Catherine Coleman Flowers

Climate Justice Activist; Founding Director of the Center for Rural Enterprise and Environmental Justice

Robyn O’Brien

Entrepreneur, Investor & Food Industry Advisor; Founder, rePlant Capital, Montcalm & AllergyKids Foundation; Executive Producer, "Common Ground" & Author of "The Unhealthy Truth"

Bruce Usher

Columbia Business School Professor; Former CEO of EcoSecurities Group

Gary White

CEO & Co-Founder of WaterEquity & Water.org with Matt Damon

Mark Z. Jacobson

Director of the Atmosphere & Energy Program; Professor of Civil & Environmental Engineering at Stanford University

Mark Ruffalo

Golden Globe-Winning Actor, Director, Screenwriter & Environmental Activist

Donald Sadoway

Award-Winning Inventor & Professor Emeritus of Materials Chemistry at MIT; Expert in Batteries & Green Metals Production

Robert Rubinstein

Chairman & Founder of TBLI Group; ESG & Impact Investing Expert

Jason Bordoff

Founding Director, Center on Global Energy Policy at Columbia University

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Chief Scientist with The Nature Conservancy

Alex Honnold

"Free Solo" Professional Rock Climber, Environmental Advocate & Host of the "Climbing Gold" Podcast

John Browne

Founder and Chairman of BeyondNetZero; Former CEO of BP & Author of "The Glass Closet: Why Coming Out Is Good Business"

Mona Das

Former Washington State Senator; Leadership & Women's Empowerment Speaker

Diverse Representation and Leadership with Former Senator Mona Das - Activating Magic P...

Van Jones

Emmy Award-Winning TV Host, Political Strategist & Producer; Civil Rights & Environmental Advocate; NYT Bestselling Author; CEO of REFORM Alliance

Van Jones - New York Times DealBook Summit

Erin Brockovich

Famous Environmental Activist; Consumer Advocate & Bestselling Author; Groundwater Contamination Expert & Victim Advocate

Erin Brockovich Joins Doc 'Unearth' as Exec Producer (EXCLUSIVE)

Dan Buettner

National Geographic Writer, Renowned Explorer, Award-Winner Journalist, Health Advocate & Bestselling Author of "Blue Zones"

Gary Paul Nabhan

Agricultural Ecologist, Ethnobotanist & Director of the University of Arizona Center for Regional Food Studies; Author

Cumin, Camels, and Caravans: A Spice Odyssey (Volume 45)

Marty Metro

Founder & CEO of UsedCardboardBoxes and UCBZeroWaste

Alex Shirazi

Host of the "Future Food Show", Founder & Managing Director of Phlint

Jamie Margolin

Climate Change Activist; Founder & Co-Executive Director of Youth-Led Climate Action Group Zero Hour; Author of "Youth to Power"

As Teenagers, They Protested Trump’s Climate Policy. Now What?