Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Matt Damon & Casey Affleck Have an Epic Conversation | GQ

Jamie Margolin

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

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Thimali Kodikara

Climate Storyteller; Host of "Mothers Of Invention" Podcast

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Sophia Kianni

Climate Activist & Founder of Climate Cardinals; Member of the UN Youth Advisory Group on Climate Change

Meet L'Oréal Paris Women of Worth Honoree Sophia Kianni, Climate Cardinals

Xiuhtezcatl Martinez

Indigenous Climate & Community Activist; Hip-Hop Artist; Author of "Imaginary Borders"

Voice Runners: Rapping to Save Our Future | Xiuhtezcatl Martinez

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

The Problem With Food & Climate - & How To Fix It | Jonathan Foley | TED

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Winona LaDuke

Environmental Activist, Author, Climate Justice, Renewable Energy & Sustainability Advocate; Executive Director of "Honor the Earth"

Aditi Mayer

Keynote Speaker on Sustainability, Fashion, Environment & Social Justice

Liz Bonnin

Award-Winning Science Expert & Broadcaster; Known for "Blue Planet Live" and "Drowning in Plastic"

Edna Odhiambo

Independent Climate Consultant

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Daphne Frias

Climate Change, Disability & Environmental Activist

Dr. Sylvia Hood Washington

Founder & Chief Environmental Research Scientist for Environmental Health Research Associates, LLC; Founder & Director, One Drop Rule Rare Disease Foundation

Echoes from the Poisoned Well: Global Memories of Environmental Injustice

Jeff Orlowski-Yang

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

Katharine Hayhoe

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

Tensie Whelan

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

Ramez Naam

Computer Scientist, Science Fiction Author & Co-Chair of Energy & Environment at Singularity University

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

David Doubilet

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Gary White

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

Robert Ballard

Renowned Ocean Explorer & Scientist

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

Doug Fine

Bestselling Author & Award-Winning Documentary Film Director; Food Security Advocate, Regenerative Hemp Farmer & Solar-Powered Goat Herder

Doug Fine on PBS 2024

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Meg Lowman

National Geographic Explorer, Researcher, Scientist; Outdoors Enthusiast, Storyteller & Author; Forest Conservation and Sustainability Advocate

It’s a Jungle Up There: More Tales from the Treetops