A Climate Change with Matt Matern Climate Podcast

Linley Dixon is an organic vegetable farmer in Southwest Colorado and Co-Director of the Real Organic Project. With advanced degrees in plant pathology and soil science, she advocates for soil...

Jeffrey Prosserman is the co-founder and CEO of Voltpost, a climate tech company transforming lampposts into EV chargers. A former Samsung innovation leader and Columbia sustainability graduate, he is expanding...

Brian Jay Jones is a New York Times bestselling biographer whose acclaimed books explore the lives of Jim Henson, George Lucas, Dr. Seuss, and Washington Irving. His latest book, The...

Philip Nel is a University Distinguished Professor of English and one of the world's leading scholars of children's literature and Dr. Seuss. Author of 15 books, his research on diversity...

Micah Loewinger is co-host of WNYC's On the Media, where he reports on political extremism, internet culture, and journalism. His award-winning investigative reporting has earned national recognition for exposing far-right...

Jonathan Criss is a former SpaceX Lead Integration and Test Engineer who spent 13 years helping develop Dragon and Starlink. He led delivery of the first reusable spacecraft and brings...

Dean Forgeron leads engineering and product development at CarbonCure, driving the commercialization of innovative concrete technologies adopted globally. His expertise spans fiber-reinforced concrete, sustainable materials, and advanced concrete product development.

Dan Miller is Managing Director of The Roda Group, supporting breakthrough science and technology companies focused on food, energy production, and energy storage while helping innovative ventures become market leaders.

Ibhade Eigbobo is a venture capital and operations leader with experience across private markets, clean energy, engineering, and startups. He has held leadership roles at Partners Group, Budderfly, MVP Ventures,...

Brett Jenks is CEO of Rare and a globally recognized conservation leader. For more than 30 years, he has advanced community-led solutions for sustainable fisheries, regenerative agriculture, and climate resilience...

Marci Zaroff is a sustainable fashion pioneer, entrepreneur, and founder of Under the Canopy. For over 30 years, she has advanced environmental stewardship, holistic wellness, and ethical business practices through...

A social entrepreneur and executive coach with 30 years of experience, he helps nonprofits, startups, and mission-driven organizations strengthen leadership, strategy, and impact. He is a partner at The Batchery...

Annie Leonard is an environmental activist, filmmaker, and creator of The Story of Stuff. Her work exposing global waste trafficking and promoting sustainable consumption has influenced policy, education, and public...

Doug Weir is an environmental researcher and advocate who founded the Conflict and Environment Observatory (CEOBS). He works to raise awareness of the environmental and humanitarian impacts of armed conflict...

Peter Reinhardt is CEO and Co-Founder of Charm Industrial, pioneering carbon removal and clean industrial technologies. His company converts biomass into bio-oil for permanent carbon sequestration and develops innovative pathways...

Miranda Green is an investigative journalist covering climate change, energy, and politics. Her award-winning reporting has appeared in NPR, ProPublica, The Guardian, The New York Times, and other major outlets,...

Michael Grunwald is an award-winning journalist, New York Times contributor, and bestselling author. Formerly with The Washington Post, Time, and Politico Magazine, he covers environmental, political, and policy issues and...

Jennifer Pitt is a water policy expert and conservation leader at Audubon, advancing restoration efforts across the Colorado River Basin and Delta. She has spent decades protecting freshwater ecosystems and...

Amelia Southern-Uribe is an environmental justice advocate and youth organizer who founded Arkansas’s first Zero Hour chapter and co-founded Roots magazine, amplifying BIPOC Southern voices while advancing climate education, equity,...

Michael Gerrard is a leading environmental lawyer, scholar, and founder of Columbia University's Sabin Center for Climate Change Law. A pioneering expert in climate law, he has shaped legal strategies,...

Catherine Weetman is a circular economy expert, author, and podcast host who helps organizations adopt regenerative business models. Drawing on experience with global companies, she helps leaders create value, improve...

Matthew Podolsky is a documentary filmmaker, podcast producer, and co-founder of the Wild Lens Collective. His award-winning work explores conservation, wildlife, and humanity’s relationship with nature through films, podcasts, and...

Doug Parsons is a climate adaptation expert, podcast host, and founder of America Adapts Media. A former climate leader with the National Park Service and Florida Fish and Wildlife, he...

Dr. Marcius Extavour is a climate innovation leader, scientist, and executive working at the intersection of deep tech, business, and decarbonization. Formerly Chief Scientist at XPRIZE, he has led major...

Dr. James Danoff-Burg is a global conservation leader, educator, and behavioral science expert focused on community-based conservation. As Vice President of Conservation at The Living Desert, he advances strategies that...

Cecilia is an environmental sustainability professional supporting EPA community and compliance programs. With degrees from Georgetown and Baylor, she brings a global perspective to climate action, environmental stewardship, and sustainable...

Nick Wise is an award-winning climate tech entrepreneur and founder of OceanMind. He uses advanced technology to help governments, businesses, and organizations combat illegal ocean activity, reduce emissions, and protect...

A mission-driven entrepreneur and nonprofit leader who founded Bright Saver, Climate Justice Incubator, and GirlBlazer. Cora Stryker builds strategic partnerships, advances innovative solutions, and helps organizations scale impact through collaboration,...

