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Felix Greg MacGillivray Klaus Jacob Samira Malone Sean Penrith David Newman Bill McKibben Ao Kong Neil Theise Ayumi Fukakusa Dr. Amiera Sawas Janine Benyrus Larry Merculieff Céline Cousteau Timothy Grosser Lewis Mehl-Madrona, MD Helena Gualinga Fantastic Negrito Barry Stevens Jacqueline Novogratz HRH Prince of Wales Anthony Kleanthouse Mark SubbaRao Winona LaDuke Parag Khanna Ludovico Einaudi Jonathan Healy Chris Laszio Barbara Garson Jason Mraz Vandana Shiva Laurence Kemball-Cook Mitchell Baalman Patricia Giualinga Emmanuel Manasseh Manasseh Jane Lubchenko, Ph.D. Paul Begley Dave Gardner Doug Tompkins Richard Renaldi Sharon Lavigne Richard Wilkinson Linda Black Elk Mario Leone, Jr, Fritz Hinterberger Carolyn Baker Manu Eveno Robert Percival Jason McLennan Hilary Wiech Sarah van Gelder Melinda Gates Paul Rucker Ashley Preece-Sackett Simon Longstaff Dr. Steven Chu Bryan Stevensen Eugene Linden Edward Deci Célia Xakriabá Bryanna R. Brown Grandmother Marie Alice Campos Freir Sanna Marin Martin Wolf Chase Iron Eyes John Trudell Osprey Orielle Lake Tara Houska Joy Pereira Barbara Ehrenreich Gretchen Kafoury Baltasar Garz Frances Lappe Nikos Avionas Rae Wynn-Grant Cara Romero Gideon Rosenblatt Wendell Berry Reggie Watts David Attenborough Scott McKye Maya Salsedo Tim Brown Rand Chatterjee Farwiza Farhan Kiley Yuthas Bre Pettis Ethan Kay Randy Woodley Cristine Russell Jean-Michel Cousteau Ian MacKenzie Gary Cohen Loretta Napoleoni Helena Norberg-Hodge Dave Dahl Costas Christ Aisha Ivan Oransky David Buckland Steve Connell Dylan William Stuart Hart Jessica Alba Brian Libby James Geary David Letterman Brad Allgood Jon Bougher Alice Madden Hunter McIntosh Jeff Ditzenberger David Miliband Ethan Seltzer Guido Wallraven Deniz Susar Merlin Sheldrake, Ph.D. Jack Ahern Marcus Brigstocke Catherine MacKinnon Eric Pappas James O'Dea Molly Wood Hunter Lovins Matt Damon Don Alejandro Alejandro rez Oxlaj Ted Williams Fred Wahpepah George Siegal Slavoj Zizek Greg Horn Alexaner Van de Putte llarion Merculieff Greg Spencer David Gyasi Smokey Bear Richard Hilt Alec Loorz Mark Jacobson Sean Patrick Farrell Christine Woerlen, Ph.D Anna Cummins David W. Orr r. Rob Silberstein F.Sherwood Rowland Aditi Sen Drew Dellinger Shiva Rea Sean Cady Erin Matariki Carr Darren Walker Jeffrey Webter Dave Seber Alice Slater Shaun MacGillivray Matika Wilbur Sara Letourneou Ashley Young Maximillan Jacobson-onzales H.E. Eng. Haitham Alohaly Nancy Kraushaar Supriya Verma Doug Fine Sally Lovell Pierre Paslier David Okimoto Zoongi Gabowi Ozawa Kinew Ikwe Michael Mainelli Kate Lundquist Jackie Savitz Zaria Romero James Claude Jim MacNeill Michael Saer Rick Ridgeway Dr. Stefan Leutenegger Dr. Svetlana Chernikova Akaya Windwood Chris Rapley David Daley Satish Kumar Phil Lane Barbara Miner John Médaille John von Schlagell Michael Kaiser Dianne Griffen John Lloyd Kim Tekwitha Spencer Daniella Tilbury Noah Aiegel Kevin Danaher Ryland King Dave Hyndman Maegan Prentice Nicole Vignola Sha Zukang Willie Nelson Will Vilota James McGreen Jason Mark Rita Uwaka Reniera O'Donnell Alan Evan Silvia Ribeiro Sandrine Dixson-Declève Jeremy Rifkin Jeff Goebel Hanneke Faber Maria Apolinar Mandy Creighton Grayson Schaffer Mercedes Thompson Ioannis Ioannou David Katz Mauricio Agon Gregg Braden Barbara Marx Hubbard John Warner Karl-Henrik Robért Tom Bridgeman John Paget Danny Desjarlais Garth Lenz Rebecca Moore Pippa Norris Ortensia Lopez Lucy Wisdom Patricia Cooper Isabel Allende Alfie Hamid Janet Ranganathan Steve Russell Dr. John Cross Judy Backhouse Paul Gallay Bob Beisner Lord Nicholas Stern Hayley Gryc Will Steffen Jennifer Allen Elizabeth Wilson Robert Frank Michelle Meow Justin Winters Mary Richardson Anita Hemmila George Clooney Shan Ya Heidi McCloskey Marije Meerman U. Roberto Romano Judith LeBlanc Tom Wagner Angela Garcia Christoph Lueneburger Eckhart Tolle Carolyn Fairless Roger Stearne Gary Lawrence Kevin Kamps Grace Malie Sabine Amend Martha Nalweyiso Mark Molaro Antonio Guterres Steve Linder Scott Anderson Paul Gilding Roman Mars Jessica Berry Christian Felber Governor Martin O'Malley Paul Rice Mayan elder Flordemayo Megan Smith Terry Gips Tom Steyer Chris Coulter John Wick Andrew Kimball Pope Francis Jan Schakowsky Gerhard Wannemarcher Karl Beitel Bryan Stevenson Robert Eccles Arno Hazecamp, PhD Mary O'Malley Casey Camp Horinek Sting Segun Adefilia Genevieve Nelson Amy Domini Sandra Steingraber Connie Baxter Marlow Guy Dauncey Kayne Darrell Anne-Marie Slaughter Aaron Huey Phillippe Cousteau, Jr. Andrew Morlet Jon Cooksey Jo Simpson Elder Dr. Dave Courchene, Jr Terry Gardiner Mary Anderson Robert Liberty Emilia Dahlin Pete Carroll Prakash Lashawn Timothy Nuvangyaoma Fred L. Miller David Hall, Ph.D. Harry Greenfield Guy Jones Mary Mazzoni Clayton Thomas-Mueller Eleanor Ellen Maxine Fookson Michael Davis Bryan Duncan Peter Victor Marc Amuthi Josephy António Guterres Barbara Dr.Sattler Rob Bennett Eduarda Zoghbi Kerri Norris Don Cheadle Astra Taylor Adam Lowry Dominique Conseil Jennifer Coombs Debra Haaland Liz Dee Tom Knudsen Nina Gualinga Noa Gafni Lucio Filipa Simon Sidello Alexis Krivkovich David Kennedy Scott Warren Hereditary Chief Stephen Augustine Allison Leidner Kevin Hyland Murali Vullaganti Dan Haggerty Kawenniiosta Jock Adam Palmer Grandma Agnes Baker-Pilgrim Tony Schwartz Ian Robertson Kibb Mary Edmeades Peter Russell Sara Gibson Deirdre Kent Jamie Cloud Jonathan F.P. Rose Katherine Quaid Robert Reich Jojo Mehta Amy Bowers Cordalis Charles Sennott