David Newman Lewis Mehl-Madrona, MD Sheldon Whitehouse Kawenniiosta Jock John Elkington Katherine Wilkinson Cathy Ui Chulain Michael Barnard Joni Lane Chris Jordan Jessica Vaughan Carolyn Baker Elder Dr. David Courchene Taggart Siegel Will Steger Jon Gertner Maddy Maddy Harland David Ebsen Pete Richards Jose Luis Gutierrez-Garcia Tony DeFazio Tim Kasser Alex Epstein Larry Fink Ron Sims Melinda Gates Sarah Crowell Isabel Hoffmann Serene Jones Jae Rhim Lee Leo Rhodes Judy Kipenda Mary Nichols Michael Mann Peter Victor David Montgomery Solomon Hsiang Ortensia Lopez Stewart Brand Brendan and Bryce Kip Anderson Jim Pepper Christoph Stückelberger Manu Eveno Megan Kemple Xavier Merlin Edgar Franks Alexis Krivkovich Dan Petroski Nina Simons Natalie Ramsland Alan Evan Seth Godin Cora Morgan John Stednick Bryan Duncan Omodolapo Barakat Babtunde Dr. Akira Miyawaki Deanna Van Buren Gail Skofronick-Jackson Bernice Sadler Dineen O'Rourke Jean-Michel Cousteau Aoife Kelleher Eamonn Matthews Bernice Sandler Ross Moster Katheryn Fernholz Craig Leeson Senator John Kerry Stephen Watson Donald Pols Sean Sherman Dr. Rim Belhassine-Cherif Carmen Perez Taylor Brorby Ross Dawson Maegan Prentice Dave Lissy Tuy Sereivathana Tanya Streeter Kirk Titus Bea Perez Grandmother Marie Alice Campos Freir Sikowis Nobiss Veronica Mento Steve Connell Dr. David Suzuki Michael Ellick Count Anton Wolfgang von Faber-Castel Max Wilbert Shannon McComb Hilary Wiech Michael Cahana Andrea Reid Bjarke Bundgaard Ingels Tracey Moore Lara Turner Seydel Ben Laffin Jeff Masters Domingo Peas Gar Alperovitz Kip Ward Sally Ranney Sandra Steingraber Dr. Robert Bullard Aja Conrad Ayumi Fukakusa Alec Loorz Jared Schear Betsy Otto Vanessa Nakate Christophe Mali Merlin Sheldrake David Letterman Kevin Danaher, Ph.D. Renee Ward Sai Selvarajan Willie Nelson Gina McCarthy Jennifer Coombs Charlie Koven Jerome Osentowski Matt Briggs Jeff Speck Mei Lin Fung Dave Meslin Steven Gorelick Losang Monlam Nancy Kraushaar Bill Bryson Marco Obiso Daneil C. 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Jesse Popp Alexia Leclercq Billy Jean King J. 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Harpignies Dr. Jonathan Foley Mark Zandi Klaus Jacob Gunter Pauli Laura Turner Seydel Marie Owens Thomsen Dianna Cohen Per Klevnäs Dr Yemisi Akinbobola Patricia Jenkinson Charles Leadbeater Dr. Sabina Ijaz Sherman Alexie LeRoy Patton Steve Palumbi Robert Dr. Bullard dipti bhatnagar Bre Pettis Barry Parkin Brian Mullis Jed Emerson Tevyn East Ethan Kay Doreen Boghan-Martin Mitchell Baalman Lucy Winkett Paolo Frankl Pilar Saborio James Lovelock Secretary Hillary Clinton Yulia Shlychkova Monika McClure Robert Ballard Ali Partovi Gary May Stephanie Moore Candida Brady Jessica Morey Anne-Marie Slaughter Loa Niumeitolu Jeffrey Webter Ian MacKenzie Gro Harlem Brundtland Jonathan Rose Richard Rohr David Holmgren Mike Debonis Jonathon Porritt Robert Eccles Jeff Corwin Lyla June Johnson Sting Matthew Radcliff James Braithwaite Vivian Dr. Tatiana Tom 'Putuparri' Lawford Anndrea Herrmann Leslie McCarthy Jeffrey Hogue Eliot Coleman Jason Hamilton Rev. 