Kelly Bills is a pollinator conservation leader and Executive Director of the North American Pollinator Protection Campaign. She advances large-scale habitat restoration, pollinator research, and collaboration with agriculture, industry, and...

Leah Thomas is an award-winning environmentalist, author, and eco-communicator who champions the intersection of environmentalism and social justice. Her work with major brands, media outlets, and advocacy organizations has helped...

Stephen Lezak is a climate policy researcher, writer, and environmental justice advocate. His work has appeared in major publications and informed international climate discussions, including the IPCC. He currently researches...

Naomi Oreskes is a renowned historian of science, Harvard professor, and bestselling author. A leading voice on climate change and misinformation, her influential research and books have shaped global understanding...

Bill Kessler is a comedian, writer, and producer known for his sharp observational humor and cultural commentary. With credits including Hollywood Squares and Funny You Should Ask, he brings wit...

Gernot Wagner is a climate economist at Columbia Business School whose research focuses on climate risks, policy, and emerging technologies. Author of six books, including Climate Shock, he is a...

Andrew Zimmern is an Emmy- and James Beard Award-winning chef, television host, writer, and food advocate. Best known for Bizarre Foods, he uses storytelling and cuisine to promote cultural understanding,...

Tzeporah Berman is a leading environmental activist, policy strategist, and Chair of the Fossil Fuel Non-Proliferation Treaty Initiative. Her work has helped protect millions of hectares of forest and shape...

Sheila R. Foster is a Columbia Climate School professor and leading scholar in environmental and climate justice, urban policy, and local government. She partners with communities and policymakers worldwide and...

Alexia Kelly is a climate policy and carbon markets expert who leads the Carbon Policy and Markets Initiative at High Tide Foundation. With experience spanning finance, government, and corporate sustainability,...

Joel Makower is a leading voice on business sustainability, climate tech, and innovation. As co-founder and chairman of Trellis Group (formerly GreenBiz), he has spent more than 30 years helping...

Olga Loginova, a Belarusian-American filmmaker and journalist based in NYC, creates award-winning documentaries and reports on climate change, health, and social justice, with work featured by VICE, PBS, and Al...

With a passion for driving sustainability and a heart for cultural exploration, James Fountain is a USA National Best-Selling author, award-winning documentarian, and global executive leader with over 20 years...

Peter Zalzal is an environmental attorney with the Environmental Defense Fund, where he advances climate and clean air policies through strategic litigation and advocacy. He works with businesses, public health...

Patrick Drupp is Director of Climate Policy and Advocacy at the Sierra Club, leading efforts to advance clean energy, reduce pollution, and address climate change. A trained oceanographer, he combines...

Meredith Hankins is a climate attorney at NRDC focused on reducing power sector emissions under the Clean Air Act. With experience in engineering, environmental litigation, and federal advocacy, they work...

Senior Attorney at Earthjustice

Dan Gearino is an energy journalist at Inside Climate News covering renewable energy, utilities, and climate policy. As author of the Inside Clean Energy newsletter, he reports on the business...

Lucero Marquez is a climate policy expert and Associate Director for Federal Climate Policy at American Progress. With experience in environmental modeling, research, and public policy, she works to advance...

Dr. Elizabeth Sawin, Director of the Multisolving Institute, pioneered “multisolving” to link equity, climate, health, and vitality. She develops tools, writes, and speaks globally on systems change and sustainability.

Patricia Lee, Sustainability Project Officer at Griffith University, brings 15+ years of experience advancing SDG goals through education, engagement, and strategies in environmental science and sustainability.

Daniel Farber, Berkeley Law professor and co-director of the Center for Law, Energy & the Environment, is a leading scholar in constitutional and environmental law with 20+ books and 200...

Dr. Deborah Brosnan, marine scientist and advisor, bridges science and leadership on climate resilience. Founder of OceanShot, she restores reefs, guides global leaders, and drives bold solutions for people and...

Shweta Narayan is Health Care Without Harm’s international climate and health campaigner, leading global health professional mobilization to reduce healthcare’s environmental footprint and drive clean energy policy.

Peter Waggonner is an MBA candidate at Yale SOM and Senior Policy Advisor for Greater New Orleans, Inc., leading infrastructure, insurance, and environmental strategy and overseeing the Coalition for Sustainable...

Dana R. Fisher directs AU’s Center for Environment, Community & Equity and researches democracy, civic engagement, activism, and climate politics.

Antoinette is a conservationist and activist who co‑founded the Gallifrey Foundation and SHE Changes Climate to reconnect ecosystems, protect oceans, and amplify women’s leadership in climate negotiations.

Paasha Mahdavi is Associate Professor at UC Santa Barbara, directs the EGAPE Lab, co-founded The 2035 Initiative, and researches how oil and gas resources shape governance and environmental politics.

Kiley Bense is a Pennsylvania‑based journalist covering climate change, energy, politics, and public health, with bylines in The New York Times, The Atlantic, Smithsonian, Sierra, and more.

Rasheda Crockett is an award‑winning TV writer and performer whose work spans Harlem Code, Adam Ruins Everything, the W3 Award‑winning Rasheda Crockett Sketch Comedy Show, and BET’s BIGGER.

Mauricio Porras is Co-Founder and Chief Mobilization Officer of HERO and a TEDx speaker with 10+ years as a social entrepreneur, political strategist, and human-centered storyteller in CSR and activism.

