Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Sylvia Earle

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

Ayana Elizabeth Johnson

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

What If We Get It Right?: Visions of Climate Futures

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

David Suzuki

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

Rick Ridgeway

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

Louie Psihoyos

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

Danni Washington

TV Host, Science Communicator, Ocean Explorer & Nature Advocate

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

Jack Hanna

Naturalist, Adventurer & Director Emeritus of the Columbus Zoo

Bindi Irwin

Wildlife Conservationist & Daughter of Steve Irwin; Season 21 Contestant on "Dancing With the Stars"

Denis Hayes

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

Cristina Mittermeier

Photographer, Adventurer & Co-Founder of SeaLegacy

Annie Griffiths

Award-Winning Photographer for National Geographic

M. Sanjayan

Executive Vice President & Senior Scientist at Conservation International

Dallas Goldtooth

Keep it in the Ground Organizer for the Indigenous Environmental Network & Co-Founder of the Indigenous Comedy Group

Dr. Rae Wynn-Grant

Conservation Scientist, Large Carnivore Ecologist, Nature Storyteller & Advocate

Wild Life: Finding My Purpose in an Untamed World

Ric O'Barry

Wildlife Activist, Author & Founder of the Dolphin Project; Star of the Academy Award-Winning Documentary "The Cove"

Tucker Carlson and Paul Begala

Carlton Ward Jr.

Conservation Photographer & National Geographic Explorer; Founder of Florida Wild