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Brown Daniela Fernandez Geeta Aiyer Elizabeth Durant Deborah Harse Jim Richards Josh Drury Martha Nalweyiso Shannon Vallor Shreya Chaudhuri Sara Carpenter Amanda Donigi Michael Elliot Sam Pizzigati Ruth Å�chav’aya K’isen Miller Steve Howard Nicole Stott David Gyasi Barbara Campbell Amy Goodman Mike Klinski Kelsey Rae Adam Werbach Melanie Billings-Yun Billings-Yun Rachel Carson Melina Laboucan Massimo Carly Vynne Jeff Ditzenberger Jace Callaway Agnes Pareyio Paul Dolan Dr. James Hansen Mark Trexler Raj Patel Kristen Leonard Amy Peradotta Kelly Matheson Andrew Morlet Barbara Ford Brian Libby r. 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Patel Michael Hoffman Steven Swig Rebecca White Konda Mason Paul Rucker Richard Edwards Gabriella Braun Matika Wilbur Ashol Khosla Paul Maguire Carter Emmart Lizzy Clark Carl Safina Douglas Worts Dan Ackerson Patricia Whitefoot Valerie Suberg Shaun MacGillivray Vangelis Dwayne Johnson Victoria Barrett Tom Hopkins David McConville Nikita Zimov Tom Kosnik Hector De La Torre Christine Worlen, Ph.D. Geraldine Patrick Encina Ruth Ann Barrett Hannah Jones Maude Barlow Steve Fenberg Bryan Stevenson Nixiwaka Yawanawa Michael Davis Amy Edmondson Jeremy Rifkin Guilherme Albieri Amed Jkoghlaf Bernie Krause Sofia Joanes Judy Backhouse Elizabeth Wilson Dolores Huerta Steve Linder Jeannette Armstrong Duane Elgin Charlie Bolden Niall Dunne Tom Bridgeman Brene Brown Gerardo Reyes-Chavez Ron Garan Gretchen Bueermann Jamie Cloud Maryann Hedda Jack Scalo Dr. Rebecca Boudreaux Doug Tompkins Jeremy Irons Jenny Adler Ginger Hodge Madame Gro Harlem Brundtland Sabine Amend Sigourney Weaver Barry Stevens Manabe Syukuro David Miliband Aldo Leopold Eriel Deranger Bruce Poon Tip Jay Stuart Tink Tinker Julian Hilton-Johnson Marco Lambertini Reggie Watts Rachel Notley Charles Sennott Eric Holt-Gimenez Casey Camp Horinek Dr. Matthew Hayek David Bronner Terry Slavin Glenn Jambol Jodi Monelle Judith Orloff MD Amanda Gorman Gerd Leonhard Jonathan Healy Lynn Margulis Charlotte Lenore Michaluk Stuart Hart Diego Zaverucha Akpezi Ogbuigwe Taila Landry Julian Brave Mayan elder Flordemayo Ron Corn Jr.'s Sarah Severn Finn Ryan Stan Cox Kashyar Darvich Frances Frei Mahesh Pratap Singh Grandmother Flordemayo Kosi Latu Charolotte Relyea Roberta Conner Joel Beauvais Tom Steyer Angie Tangaere Helena Gualinga Larry Merculieff Chuck Fox Mark Moody Stephen Brooks Priscila Tapajowara Meena Raman Joss Trantram Wuyi Jacobs Jojo Mehta Julian Agyeman Jamie Billet Miles Richardson Riane Eisler Julie Garver Hugh Walsh Mansfield Frazier Terry Gips Gerhard Wannemarcher Michael Altherr Clayton Christensen Jason F. 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