Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Sylvia Earle

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

Ken Banks

Founder of kiwanja.net

January Jones

Actress, Spokesperson for Oceana & Model, Best Known for her Role in "Mad Men"

Mark Moffett

Entomologist, Nature Photographer & Author

Brian Skerry

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

Dr. Enric Sala

Marine Ecologist & Explorer-In-Residence at National Geographic Society

Willie Smits

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

Brady Barr

Host of "Dangerous Encounters"

Hammerskjoeld Simwinga

Zambian wildlife conservationist and environmentalist

Charlie Hamilton-James

Photographer & Wildlife Conservationalist

Dereck Joubert

Wildlife & Documentary Filmmaker

Tim Laman

Wildlife Photojournalist & Conservation Speaker

Maria Stenzel

Wildlife Photographer; Photojournalism Professor at Amherst College

Casey Anderson

National Geographic host

Frans Lanting and Chris Eckstrom

Award-Winning Photographers & Videographers

Sean Gerrity

President of American Prairie Reserve; National Geographic Explorer & Innovator

Ayana Elizabeth Johnson

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

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

Mary Ellen Hannibal

Journalist & Author of "Citizen Scientist"

Kristine Tompkins

Environmentalist & President, Tompkins Conservation; Former CEO Patagonia, Inc.