Esteban Gast is an award-winning comedian and writer whose irreverent, aspirational humor on comedy, climate, and culture earned him Grist50 and Anthem honors.

Circular-economy leader and Cradlenet COO with 16+ years’ sustainability experience, co-founder of Nordic Circular Hotspot, strategic communications expert, and keynote speaker.

Kamila Camilo is a Brazilian LGBTIQ+ activist and social entrepreneur who partners with major companies and grassroots groups to drive ESG, open innovation, and climate action projects.

Dr. Charlie Gardner is an interdisciplinary researcher and conservationist who led Madagascar’s protected-area expansion, advises global NGOs, and communicates climate and biodiversity science to broad audiences.

Madison Savilow is Director of Corporate & External Affairs at Carbon Upcycling and co-founder of Oco, serving on WEF’s 1t.org Canada Council, XPRIZE Global Brain Trust, Carbon Capture Canada, and...

Diego Saez Gil is a tech entrepreneur and environmentalist, founder of Pachama - an AI-driven platform with $90M+ backing for global forest carbon verification and funding.

Zanagee Artis, co-founder and Policy Director of Zero Hour, leads youth climate action - organizing global marches, voter campaigns, and authoring climate education.

Gavin A. Schmidt is a British climatologist, co-founder of RealClimate, and Director of NASA’s Goddard Institute for Space Studies, leading advances in climate modeling and paleoclimate research.

Heather McTeer Toney is an American politician, environmentalist, attorney, and civil servant—former Greenville, MS mayor (2004–2011) and EPA Southeast Regional Administrator appointed in 2014.

Saad Amer is an environmental justice expert and UN consultant who mobilizes youth and BIPOC voters on climate, advises the IPCC AR6, and founded Justice Environment for sustainable impact.

Andrew Jones is Executive Director of Climate Interactive and MIT Sloan Research Affiliate, co-created the En-ROADS & C-ROADS climate simulators, and advises on international energy policy.

Bill McKibben, founder of Third Act and 350.org, author of The End of Nature, and Schumann Distinguished Scholar, mobilizes people worldwide over 60 for climate justice.

Climate scientist providing analysis, high-profile communications, project management, and strategy to address climate change.

Michael Svoboda, Ph.D., is the Yale Climate Connections books editor. He is a professor in the University Writing Program at The George Washington University in Washington, D.C., where he has...

Auden Schendler is a climate activist and Aspen One sustainability VP, author of Getting Green Done and Terrible Beauty, driving clean-energy solutions.

Rob Gramlich, President of Grid Strategies LLC, drives U.S. transmission and power market policy, co-founded key grid initiatives, and advises Congress and FERC.

Davide Faranda, Research Director in Climate Physics at LSCE (CNRS), specializes in attributing extreme weather events to climate change, coordinates the ESTIMR group, and serves as a fellow at LML...

Nathaniel Stinnett founded the Environmental Voter Project in 2015 after a decade advising campaigns and nonprofits. A Yale and Boston College alum, he’s dubbed “The Voting Guru” and advises MIT’s...

Chief of Staff at DOE’s Office of Energy Efficiency & Renewable Energy, Shara Mohtadi directs strategy and communications for clean energy. Formerly led America’s Pledge.

Susan Solomon, MIT’s Ellen Swallow Richards Professor, uncovered the CFC mechanism behind the Antarctic ozone hole and champions climate solutions through research, leadership, and her 2024 book.

Staci Roberts-Steele, co-producer of “Don’t Look Up” and former Hyberobject Industries executive, is Yellow Dot’s Managing Director and creator of a viral Chevron spoof ad (4.5M views).

Aru Shiney-Ajay is the Executive Director of the Sunrise Movement, leading youth-driven climate activism since 2023 and training over 35,000 new recruits for a just, sustainable future.

Bruce Robertson is a California filmmaker and spokesperson and activist for Citizens United to Save All of Ballona and Ballona.

Walter Lamb is the Treasurer of the Ballona Wetlands Land Trust in Playa Del Rey, California.

David Doniger has been at the forefront of the battle against air pollution and global climate change since he joined NRDC in 1978.

Nadia Colburn, a published poet and professor with a Ph.D. from Columbia, integrates literary skills and personal development in her global teaching venture, Align Your Story, and practices Kundalini yoga,...

Jayda G, a GRAMMY-nominated DJ with a master's in environmental toxicology, stars in "Blue Carbon," an environmental documentary on CNN Films that blends music and science to highlight the importance...

Daniel Gutiérrez advocates for societal change towards cooperation and love, co-founds Saving the Amazon, and leads Shambala for environmental education.

Jared Lipworth, as Head of Studio at HHMI Tangled Bank Studios, directs its mission and storytelling-focused documentary content while also engaging in educational outreach and serving on executive committees for...

Karthik Velayutham, a renewable engineer and founder of Kartick Ltd, has patented innovative devices like a mechanical vibration cooling system and a heat-to-vibration engine, showcasing his commitment to sustainable engineering...

Steve Fambro is an American businessman and entrepreneur who has found success in the automotive industry. He currently serves as co-CEO of Aptera Auto. He's a visionary executive who has...

Paul Watson is a Canadian American environmental activist who founded the Sea Shepherd Conservation Society in 1977, aimed at protecting marine wildlife. An early member of Greenpeace International, Watson was...

