Christine Ervin

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

Frans Lanting

Wildlife Photographer

M. Sanjayan

Executive Vice President & Senior Scientist at Conservation International

Patrick Leahy

Senator from Vermont (Democrat), USA

Stefan Swanepoel

Corporate/Motivational Keynote Speaker & New York Times Bestselling Author of 24 Books

Kevin Conway

Actor and director, known for One Life to Live (1968), Invincible (2006) and The Quick and the Dead (1995)

Sean Yazbeck

Winner of Donald Trumps, The Apprentice

Rebecca Corry

Stand-Up Comedienne and Founder of Stand Up for Pits Foundation

J. Michael Fay

Conservationist and ecologist

Tim Birkhead

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

Mireya Mayor

Primatologist, Wildlife Conservation Advocate, Author & TV Host

Dominic Monaghan

Actor Best Known for Lost & The Lord of the Rings; Host of Wild Things on BBC America

Dominic Monaghan Returns To “Moriarty” | New York Live TV

Diana Reiss

A professor of psychology at Hunter College and in the graduate program of Biopsychology and Behavioral Neuroscience of the City University of New York.

Leona Lewis

Singer, Songwriter & Animal Welfare Activist; Best Known for "Bleeding Love"

Yvonne Strahovski

Actress Known for "Chuck," "Dexter" & "Astronaut Wives Club"

Carl Safina

Ecologist & Writer

Ferry Corsten

Dutch DJ, Remixer and EDM Producer; Host his Own Radio Show, Corsten's Countdown

Bob Baffert

Legendary Triple Crown-Winning Horse Trainer

Loretta Swit

Animal Activist & Emmy Award-winning Actress; Best Known for "M*A*S*H"

Jason Biggs

Actor Known For His Roles in the "American Pie" Series and on "Orange Is The New Black" Among Others