Naughty by Nature

Grammy Award-Winning Rap Group

Human Nature

Australia’s Top-Selling Pop Vocal Group

Mark Tercek

Former President & CEO of The Nature Conservancy

Carlton Ward Jr.

Conservation Photographer & National Geographic Explorer; Founder of Florida Wild

Atul Butte

Chief of the Division of Systems Medicine and Associate Professor of Pediatrics, Medicine, and Computer Science, at Stanford University.

Philip Connors

Author of "All The Wrong Places"

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

Carin Bondar

Biologist, Online and TV Host, Public Speaker, Author

Mattias Klum

Natural History Photographer, Keynote Speaker & Sustainability Advocate

David Gessner

Essayist, Memoirist, Nature Writer, Editor and Cartoonist; Known for "All The Wild That Remains"

Joel Babbit

Co-founder and CEO Mother Nature Network

Thomas Nestor

Featured Speaker for Fortune 500 Companies; Author of LIFE 180

David Haskell

Biologist and Author; Finalist for the 2013 Pulitzer Prize

Peter Ubel

Behavioral Scientist Physician; Marketing Professor at Duke University

Frans Lanting

Wildlife Photographer

Patrick J. Michaels

Senior fellow at the Cato Institute & Research Professor of Environmental Sciences at the University of Virginia

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

M. Sanjayan

Executive Vice President & Senior Scientist at Conservation International

Nick Jans

Nature Writer & Photographer; Bestselling Author of "A Wolf Called Romeo"

Frank Lucas

Inspiration for the film "American Gangster"