Zachary Kirstein, recycling expert and leader of 4G Recycling, founded Ocean Recovery Group and New Era Recycling, contributing significantly to sustainability and philanthropy.

Gerard Wedderburn-Bisshop, a retired Principal Scientist who monitored broadscale deforestation in Queensland, co-authored the Beyond Zero Emissions’ Land Use Plan and advises the Zero Emissions Byron project, focusing on environmental...

Mark Galvin is a founder and director of the World Preservation Foundation, a sustainability research and non-for profit organization, working to reduce global warming particularly through tree planting.

Tracy Quinn serves as President and CEO of Heal the Bay, leading the dynamic team of scientists, policy experts, outreach specialists, and educators in pursuit of its clean water mission.

Dr. Rae Wynn-Grant is a wildlife ecologist and the co-host of NBC’s newest original series, Mutual of Omaha’s Wild Kingdom Protecting the Wild.

Caleigh Wells covers the environment, climate, and public health as KCRW’s Healthy Communities Reporter. Since coming to KCRW in 2019, she has covered wildfire, drought, climate legislation, and environmental health...

Paul Bledsoe, with extensive experience in climate policy, helped shape major global agreements and has written for top publications.

Elizabeth Thompson leads the Buckminster Fuller Institute, initiating the top social design award, and advises on sustainability and economics.

Christopher HayesChris Hayes, with 20+ years' experience, excels in stakeholder engagement and crisis management across 50 countries, adapting to modern communication needs.

Tony Pan, CEO of Modern Hydrogen, holds 250+ patents and has notable roles in global health and energy innovation.

Marianne Williamson is a bestselling author, spiritual thought leader, and political activist with over three decades of influence in progressive religious circles.

California State Senator Ben Allen represents the 24th Senate District, covering the Westside, Hollywood, South Bay, and Santa Monica Mountains communities of Los Angeles County. Ben was first elected in...

Sally Uren leads Forum's mission for a just, regenerative future, focusing on sustainable food and energy, and has been its CEO since 2002.

Levin is the author or co-author of more than 275 scientific publications. She is currently an Associate Editor of Science Advances, and has served as North American editor of the...

James A.R. McFarlane is the COO of Strategic Robotic Systems provides diverse services focused in the marine marketplace. Services offered include; project management, business development, corporate management, product development, strategic...

At NuLife Power Services, Saxon Metzger is the Solar Project Development Manager, directing operations for our C&I and utility scale solar photovoltaic system EPC, decommissioning, system repowering/remediation, and removal &...

A former Australian park ranger and past president of the International Ranger Federation, Sean has worked with rangers in over 80 countries on six continents. Experiencing the best and worst...

Candor has a background in and passion for community-based forest conservation. She builds relationships with individuals and institutions to support our holistic approach to bonobo conservation. Previously, Candor worked in...

Nick Halberg is a research and policy analyst at the Utah Rivers Council. He received an honors B.S. in economics with an emphasis in statistical analysis and a B.S. in...

Sara Barth joined Sempervirens Fund in 2016 after 12 years working in leadership positions at The Wilderness Society (TWS), most recently as Senior Regional Director for the Pacific and Southeast...

Laura McLendon is the Director of Land Conservation at Sempervirens Fund. She joined Sempervirens in 2006, and has spent the majority of her career working on land conservation projects that...

Zach Frankel received his B.S. in biology with an emphasis in biochemistry and genetics at the University of Utah and is the Executive Director of the Utah Rivers Council, which...

Paul Hawken is an environmentalist, entrepreneur, author and activist who has dedicated his life to environmental sustainability and changing the relationship between business and the environment. He is one of...

Durwood Zaelke (born 15 May 1947) is an American environmental litigator, professor, author, and advocate. As President and founder of the Institute for Governance & Sustainable Development (IGSD) in Washington,...

Aaron Halimi is the Founder and President of Renewable Properties based out of the company’s headquarters in San Francisco, California. As the President, Aaron’s responsibilities include driving strategy and growth...

I’m an atmospheric scientist. I study climate change, one of the most pressing issues we face today. I don’t accept global warming on faith: I crunch the data, I analyze...

Justin J. Pearson is a community organizer in Memphis, TN and a servant leader who prioritizes people and our community. Justin is an approachable, accessible, reliable, responsive, and honest person...

Elise Joshi is a 21 year old climate activist and Executive Director at Gen-Z for Change. When she’s not communicating climate solutions to her 150,000 followers on TikTok, you can...

As Senior Counsel at Milberg, Melissa Sims maintains her own practice in Illinois with offices in Chicago and downstate. She represents communities nationally, helping them seek redress for public nuisance,...

Peter Fiekowsky is an MIT-educated physicist and engineer, serial entrepreneur, philanthropist, social innovator, and author.

Jonathon Porritt is an eminent writer and campaigner on sustainable development. For the last 30 years, Jonathon has provided strategic advice to leading UK and international companies to deepen their...

Ethan Brown is the Founder and Host of The Sweaty Penguin, where he writes and hosts episodes, manages the team, and struggles to keep any sort of sleep schedule.

Inna Braverman is an Israeli entrepreneur and businesswoman. She is the co-founder and CEO of Eco Wave Power, a renewable energy company with a patented technology for the generation of...

