Gabriela Cowperthwaite

Director, Writer & Producer; Best Known for the Documentary "Blackfish"

Meg Lowman

National Geographic Explorer & Arbornaut

Bill Nussey

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

Sangu Delle

Entrepreneur, Author, Clean Water Activist, Soros Fellow & TEDGlobal Fellow

Chris Turner

Author, Sustainability & Global Cleantech Expert

Mark Tercek

Former President & CEO of The Nature Conservancy

John Passacantando

Former Executive Director of Greenpeace USA

Michael Liebreich

Chairman & CEO of Liebreich Associates

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Riddhima Yadav

Climate Strategist & Sustainability Business Leader

Danni Washington

TV Host, Science Communicator, Ocean Explorer & Nature Advocate

Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Dr. Julio Friedmann

Chief Scientist at Carbon Direct & Non-Resident Fellow at the Center on Global Energy Policy at Columbia University SIPA

Edna Odhiambo

Independent Climate Consultant

Pattie Gonia

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

Darin Olien

Co-Host of Netflix "Down To Earth" with Zac Efron, Best-Selling; Original Formulator of "Shakeology;" Healthy Living & Superfoods Expert

Mari Copeny

Youth Activist for Access to Clean Water; Known as "Little Miss Flint"

Robert Irwin

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

Robert Irwin Reveals His Most Feared Animal! | The Cheap Seats

Daniel Glickman

Former U.S. Secretary of Agriculture; Former Congressman (D-KS); Senior Fellow at the Bipartisan Policy Center

Tom Rand

Entrepreneur, Venture Capitalist & Author