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John Lewis Dave Yudkin John Lennon Juan Isuiza Pnia Leif Wenar Marc Amuthi Josephy Nnimmo Bassey Marshall Ganz Chris Laszio Sharon Meieran Stacy Mitchell Brittany Stalworth Emanuelle David Rebekah Hinojosa Megan Smith Robert Bullard Paul Steinbroner Sebastian Copeland David Katz Connie Baxter Marlow Jon Cooksey Reed Maxwel Bruce Poon Tip Jennifer Francis Rebecca Thomas Betsy Otto Beth Simone Noveck Achim Steiner Mayan elder Flordemayo Dr. Akira Miyawaki Josh Tickell Richard Renaldi Jim MacNeil Raymond Loo James Claude Teranne SpottedBear Judith LeBlanc Bernie Krause John Morrison Inga Saffron Aja Conrad Christoph Lueneburger L. Frank Manriquez Leroy Little Bear Dr. David Suzuki Ishanvi Shetty Polly Courtice Kyle Niedfeldt Zenz Guujaaw Dr. Low Hong Yee Jonathan Rose Jeff Corwin BJ Miller Jensine Larsen Aurora Conley Lynn Doan Kumi Naidoo Randy Hayes Dr. James Hansen Gary May Reniera O'Donnell Josh Willis Leila Salazar-López Jed Emerson Lisa Rucker Marco Mascarin Anna Lappe Tom Marchant Anna Michalak Alec Loorz Anita Hemmila Fred Wahpepah Lyla June Johnson Emmet Brady Marçal Guajajara Steven Gorelick James Pritchett Larry Parish Isaac Kinney Ashley Young Rulen Tangen LaDonna Brave Bull Allard Sai Selvarajan Stewart Brand Linda Black Elk Lance Davis Loa Niumeitolu Eric Steenstra Debra Goldman Olivia Bisa Chief Arvol Looking Horse Adrian Grenier Ivan Oransky Puyr Tembé John McAslan Jackie Savitz Andrea Dorfman Carrie Halperin Rha Goddess Kelly Meyer Paul Sorensen President Bill Clinton Joss Trantram Steve Fenberg Gail Skofronick-Jackson Rory Sutherland Mark Anderson Carmen Perez Angaangaq Angakkorsuaq Monique Wilsom Thomas Lovejoy Dumonde Slam Dunkley Michael Montoya Elizabeth Fraser Angie Tangaere Gerd Leonhard Paul Paz y Miño Sarita Role Rita Uwaka Seth Goldman Gordan Tootootsis Nousha Salimi Susan Anderson Joe Friendly Steve Knechtel Uqualla Matt Brown Trevor Manuel Janos Pasztor John Grim Victor Davila Leah Stokes Stefan Rahmstorf Gretchen Biermann Robert Sawyer Phillippe Cousteau, Jr. Bob Trench David Tucker Valerie Hickey Charles Eisenstein Mayor Kasim Reed Patricia Whitefoot Chris Hayes Mark Zandi Jamie Moffett Rick Steves Gifty Pearl Abenaab Hilario Saant Peter Salmon Rebecca Marmot Anne Karpf Karl Beitel Martin Wolf Jeff Mendelsohn Greg Cajete Grandmother Katherine Whitecloud Mohammed Bouhrja Dr. Cecile Rousseaux Steve Cochran Paul Maguire Laura Golino de Lovato Shreya Chaudhuri Susan Krumdieck Howard Lack Enric Sala John Woo Ruth Ann Barrett Walter Jetz E.O. Wilson Shaoshan Liu George Bandy Franklin Hill Jacqueline Michel Greg Dalton Alexis Krivkovich Phyllis Young Wendy Van DIlla Hector De La Torre Andrew St. Ledger JC Riggs Ian MacKenzie John Gerber Eugene Linden Geoff Mulgan Tania Pulido Steve Punt Suzanne Simard Anthony Clarke JoAnne Bresnan Maria Leusa Kaba Munduruku Aby Henry Jojo Mehta Maike Acosta Ervin Laszlo Bernice Sandler Steve Lambert Jessica Morey David Gyasi Sandrine Dixson-Declève Dave Dahl Faith Kearns Aidan Potter Gregory Kallenberg Herbert Huppert Sarah Aminzadeh Keith