Author Jeff Goodell, is a leading expert on climate change. Jeff’s latest book, The Heat Will Kill You First: Life and Death on a Scorched Planet, was published by Little,...

Since his election, Rex Parris has taken steps to make Lancaster a "Net Zero City." In 2015, Lancaster became the first city in the world to generate more clean energy...

As a Senior Scientist at Woods Hole Group, Chris Gloninger provides guidance and direction on technical needs and approach relating to analysis of meteorology and climate data, coastal and climate...

David is the senior advisor to Yellow Dot and oversees communications campaigns for the environment. He is also the author of The Activist’s Media Handbook. He has also helped create...

Tony Hiss is the author of fifteen books, including the award-winning The Experience of Place. He was a staff writer at The New Yorker for more than thirty years, was...

Jad Daley leads the strategic direction of American Forests and serves as its “chief engagement officer” in building diverse partnerships to advance American Forests’ mission. Tapping into his skills and...

Kevin Chin has successfully started, bought, built, fixed, scaled up and sold businesses across a range of industries – including software, education, funds management, media, road infrastructure services and solar...

Dr. Michael E. Mann is Presidential Distinguished Professor in the Department of Earth and Environmental Science at the University of Pennsylvania, with a secondary appointment in the Annenberg School for...

Christine O’Donnell is an Emmy-Nominated TV Journalist &  Podcast Coach. She is the founder of Bright Sighted Pros, a community of bright, independent and professional podcasters who have a true...

Gaurav Sant is the Pritzker Professor of Sustainability at the UCLA Henry Samueli School of Engineering. He holds faculty appointments in the departments of Civil and Environmental Engineering, Materials Science...

Robert Höglund is an advisor in carbon dioxide removal (CDR) and climate impact. He manages the charitable Milkywire Climate Transformation Fund, co-founded the CDR market overview CDR.fyi, works with the...

Chad Frischmann is the CEO and Founder of Regenerative Intelligence (RegenIntel). Chad co-authored the New York Times best-seller Drawdown: The Most Comprehensive Plan Ever Proposed to Reverse Global Warming.

Roland N. Horne is the Thomas Davies Barrow Professor of Earth Sciences at Stanford University, and Senior Fellow in the Precourt Institute for Energy. He holds BE, PhD and DSc...

Dr. Lance Secretan is a spiritual thought leader, the world’s top authority on inspirational leadership, a trailblazing teacher, advisor and expert on corporate culture, whose bestselling books, inspirational talks, and...

Joshua Spodek PhD MBA is the premier voice in sustainability leadership. He hosts the award-winning This Sustainable Life podcast, is a four-time TEDx speaker, bestselling author of Initiative and Leadership...

Terry Tamminen co-founded and directed environmental organizations like Santa Monica BayKeeper and co-authored influential sustainability policies while serving in the California government. In 2007, he founded Seventh Generation Advisors to...

Alissa Baier-Lentz is the co-founder & COO of Kintra Fibers, a material science company that makes high-performing bio-synthetic textiles that biodegrade like a natural fiber. Kintra exists to solve the...

Tricia believes in ‘progress over perfection’. As an advocate for innovation and circularity in the textile and apparel industry, she joined Renewcell to accelerate the commercial development of Circulose®, making...

Darya Sotoodeh, born in 1997, is a spokesperson for Fridays for Future Germany. Sotoodeh studies translation studies at the Ruprecht-Karls-Universität Heidelberg and is an activist for anti-racism and global, intersectional...

As a lead organizer for the Climate Initiative: Fridays for Future in Berlin and the US, Katharina Maier strengthened her drive to establish a career in this field.

Rob Verchick is one of the nation’s leading scholars in disaster and climate change law and a former EPA official in the Obama administration. Verchick comments frequently on radio shows such as...

Dr. Leslie Field started Bright Ice Initiative, where she continues to work on localized approaches at a scale chosen to benefit communities at the greatest climate risk. She has built key...

Professor Robert McLeman specializes in research on the human dimensions of environmental change, with particular attention to the relationship between environment and human migration; community adaptation to climatic variability and...

Before Steve Valk joined the Citizens’ Climate Education (CCE) staff in 2009, his career included 30 years with the Atlanta Journal-Constitution and serving as media consultant for the citizen driven,...

Dana Nuccitelli, research coordinator for the nonprofit Citizens' Climate Lobby, is an environmental scientist, writer, and author of 'Climatology versus Pseudoscience,' published in 2015. He has published 10 peer-reviewed studies...

Dana Thomas is the author of Fashionopolis: The Price of Fast Fashion and the Future of Clothes, Fashionopolis Young Readers Edition, Gods and Kings: The Rise and Fall of Alexander...

Dr. Ilissa Ocko is an applied climate scientist passionate about identifying and facilitating the most effective and pragmatic solutions to the current climate crisis. Her research explores the impacts of...

Isaias Hernandez was born in Los Angeles, California, also known as Tongva Land. I grew up in Section 8 housing, was a recipient of food stamps, and lived in a...

Paul R. Ehrlich has been a pioneer in alerting the public to the problems of overpopulation, and in raising issues of population, resources, and the environment as matters of public...

David A. Kirsch is Associate Professor of Management and Entrepreneurship in the M&O Department at the University of Maryland's Robert H. Smith School of Business. In 2003, his co-authored article...

