Chris Palmer

Distinguished Film Producer in Residence and Director of the Center for Environmental Filmmaking School of Communication, American University.

Autumn Reeser

Known for her Roles in "The O.C.," "Entourage," "Necessary Roughness" & "Hawaii 5-0"

Nathan Myhrvold

Founder of Intellectual Ventures; Former Chief Strategist & Chief Technology Officer of the Microsoft Corporation; Author of “Modernist Cuisine: The Art and Science of Cooking"

Dan Riskin

Canadian Evolutionary Biologist, Television Personality & Former Host of Daily Planet

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

David Doubilet

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

Jim Shockey

Hunting Guide, Host of "Uncharted" on the Outdoors Channel

Eric Goode

Entrepreneur, Conservationist, CEO of The Turtle Conservancy & Director of Netflix's "Tiger King"

Corey Feldman

Actor Known for Movies Like "The Goonies" and "Stand By Me"

Dr. Jill Stein

Physician, Environmental Activist & Politician; 2016 Green Party Presidential Nominee

Peter Gleick

Co-founder & President of the Pacific Institute for Studies in Development, Environment & Security

The Three Ages of Water

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

Erin Schrode

Expert Advocate for Health, Sustainability & Environmental Education; Named "America's Green Girl" by OK Magazine

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Tim Laman

Wildlife Photojournalist & Conservation Speaker

Christine Ervin

Former US Assistant Secretary of Energy; National Leader on Green Buildings & Clean Energy

Tamar Geller

Dog Trainer, New York Times Bestselling Author who developed "The Loved Dog" a revolutionary method of dog training

Ian Dunbar

World Famous Veterinarian, Dog Trainer, and Writer

Jeff Musial

Animal Expert & Media Personality

Carl Safina

Ecologist & Writer