Dr. Tara Stoinski

President, CEO/Chief Scientific Officer of Dian Fossey Gorilla Fund

Elizabeth Maruma Mrema

Assistant Secretary-General of the United Nations & Deputy Executive Director of the UN Environment Program

Executive Secretary Elizabeth Maruma Mrema on Africa's Green Economy

Holly Branson

Chair of Virgin Unite at Virgin & Co-Author of "WEconomy: You Can Find Meaning, Make A Living, and Change the World"

Sean Gerrity

President of American Prairie Reserve; National Geographic Explorer & Innovator

Mark and Delia Owens

Delia Owens, Ph.D., B.S., and Mark Owens M.Ed., B.S., have conducted research and conservation projects on endangered species in Africa for 23 years.

Carlton Ward Jr.

Conservation Photographer & National Geographic Explorer; Founder of Florida Wild

Benny Jacobs-Schwartz

Avian Field Biologist, International Bird Guide, Wildlife Photographer & Nature Enthusiast

Demian Chapman

Senior Scientist & Director at the Center for Shark Research

Ben Strahan

Hotshot Crew Wildland Firefighter, Founder of Moment Consulting LLC & Suicide Survivor

RCN Podcast Episode 38: Dancing with Fire

Boyd Varty

Author of "Cathedral of the Wild," Speaker & Conservationist at Londolozi Game Reserve

Luisa Arnedo

Director of Science and Innovation Programs, Wildlife at National Geographic

Hammerskjoeld Simwinga

Zambian wildlife conservationist and environmentalist

Charlie Hamilton-James

Photographer & Wildlife Conservationalist

Howard G. Buffett

Businessman, Philanthropist & Elder Son of Warren Buffet

J. Drew Lanham

Professor of Wildlife at Clemson University

Rinzin Phunjok Lama

Internationally Acclaimed Widlife Biologist & Conservationist

Thomas D. Mangelsen

Renowned American Nature and Wildlife Photographer

Tony Long

CEO of Global Fishing Watch

The Outlaws of the Ocean – and How We're Reeling Them In | Tony Long | TED

Maria Stenzel

Wildlife Photographer; Photojournalism Professor at Amherst College

Valerie Craig

Deputy to the Chief Scientist & Vice President, Impact Initiatives at the National Geographic Society