| Alexandra | S. | Garcia | Executive Director, League of Conservation Photographers |
| Andrew | Sharpless | CEO, Oceana | |
| Andrew | Zuckerman | Photographer | |
| Arden | Wohl | Philantropist and Pastry Chef | |
| Azzedine | Downes | President and CEO, International Fund for Animal Welfare | |
| Barbara | Krumsiek | Chair, President, and CEO, Calvert Investments | |
| Bill | Ritter, Jr. | Governor of Colorado 2007-2011 | |
| Bill | Snape | Head Swim Coach, U.S. Deaf Swimming, 2011 World Champions | |
| Billy | Collins | Poet Laureate of the United States, 2001-2003 | |
| Brett | Baker | Pear Farmer and Fishery Biologist | |
| Brock | Evans | President, Endangered Species Coalition | |
| Carter | Roberts | President and CEO, World Wildlife Fund | |
| Casey | Neistat | Filmmaker | |
| Cathy | Liss | President, Animal Welfare Institute | |
| Corry | Westbrook | Marathon Runner, World Traveler, and U.S. Congressional Candidate (FL – 8th) | |
| Curt | Vandermeer | CEO, Endangered Species Chocolate | |
| Cynthia | Moss | Director, Amboseli Trust for Elephants | |
| Cynthia | Renfro | Principal and CEO, Civis Consulting, LLC., Stragetic Philanthropist | |
| Darrel and Karen | Sweet | Ranchers, Darrel Sweet Livestock | |
| David | Jenkins | President, Conservamerica Educaiton Fund | |
| David | Yarnold | President and CEO, National Audubon Society | |
| Doug | Peacock | Vietnam Veteran, Writer, Filmmaker, Outdoorsman | |
| Ed | Begley, Jr. | Actor | |
| Ellen | Bello | President and CEO, Native American Music Awards | |
| Eric | Goode | Founder of the Turtle Conservancey, Conservationist, Artist, Hotelier, and Restauranter | |
| Ethan | Van der Ryn | Oscar-winning Sound Engineer | |
| Frances | Beinecke | President, Natural Resources Defense Council | |
| Francesca | T. | Grifo | Science Policy Fellow, Union of Concerned Scientists |
| Harley | White, Jr. | Jazz Musician (a.k.a. Blake Davis) | |
| Harriett | Crosby | Mountain Climber and Jungian Analyst | |
| Hugo | Tureck | Farmer and Cattle Rancher, Coffee Creek, Montana | |
| Jamie | Rappaport | Clark | President and CEO, Defenders of Wildlife |
| Jan | Randall | Professor Emeritus, Department of Biology, San Francisco State University | |
| Jerry | Bilik | Former Professor of Music, University of Michigan | |
| Jim | Maddy | President and CEO, Association of Zoos and Aquariums | |
| Joe | Roman | Author and Fellow, Gund Institute for Ecological Economics, University of Vermont | |
| Joe | Trippi | Political Strategist | |
| Joel | Sartore | Author, Speaker, Conservationist, Photojournalist, and Fellow of the National Geographic Society | |
| John | Dingell | United States Congressman 1955-Present | |
| John | Horning | Executive Director, Wildearth Guardians | |
| John | Kazeva | Spaceflight Hardware Integration Engineer | |
| John | Kostyack | Vice President of Wildlife Conservation, National Wildlife Federation | |
| John | Land | le Coq | Founder and CEO, Fishpond and Lilypond, Inc. |
| John | Melcher | Congressman 1969-1977, Senator 1977-1989 | |
| John | Patrick “Pat” | Williams | Congressman 1979-1997 |
| Jon | Ellenbogen | Vice President, Investment Officer, Wells Fargo Advisors, LLC | |
| Julia | Philpott | Senior Manager, Environmental Sustainability Solutions, Hitachi Consulting | |
| Julie | Fox | Gorte | Senior Vice President for Sustainable Investing, Pax World Management |
| Julie | Morris | Assistant Vice President for Academic Affairs, New College of Florida | |
| Kate | Spade | Designer, Kate Spade New York | |
| Kieran | Suckling | Executive Director, Center for Biological Diversity | |
| Kim | Jordan | Founder and CEO, New Belgium Brewery | |
| Lavinia | Currier | Filmmaker and Philanthropist | |
| Lawrence | Troster | Eco-theologian and Religious Environmental Activist | |
| Lee | M. | Talbot | Professor of Environmental Science, International Affairs and Public Policy, George Mason University |
| D. | Linda | Garcia | Associate Professor, Georgetown University |
| Lori | Udall | Daughter of Former Secretary of Interior Stewart Udall and President, Montpelier Consulting | |
| Lucas | Joppa | Ecologist, Computational Ecology and Environmental Science, Microsoft | |
| Martha | Hoover | Restauranteur and President, Patachou, Inc. | |
| Mary | Oliver | Pulitzer Prize Winning Poet | |
| Michael | Brune | Executive Director, Sierra Club | |
| Michael | Fitzpatrick | United States Congressman 2005-2007 and 2010-Present | |
| Mike | Leahy | Conservation Director, Izaak Walton League of America | |
| Mike | Lehnert | Major General, U.S. Marine Corps (Retired) | |
| Mike | Thompson | United States Congressman 1999-Present | |
| Nathalie | Cely | Ambassador of Ecuador | |
| Nora | Pouillon | Chef, Restaurant Nora | |
| Pamela | Deutsch | Executive Producer, Television | |
| Pat | Ford | Co-founder and Former Executive Director, Save Our Wild Salmon | |
| Paul | Beier | President, Society for Conservation Biology, 2011-2013 | |
| Pete | McCloskey | Congressman 1967-1983 | |
| Peter | H. | Raven | President Emeritus, Missouri Botanical Garden, St. Louis |
| Phil | Radford | CEO, Greenpeace US | |
| Philippe | Cousteau | Explorer, Social Entrepreneur, Environmental Activist | |
| Richard | Nixon | ||
| Rick | Kelly | Lieutenant General, U.S. Marine Corps (Retired) | |
| Rodger | Schlickeisen | President Emeritus of Defenders of Wildlife, Consultant on African Wildlife Conservation | |
| Russell | L. | Schweickart | Astronaut and Chairman Emeritus, B612 Foundation |
| Savana | Moore | Animal Rights Advocate, Editor, Recording Artist | |
| Seth | Goldman | CEO, Honest Tea | |
| Sheldon | Whitehouse | United States Senator 2007-Present | |
| Sim | Van der Ryn | Author, Architect. Teacher, and Visionary | |
| Sissel | Waage | Director, Biodiversity and Ecosystem Services, Business for Social Responsibility | |
| Spencer | B. | Beebe | Founder and Chair, Ecotrust |
| Astrid | J. | Scholz | President, Ecotrust |
| Susan | Middleton | Photographer, Author, Public Speaker, Conservationist | |
| Terry | Tempest | Williams | Author, Naturalist, and Conservationist |
| Tim | Greyhavens | Executive Director, Wilburforce Foundation | |
| Tom | Lovejoy | Professor of Environmental Science and Policy, George Mason University | |
| Tom | Sachs | Sculptor | |
| Trip | van Noppen | CEO, Earthjustice | |
| Waris | Ahluwalia | Designer and Actor | |
| Wayne | Maser | Photographer | |
| Wayne | Pacelle | President and CEO, The Humane Society of the United States | |
| Wendie | Malick | Actress | |
| Wendy | Brown | Biological Science Instructor, Danville Community College | |
| Will | Travers | CEO, Born Free Foundation and Born Free USA |