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

Sylvia Earle

Explorer in Residence at National Geographic, Founder of Mission Blue, Former NOAA Chief Scientist

Danni Washington

Science Communicator, TV Host, Environmental Advocate

David Doubilet

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

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

Alexandra Cousteau

Environmental Activist, Ocean Advocate & Storyteller; Co-Founder, Oceans2050 & Senior Advisor, OCEANA

Chad Pregracke

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

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

Liz Bonnin

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

Diva Amon

Marine Biologist, National Geographic Explorer, Deep-sea Researcher

Kimi Werner

Freedive-Spearfishing Champion, Certified Chef & Award-Winning Environmentalist

Daniela V. Fernandez

Social Entrepreneurship, Thought Leader & Ocean Investor; Founder & CEO of Sustainable Ocean Alliance

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Tensie Whelan

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

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

Louie Psihoyos

Photographer & Documentary Film Director Known for the Academy Award-Winning Documentary "The Cove"

Mark Tercek

Former President & CEO of The Nature Conservancy

David Suzuki

Environmental Advocate, TV Host, Professor Emeritus

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Natalie Kyriacou OAM

Environmental & Social Impact Leader, Australian Top Innovator & Australia’s Top ‘Green’ Voice

Pattie Gonia

Queer Environmentalist; Drag Queen Building Community for Queer People, Allies & the Planet

Tim Flannery

Environmentalist, Explorer & Author

Dallas Goldtooth

Writer, Actor, Playwright & Comedian Most Known for the FX Series, "Reservation Dogs"

Cristina Mittermeier

Photographer, Conservationist, Biologist & Author; Co-Founder of SeaLegacy

Robert Irwin

Wildlife & Nature Conservationist, Photographer, Author, and TV Personality; Son of Steve Irwin, Owner of Australia Zoo

Jim Knox

Explorers Club Member, Zoologist & TEDx Speaker

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

Amber Jenkins

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Nalini Nadkarni

Ecologist, Leading Expert in Canopy Research & Advocate for STEM Education; Professor of Biology at the University of Utah

Denis Hayes

Organizer of the First Earth Day; CEO of The Bullitt Foundation