Bruno Van Wonterghem became commissioning manager of NIF in 2001 and operations manager in 2008. He has extensive experience in developing laser systems for plasma research in academia through work...

Seth Godin is an author, entrepreneur and most of all, a teacher. Seth is an entrepreneur, best-selling author, and speaker. In addition to launching one of the most popular blogs...

Vespene Energy co-founder, Adam Wright, is a seasoned management executive with over 15 years experience building and growing companies across a variety of fields including 3D printing, ocean engineering, real...

Osprey Orielle Lake is the Founder and Executive Director of the Women's Earth and Climate Action Network (WECAN) International, working nationally and internationally with grassroots and frontline women leaders, policy-makers,...

Daniel Knowles is the Midwest correspondent for The Economist, based in Chicago. He covers stories across the region, but is especially interested in urban government, crime, social change and transportation....

As an NGO leader in policy and political strategy, Kyle Ash has campaigned in coalition for legislation and regulations on numerous issues including agriculture, climate, forests, human rights, nutrition, and...

Tony Salas has been active in the area of agribusiness startups, mergers, and acquisitions. He is considered a very influential person in modern Latin American agricultural trends and has been...

Dr. Lee Frelich is a forest ecologist and Director of the University of Minnesota’s Center for Forest Ecology. His research on forest dynamics, climate change, invasive species, and ecosystem resilience...

Jordan Ramer serves as CEO of EV Connect. He’s an accomplished Technology Executive and Entrepreneur. He has helped raise tens of millions of dollars in financing for growth companies in...

Kate Williams is CEO of 1% for the Planet, a global movement that inspires action and commitment so that our planet and future generations thrive. Kate joined the 1% for...

Mauro F. Guillen is an expert on global market trends, he is a sought-after speaker and consultant. He combines his training as a sociologist at Yale and as a business...

Kathleen A. Merrigan is an expert in food and agriculture, celebrated by Time Magazine as one of the 100 Most Influential People in the World in 2010. Currently, she serves...

Patrick is a Program Manager for the U.S. Department of Energy’s Wind Energy Technology Office. In this position, he leads the office’s analysis program, including activities in market research, economic...

Garrett Nilsen is the Deputy Director for the U.S. Department of Energy Solar Energy Technologies Office, which advances research and development in solar energy technologies.

Andy Marsh is President and CEO of Plug Power. Mr. Marsh plans and directs all aspects of the company’s goals and objectives, and is focused on building a company that...

Jigar Shah is the director of the Loan Programs Office in the US Department of Energy. Shah gained prominence as an American clean energy entrepreneur, author and podcast host. Shah...

Governor Whitman served in the cabinet of President George W. Bush as Administrator of the Environmental Protection Agency from January 2001 until June 2003. She was the 50th Governor of...

Jay Famiglietti is a hydrologist, a Global Futures Professor at Arizona State University, and a science communicator. He is Executive Director Emeritus of the Global Institute for Water Security at the...

Chairman and Executive Director, Healthy Climate Initiative USA; Chairman, Healthy Climate Initiative India; Founder and Chair, Wharton Club Climate Change Affinity Group.

Subarna Bhattacharyya is a climate data scientist and climate modeler working in applying mathematical and statistical signal processing tools, time series analysis and machine learning to develop predictive modeling of...

Michelle Moore is CEO of Groundswell, a nonprofit that builds community power through community solar projects that share power, savings, and economic opportunity. Her passion for community power is rooted...

Bill Nussey is a career CEO with 30+ years experience running VC-backed tech companies. Multiple exits including IPO. Most recently launched several ventures aimed at accelerating the world's shift to...

Mark Z. Jacobson’s career has focused on better understanding air pollution and global warming problems and developing large-scale clean, renewable energy solutions to them. Toward that end, he has developed...

Michael Barnard spends his time projecting scenarios for decarbonization 40-80 years into the future, and assisting executives, Boards and investors to pick wisely today. Whether it's refueling aviation, grid storage,...

Jay Sinha is from Winnipeg, Manitoba, Canada. He is the co-founder & co-owner of Life Without Plastic, a globally established online shop and information resource for safe, high quality, ethically-sourced,...

Anja is the Associate Director of U.S. Plastics Policy at Ocean Conservancy, where she works to advance policy solutions at the state and federal level to reduce single-use plastics, hold...

Brett Walter is an award-winning software designer and a veteran Silicon Valley entrepreneur and executive. His love for the natural world and passion for environmental justice was shaped early in...

George Crabtree, an Argonne National Laboratory Senior Scientist and Distinguished Fellow, was the Director of the Joint Center for Energy Storage Research from JCESR’s founding in 2012 until his death...

Caroline Dennett is a social researcher and safety consultant with experience working with large multinational corporate clients across multiple sectors. In the aftermath of the Gulf of Mexico Deepwater Horizon...

Dr. Amgad Elgowainy is a senior scientist and distinguished fellow at Argonne National Laboratory. He leads the Electrification and Infrastructure Group with a focus on hydrogen and electrification applications.

Brian Goldstein leads EIN in its mission to support a transition to a clean transportation system. With a background in finance, Brian has professional experience in the alternative fuels, renewable...

