Andrés Ruzo

Geothermal Scientist & Amazon Conservationist

Annie Griffiths

Award-Winning Photographer for National Geographic

Louie Psihoyos

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

Mark Moffett

Entomologist, Nature Photographer & Author

Brian Skerry

National Geographic Magazine Photographer, Specializing in Marine Wildlife & the Underwater World; Exploration & Conservation Speaker

Willie Smits

Trained Forester, Microbiologist, Conservationist, Animal Rights Activist, Wilderness Engineer & Social Entrepreneur

Chad Pregracke

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

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Mary Ellen Hannibal

Journalist & Author of "Citizen Scientist"

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

Rick Ridgeway

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

Jim Knox

Explorers Club Member, Zoologist & TEDx Speaker

David Mizejewski

National Wildlife Federation Naturalist & Media Personality

Denise Herzing

Research Director & Founder of the Wild Dolphin Project; Author of "Dolphin Diaries"

Dyan deNapoli

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

Mark Tercek

Former President & CEO of The Nature Conservancy

Mireya Mayor

Primatologist, Wildlife Conservation Advocate, Author & TV Host

Hazen Audel

Adventurer, Biologist & Survival Expert

Primal Survivor | Asli Khatra, Asli Hero

Tom Fitz

Cinematographer, Producer & Director

David Doubilet

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