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Jones Mary Edmeades David Hall, Ph.D. Greg Spencer ​Carlos Mallo Molina Helen Caldicott Paul Sorensen Julia De Graw Dave Courchene Aoife Kelleher Didier Lacaze Al Gore Paul Paz y Miño Mike Klinski Linda Black Elk Katharine Hayhoe Lisa Held Karl Beitel Jon Young Shiva Rea Edward Deci David Guggenheim, Ph.D. Rajendra Pachauri Mark Jacobson Pamela Kingfisher John Morrison Rudy Vandamme Lidy Nacpil Lucy Wisdom Mahesh Pratap Singh Tim Jackson Elder Dr. Dave Courchene, Jr Bryan Duncan Maria Leusa Kaba Munduruku Fred Wahpepah Bill Nye Christophe Mali Hugh Hempel Larry Fink John Romankiewicz Lehna Malmkvist Hugh Welsh David Sherman Frances Frei Leila Salazar-López Harry Greenfield Grayson Schaffer Karan Sood Russell Gold Michael Mainelli Denise Ngan Tran Francis Kimell Morogo Edward Burtynsky Jason Mraz Thomas DiNapoli Jason Raschke Lisa Rucker Michael Twofeathers Sequoyah Trueblood Suma Peesapati Chris Laszio Arlene Blackdeer Cindy Blackstock Diego Zaverucha Aby Henry Juvenal Alvarez Rachel Solotaroff Dean Karlan David Buckland Gay Hendricks James Pritchett Chris Brown Triet Dang Kevin Anderson Andrew St. Ledger Barbara Ehrenreich Chief Arvol Looking Horse Sha Zukang Indy Siewert Dirk Giannini Andrew Revkin Wendy Van DIlla Ashley Young Megan Kemple President Barack Obama Dr. Marcus Eriksen Sheldon Whitehouse Beth Simone Noveck Joanne Crawford Richard Rathbun Jeremy Rifkin Adrian Dix James Geary David Ebsen Rachel Botsman David Ritter Robert Jensen Diana Duarte Craig Groeschel Maximillan Jacobson-onzales Indi Iaku Sigindioy Chindoy Sanne Knudsen Dr. Lewis Mehl-Madrona David Katz Concita Sõpré Larry Littlebird Robin Kimmerer Taggart Siegel Phyllis Kong Amish Jha, PhD Sophie Kivlehan Gus Dean Speth Jonathan F.P. Rose Clayton Thomas-Mueller Jen Henry Christine Schuler Deschryve Gillian Millar Mary Lyons Martijn Lopes Cardozo Paola Antonelli Erin Huber Eckhart Tolle Christine Worlen, Ph.D Peter Hildebrand Priva Amin Carter Emmart Miles Richardson Cara Romero Arthur Books Howard Lack Andrew Miners Jonathan Rose Barbara Finamore Danny Dorling Wilma Mankiller