Renee Grogan is an environmental consultant with over ten years of experience in the resources industry. She has significant expertise in the implementation of international and domestic legislation in extractive...

Peter Lehner directs Earthjustice’s Sustainable Food & Farming Program, developing litigation, administrative, and legislative strategies to promote a more just and environmentally sound agricultural system and to reduce health, environmental,...

Dr Sandor Mulsow is a Chilean professor of marine geology. From 2013 to 2019 he was head of the Office of Environmental Management and Mineral Resources at the International Seabed...

Brian Von Herzen  Ph.D. is the founder and executive director of the Climate Foundation, which upholds the vision and the mission to regenerate life in the ocean using Marine Permaculture technology....

Traci Park got her first job waiting tables at 16 and worked her way through Johns Hopkins University in Baltimore. In college she interned with the Baltimore Public Defender’s office...

Charles Meneveau is a French-Chilean born American fluid dynamicist, known for his work on turbulence, including turbulence modeling and computational fluid dynamics. Charles Meneveau is a Louis M. Sardella Professor...

Dave is the Executive Director of the Solar Rights Alliance. Dave has been a community organizer for over twenty years and believes people power is the best way to overcome...

Joel Salatin, co-owner of Virginia’s Polyface Farm, is a farmer, author, and speaker known as the “Lunatic Farmer.” Featured in The Omnivore’s Dilemma and Food, Inc., he champions regenerative agriculture,...

Greg Wendt is an advisor, investor, and regenerative economics advocate who helps people create value. He works with leaders and organizations to advance sustainable development, financial innovation, and shared prosperity...

Max Wilbert is a writer, organizer, and wilderness guide with nearly 20 years of grassroots activism. He serves on the boards of Deep Green Resistance and Fertile Ground Institute, writes...

Porter Fox is an award-winning author, journalist, and educator whose books explore climate change, extreme weather, borders, and the natural world. A Pulitzer Prize–nominated writer, he teaches at Columbia University...

Founder and Chair of EQuip Our Kids!, Jay Levin is a media entrepreneur, nonprofit leader, and visionary speaker. Founder of the iconic LA Weekly, he helps schools foster emotional intelligence...

Dar-Lon Chang is a clean energy transition leader and engineering researcher with 16 years of energy industry experience. He develops advanced simulation tools for design, analysis, and operations and has...

Bill Snape is an environmental attorney, author, and advocate specializing in climate, energy, and natural resource law. Director of American University’s Program on Environmental and Energy Law, he has led...

Tony Juniper is a leading environmental advocate, author, and Chair of Natural England. For more than 30 years, he has helped shape conservation, biodiversity, and climate policy, playing a key...

Jerry Hinkle is Vice President of Policy & Research at the American Clean Skies Foundation, where he advances low- and zero-carbon energy solutions through policy analysis and research. He has...

Chris Chavez is Deputy Policy Director at the Coalition for Clean Air, leading advocacy on clean transportation, electric vehicles, and environmental justice. A former California State Senate staffer, he brings...

Bill Magavern is Policy Director at Coalition for Clean Air, with more than 25 years of experience advocating for environmental and public interest causes. He advances clean air and climate...

Jojo Mehta is CEO and co-founder of Stop Ecocide International, leading the global movement to recognize ecocide as an international crime. She works at the intersection of law, policy, and...

Thomas Linzey is an environmental attorney and pioneer of the community rights and rights of nature movements. He drafted the world’s first rights of nature law and has helped communities...

Katie Surma is an award-winning journalist at Inside Climate News covering the rights of nature, environmental justice, and the intersection of human rights and the environment. A former attorney, her...

Christopher Berry is Executive Director of the Nonhuman Rights Project, leading efforts to secure legal rights for animals through litigation, legislation, and advocacy. A former Animal Legal Defense Fund attorney,...

Jack Brouwer is a leading hydrogen energy expert and Director of the UC Irvine Clean Energy Institute. His research advances fuel cells, electrolyzers, renewable energy integration, and other technologies critical...

Brett Winterble is a nationally recognized radio and television host, commentator, and speaker. A veteran broadcaster who has covered major news events across the country, he is best known for...

Michael Shellenberger is a bestselling author, journalist, and policy commentator covering energy, free speech, public policy, and environmental issues. His investigative reporting and writing have made him a leading voice...

Bruce Horowitz is a sustainability consultant, permaculture educator, and regenerative culture advocate. Combining expertise in farming, eco-cuisine, project management, and community building, he helps organizations create sustainable and impactful solutions.

Kim Siehl is Executive Director of Grades of Green, an international nonprofit that empowers youth to lead environmental action. She oversees programs that inspire students worldwide to become sustainability leaders...

John David Ware is a filmmaker, writer, and founder of 168 Film. He has produced and directed feature films, mentored thousands of filmmakers, and created platforms that explore storytelling, creativity,...

Elena DeLacy is Executive Director of the American River Conservancy, leading land conservation, watershed restoration, and community engagement efforts. With more than 20 years of experience, she has secured millions...

Rod Fujita is a marine scientist and ocean conservation leader who helped pioneer sustainable fisheries management and marine protected areas. A co-founder of EDF’s Oceans Program, he has shaped ocean...

Deni Porej is a global conservation leader with 25 years of experience across major NGOs and private-sector initiatives. He leads NEOM’s Marine Reserve, advancing science-based marine protection, fisheries management, habitat...