Gilbert Eric Corey Freed Crista Gardner Paul Krugman Angela Amanakwa Kaxuyana Neil Donahue Alan Knight Marta Coronado Art Hunt Larry Fink Anthony Zolezzi Michael Liebreich Daniel Pauly, Ph.D. Johanna Bresnan Julia De Graw Roger Martin Melinda Gates Lukas Korver Hugh Hempel Sofie Maddens Kandi Mossett Ellen Brown Mahesh Pratap Singh Abby Goodnough Amy Peradotta Timothy Burroughs Matt Rogers Dianne Saxe Luisa Daniel Perez Kirsi Jansa Simon Longstaff Jon Gertner Stephen Lamoreaux Alejandro Arevena Lee Smolin Adebayo Okeowo Charlie Rose Mandy Creighton Christian Vanizette Carol Sanford Katherine Schwarzenegger Pratt David Guggenheim, Ph.D. Steve Agnos Mark Zitter Dominque Conseil Roberta Phillip-Robbins Adam Lowry Anndrea Herrmann Eleanor Ellen Raymond Kethledge Roger Stearne Graham Richard Ken Webster Wuyi Jacobs Alan Kay Danny Dorling Jose Luis Gutierrez-Garcia Michael Ellick Heidi McCloskey Micheal O' Cinneide Stephan Lewandowsky Peter Singer Anja Murry Ac Tah Manon Vermenouze Randy Woodley Dr. Stefan Leutenegger Lucy Winkett Bruce Steele Madison Vorva Alannah Hurley Simon Spear Gary Hirshberg Barbara Marx Hubbard Zoongi Gabowi Ozawa Kinew Ikwe Janeen Comenote Secretary Hillary Clinton Sting Peter Cozad Alicia Garza Lukas Korve Dr. Evan Adams Mara Dolan Osprey Oreille Lake Stanislaw Michel Tanya Streeter Harry Greenfield Monica Araya Kristian Jensen Guy Reid Jack Scalo Danny Desjarlais Guilherme Albieri Cora Morgan Iasabelle Mashtola Indy Siewert Elaine Bond Shane Gero, Ph.D. Edward Norton Andrew Faust Charolotte Relyea Gerard O'Neill Michael Jacobson llarion Merculeiff Carolyn Fairless Michael Stephens Shaun MacGillivray Andrew Dudley David Word Klelia Guerrero García Raney Aronson-Rath Rabbi Ariel Stone Steve Loe Mary Anderson David Daley Elija Furquan David Hall, Ph.D. Stan Senner Doug Miller Sheldon Whitehouse Candida Brady Veronica Mento Elder A.J. Felix Elisabeth Rosner Mary Donnell Claire Fyson Sam Pizzigati Lucas Benitez Jessy Tolkan Katherine Quaid John Stednick Rae Wynn-Grant Bob Stacey Chris Brown Anne Biklé Farhana Yamin Irving Wladawsky-Berger, Ph.D. Michael Altherr Rosemary Olsen Jill Savery Ken Blanchard Brianna Fruean Greg Horn Miles Richardson Fany Kuiru Castro Dave Miller Ken Langone Richard White Ted Williams Dyana Patamia Tom Djokovich Jeannette Armstrong Sally Gutierrez Jae Rhim Lee Andrew Morlet Isabel Sebastian Dan Ackerson Margaret Sullivan Alan Evan Amory Lovins Brian Libby James O''Dea Jim MacNeill Charlotte Lenore Michaluk Ali Meders-Knight Julie Garver Ben Depp Darren Walker Eric Nay Liz Dee Michelle Thrush John Russell Jessica House Brock McMillian Laurence Kemball-Cook Phyllis Kong Noelene Nabulivou Christine Woerlen, Ph.D Donald Pols Brooke Carter Jeordy Clarke Rick Ridgeway Elizabeth Lindsey David Hill Curt Lindberg Will Steger Tall Paul Janet Ranganathan Josh Tapen F.Sherwood Rowland Garry Bowen James Hansen Chris Jordan Gary Eilerts Catherine Gund Dennis Dimick Mark Trexler Merlin Sheldrake, Ph.D. Chuck Fox Dame Athene Donald Fr. Greg Boyle Denis Duverne John Prendergast Jerry Levitan Judy Backhouse John Elkington