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Michael Spence Christoph Ferstad Neil Donahue Bob Beisner Steven Laureys Ted Leonard John Trudell Eva Jahn Asa Miller Whitney Gravelle Ilarion Merculieff Andrea Durbin Tim Brown Shiva Rea Richard H. Thaler Kevin Danaher, Ph.D. Polly Higgins Brian Libby Anna Lee Anja Taylor Thomas Lovejoy Sarah Severn Jim Bruen Luisa Daniel Perez Mitzi Jonelle Tan Dr. Lynne Teather Rachel Doughty Matt Brown Jo Confino Lynn Twist Victor Davila Astra Taylor Robert Padavick Thomas Linzey Edgar Mitchell Guy Bigwood Josh Drury Tom Swanky, JD Christiana Figueres Hilary Clinton Stephanie Herrerra Capt. Charles Moore Shaunna Morgan Siegers Jules Kortenhorst Scott Warren Sobunfo Some Joni Lane César Rodríguez-Garavito Dr. Lewis Mehl-Madrona Dr. Sm’hayetsk Teresa Ryan Gerard O'Neill Dionne Foster Stephanie Moore Eriel Tchekwie Deranger Jose Zagiui, PH.D. Nemonte Nenquimo James Pritchett Jean-Pierre Quignards Andrew Miners Bob Stacey Anndrea Hermann Emmanuel Manasseh Manasseh Paul Hawken Ana Pérez-Neira Marcus Brigstocke Jay Coen Gilbert Carrie Bishop Jamie Billet Dr. Henrietta Mann Manari Ushinga Billy Talen Karen Doyle Grossman Ponder Jaroslaw William McDonough Huey Johnson John Elkington Edward Burtynsky Amy Peradotta Candida Brady Lucy Wisdom David Kennedy Dr. Evan Adams Noa Gafni Dr. Tami Simard Ian F. Akyildiz Felle VEGA Abby Goodnough Ann Livingston croc-E-Moses Matt Briggs Cathy Ui Chulain Wallace Black Elk Joel Caldwell Doug Allan Jed Emerson Roz Savage Ian MacKenzie Damien O'Brien Guy Dauncey Steve Strongwater, MD Henry Fontain President Jimmy Carter Jeannette Armstrong Antonia Juhasz Lindsay Hooper John Paget Randy Hayes Lisa Crawford Carrie Halperi Andrea Dorfman Steven Toya Björn Stigson David Victor Jacqueline Michel Leah Kelly Russell Gold Muath AlRumayh Cintia Avila Andrea Huggins Jim Richards Luc Delahaye Mike Klinski Kaiulani Lee Janeen Comenote Patricia Whitefoot Jennifer Baichwal Lidy Nacpil Katheryn Fernholz Elizabeth Lindsey Rebecca Moore Rob Bennett Frances Lappe Sean Patrick Farrell Joey Santore William Keepin Gillian Tett Chase Iron Eyes Killian Noe Gary Lawrence Baltasar Garz Jacques Perrin Michael Altherr George Serafeim Atsushi Funahashi Grace Di Benedetto Nigel Sizer Molly Dunton Tzeporah Berman Concita Sõpré Chris Linde Rowen White Dale Hallat Skander Spies John Harper John Delaney Isha Clarke Will Steffen Dennis Wilde Jamus Lim Fran Reid Yasso Kanti Bhattachan Doug Tomkins Ron Hunter Zukiswa White White Gretchen Kafoury Sigourney Weaver Jawad Wahabzada Ben Jealous Dr Yemisi Akinbobola Richard Heinberg James McGreen Bryan Stevenson Diana Duarte Grandmother Jane Meader Jonathan Foley Victor d'Allant Sarah Milner Victoria Barrett Carolyn Baker Jose Luis Gutierrez-Garcia Mark Bachman Akpezi Ogbuigwe Marcus Eriksen Lisa Schroeder Ed Winters Marshall Ganz Alan Knight Eugene Linden John Médaille Jeordy Clarke Cat Brooks John Wick Steve Mouzon Martha Conklin Kandi Mossett Evan Fraser Anne Böckler-Raettig Steven Collins, PhD Armel Azihar Dr. Ruth Cerezo Mota Eric Nay Sean Cruz Fiona Sampson Céline Cousteau Stan Senner Liz Miller Akira Miyawaki Patrick McDowell Justine Spore Brock Dolman Rebecca Stephens Ortensia Lopez Sally Lovell Amanda Gorman Joss Tantram Patricia Cooper Madeline Janis Betty Soskin Ronald Waromi Ben Collen Michael Mann Mercedes Thompson Erica Gies Marco Obiso Jason Swartwood James Lovelock David Gyasi Jocelyn Bleriot Mohammed Bouhrja Hindou Oumarou Ibrahim Hon. Niko Nawaikulu Kevin Hyland John Ossowski Kate Dineen Pedro Cruz Chetan Singh Solanki Costas Christ Jacques Cluzaud Patrisse Cullors Natalia Shakhova Adam Davis Donald Morse Shaun MacGillivray ​Laurene Allen Konda Mason Lucas Zellers Gail Skofronick-Jackson, Ph.D Chief Phil Lane Gershon Cohen, Ph.D. Lord Nicholas Stern Eduarda Zoghbi Joshua Powell Barry Schwartz Marta Coronado Dr. Hyoung Jun Kim Segun Adefilia Niall Dunne Vint Cerf Larry Littlebird Karl Beitel Pippa Norris David Nevala Simon Sidello Nan Roman Denise Ngan Tran Kate Miller Professor Cornel Pewewardy Lars Petersson Mike Debonis Sally Ranney Michael Saer Joanne Macy V. Naresh Narasimhan Maria Campbell Rehman Y. Abdulrehman, Ph.D. Sharon Meieran Sarah Edstrom Ethan Seltzer Suzanne Apple Cora Morgan Michael A. Wood Danny Kennedy Graham Townsley Teranne SpottedBear Hannah Jones Carmen Perez Pablo Costa Nathan McFall Sara Holmes Dan Ryan Bobbie Brown Ashley Preece-Sackett