Ken Kragen is an entertainment executive, producer, author, and humanitarian best known for creating We Are the World and Hands Across America. He has managed iconic artists, produced award-winning projects,...

Alfred Fraijo Jr. is a leading real estate and land use attorney, community advocate, and founder of The SOMOS Group. He specializes in equitable development, affordable housing, environmental justice, and...

Christopher Cannon is Chief Sustainability Officer and Director of Environmental Management for the Port of Los Angeles. He leads initiatives that advance clean air, environmental protection, and sustainable growth at...

James McGregor is Founder and CEO of The Blue Tribe Company, helping businesses and governments advance sustainability through behavioral science, data, and storytelling. His work spans consulting, media, clean energy,...

Steven P. Wilburn is CEO of VerdeWatts and a global energy executive with 35+ years of experience developing renewable energy, wastewater treatment, and infrastructure projects. He has led more than...

Marc Carrel is President and CEO of Breathe Southern California, leading efforts to improve air quality, public health, and environmental justice. With extensive experience in government, policy, and community engagement,...

Nick Lapis is Director of Advocacy at Californians Against Waste, leading efforts to reduce waste, combat plastic pollution, and advance climate solutions. He has helped pass landmark California laws on...

Shelley Luce is an environmental leader and nonprofit executive focused on water protection, environmental justice, and community resilience. A former president of Heal the Bay, she has built impactful conservation...

Talia Walsh leads the Ranger Rick program at the National Wildlife Federation, inspiring children and families to connect with wildlife and nature. Through environmental education and outdoor experiences, she helps...

Bryn Lindblad is a climate resilience and sustainability leader who specializes in building partnerships, advancing environmental policy, and developing innovative solutions for resource management and community resilience. Her experience spans...

Scott Culbertson is a nonprofit executive and environmental advocate with experience in business, youth development, and conservation. After a successful corporate career, he spent more than a decade supporting underserved...

Neysa Frechette is a restoration ecologist specializing in wildlife conservation, wetland restoration, and endangered species protection. Her work focuses on restoring California’s sensitive ecosystems and advancing science-based conservation solutions.

Cindy Montañez was a pioneering California legislator and environmental leader who championed consumer protection, environmental justice, and climate resilience. As CEO of TreePeople, she advanced urban forestry and sustainability initiatives...

Helen Avery is a sustainable finance expert focused on directing private capital toward nature restoration, biodiversity conservation, and climate solutions. Formerly Sustainable Finance Editor at Euromoney, she is a leading...

Karly Matthews is Vice President of Communications at the American Conservation Coalition, leading national messaging and media strategy on conservation and energy issues. A frequent spokesperson and communications leader, she...

John Marshall is founder and CEO of Potential Energy Coalition, a nonprofit using marketing science to build support for climate action. A former executive at Lippincott, Digitas, and The Princeton...

Bob Deans is an award-winning journalist, author, and former White House correspondent. Over a 30-year career, he covered U.S. politics and international affairs, served as President of the White House...

Dr. Sweta Chakraborty is a behavioral and risk scientist who connects science, policy, and communication. A leader in climate adaptation, crisis communication, and ESG strategy, she helps organizations turn complex...

Rick Gates is a former political consultant and campaign strategist who held senior roles in national politics and public affairs. He later authored Wicked Game and founded the consulting firm...

Dan Schnur is a political analyst, professor, and commentator who teaches at UC Berkeley, USC, and Pepperdine. Known for his nonpartisan approach, he provides insight on politics, communications, and leadership...

Blake Newhem is an award-winning writer, editor, and ghostwriter who has contributed to more than 100 published works, including bestselling books. Founder of The Ghost of the Future, he now...

Assemblymember Ash Kalra is a California legislator and social justice advocate known for landmark work on racial justice, environmental protection, healthcare reform, worker rights, and housing policy. He was the...

David Chiu is San Francisco’s first Asian American City Attorney and a former California Assemblymember. A leader on housing, civil rights, and public policy, he has authored landmark legislation, including...

Michael Barrett is a decorated Marine Corps veteran, leadership coach, and veteran advocate. Formerly Director of VetNet at Working Wardrobes, he helped veterans build successful civilian careers through mentorship, training,...

Dr. Mark Goulston was a psychiatrist, executive coach, and bestselling author known for his expertise in empathy, leadership, and communication. A former FBI hostage negotiation trainer, he helped leaders and...

Senator Bob Wieckowski is a California lawmaker and attorney known for advancing climate resilience, clean energy, consumer protection, and affordable housing. A longtime public servant, he has helped secure major...

Alison Hurst is the founder of Safe Place for Youth, a Los Angeles nonprofit serving homeless and at-risk youth. She grew the organization from a volunteer-led outreach effort into a...

Rob Miller is a marketing executive and entrepreneur specializing in emerging technologies and innovation. As CMO of HyperloopTT and founder of Skyetides, he helps bring complex transportation, pharmaceutical, and technology...

Dr. Diana Hendel is a former hospital CEO, executive coach, and author specializing in leadership, resilience, and organizational transformation. She led one of the West Coast’s largest healthcare systems and...

Congresswoman Sydney Kamlager-Dove represents California’s 37th District and is a leader on justice, housing, education, and human rights. A former state legislator and community advocate, she serves on the House...