Pat Parelli

Famed Horse Trainer; Known for Natural Horsemanship

Samuel Wasser

Biologist

Ziya Tong

Author of "The Reality Bubble" and Award-Winning Broadcaster

Arnold Vosloo

South African-Born Actor, Spokesperson for the International Fund for Animal Welfare

Marty Becker

Known as America's Veterinarian; Featured on Vetstreet

Richard Leach

President & CEO of the World Food Program USA

Tim Birkhead

Naturalist and author Tim Birkhead studies the reproductive biology and behavior of birds.

Paul Rosolie

Conservationist, Writer, Filmmaker, Founder of Junglekeepers, Protecting 55000+ acres of Amazonian Habitat & Wildlife

How creative & emotive communication conserved 55,000 acres of Peru’s Amazon

Steven Wise

Animal Rights Lawyer

Allan Savory

Grassland Ecosystem Pioneer

Rick Moonen

Seafood Chef, Early Adopter of Sustainable Fishing Practices

David Burwell

Director of the Energy and Climate Program at the Carnegie Endowment

Ashley Borden

Ashley Borden is a fitness and lifestyle consultant to some of Hollywood's most recognizable faces and world-class athletes.

Sean Yazbeck

Winner of Donald Trumps, The Apprentice

John Hargrove

Former Senior Killer-Whale Trainer for SeaWorld; Author, "Beneath the Surface: Killer Whales, SeaWorld, and the Truth Beyond Blackfish"

Sandy Lerner

Co-founder of Cisco and Founder of Urban Decay cosmetics

Bruce A. Nasby

Bruce A. Nasby is the Executive Vice President for Enactus (formerly known as SIFE)

Patrick Leahy

Senator from Vermont (Democrat), USA

David Haskell

Biologist and Author; Finalist for the 2013 Pulitzer Prize

Sandra Postel

Freshwater Conservationist