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Niko Nawaikulu Teo Grossman Howard Zinn David Montgomery Heather Milton-Lightening Preisdent Obama Jessica Vaughan Jed Emerson Stephen Palumbi Marcin Jakubowski Rory Sutherland Juan Isuiza Pnia Isha Clarke Elder A.J. Felix Bjorn Stigson Adenike Titilope Oladosu Megan Kemple Casey Camp Horinek Craig Groeschel Andrea Talley Zukiswa White White Dan Ryan Konda Mason Guy Reid Julia Butterfly Hill Ger Moynihan Peter Dr. Brown Lennard Fisk, Ph.D Steven Swig Paul Collier David Wallace-Wells Trevor Manuel Cormac Walsh Dr. Lewis Mehl-Madrona Dylan William Brianna Fruean Angela Amanakwa Kaxuyana Amy Domini Jerry Taylor Anne Wheldon Joy Pereira Raney Aronson-Rath Molly Dunton Manu Eveno Patricia Giualinga Gene Baur Gregg Braden Alexia Leclercq Guilherme Albieri Charlie Koven Patrisse Cullors Mark Molaro David Sparks Chris Wegner Silvia Marcon Adrian Grenier Nancy Foye-Cox John Doerr Phyllis Young Wallace Black Elk Carrie Bishop Dr. Tim Chapin Adam Palmer Alan Kay Karl Sharro Paul Steinbroner Carrie Halperin Mitzi Jonelle Tan Maria Apolinar Isaac Kinney John Grim Edgar Winters Alexis Bunten Julie Olson Hindou Oumarou Ibrahim Lucy Wisdom Jane Lubchenko, Ph.D. Jace Callaway Brian Mullis Dr. Tami Simard John Delaney Terry Gips Kirsi Jansa Ian Kibbe Maria Mendiluce Debra Goldman King Abdul Aziz Amy Livingstone Suzanne Apple César Rodríguez-Garavito John Lennon Mayor Kasim Reed Luisa Daniel Perez Lucy Mulenke Jerome Osentowski Todd Reeve Zoongi Gabowi Ozawa Kinew Ikwe Richard Rohr Lars Tallert Kelly Meyer Peter Kohler Wendy Van DIlla Amy Luinstra Adam Davidson Jon Cooksey Helen Caldicott Nick Offerman Joel Caldwell Michael Ellick Alice Madden Sir Partha DasGupta John Trudell Andres Montgomery Raymond Kethledge James O\'Dea James Claude Hazel Henderson Taylor Brorby Iasabelle Mashtola Glenn Jambol Gary May M. Jahi Chappell, Ph.D. Rowen White Kim Stanley Robinson Robert Jensen Roger Downs Matthew Kiernan Diane Griffen Shelley Cabrera Dr. Blair Stonechild Arvind Ganesan Panfilo Tabora, Ph.D. Arunima Sarkar David Letterman Austin Picinich Puyr Tembé Janeen Comenote Chris Anderson Edward Deci Sanna Marin Grace Malie Michael Montoya Arne Naess Sandrine Dixson-Declève Eric Corey Freed Triet Dang Peter Singer Nick Estes Suzan Beraza Eleanor Ellen Amanda Donigi Mary Nichols Amit Goswami Wilson Justin Trenton Allen Josh Willis Chairman Archambault Brene Brown Pluma Bárbara Moreno Torres Laura Weidman- Powers Rita Uwaka Jack Scalo Anthony Anaxagorou Cathy Fitzgerald Dr. Low Hong Yee Gerd Leonhard Tom Goldtooth Faith Kearns Jim Yong Kim Donald Blair James O'Dea Osprey Orielle Lake Luisa Neubauer Lucas Zellers Tony Schwartz Kate Dineen Ed Begley, Jr. Billy Jean King Timothy Grosser Angaangaq Angakkorsuaq Sanne Knudsen Noelene Nabulivou Jasmina Tesanovic Aurora Conley Rhone Resch Katrin Peters Valentin Lopez Wangari Maathai Fany Kuiru Castro Sigourney Weaver Ben Depp Mark Zitter Robert Frank Kevin de León Clementine Longworth Steve Loe Lyla June Johnson John Perkins Gabrielle Wong-Parodi Donald Pols L. Frank Manriquez Stella Young Diana Wall Jason Swartwood Laurence Kemball-Cook Jacques Perrin Robin Kimmerer, Ph.D. Robert Hockett Catherine Gund Dr. Henrietta Mann Avital Ronel John D. Liu Steve Linder Sally Gutierrez Ryan Mlyarczyk Julian Brave Emanuelle David Rev. Jon Aney Will MacAskill Rachel Botsman Barbara Dr.Sattler Tala Debs Richard Renaldi Leslie Johnston Twilight Greenaway Veronica Mento Mark Moody Dr. Karla J. Williamson Anthony Giddens Guy Reiter Eric Pappas Achim Steiner Brad Allgood David Burke Tom Hallat Elder Dr. David Courchene Ben Laffin Randy Woodley Nathan McFall Governor Martin O'Malley Andrei Gheorghe Samira Malone Ishanvi Shetty Ethan Seltzer Will Spears Lorie Wigle Pablo Costa Sophia de Sousa Rafael Gallo Marçal Guajajara Tom Sanzillo Ortensia Lopez Catherine MacKinnon Sofie Maddens Gordon Westfall Brooke Carter Iris Magally Pretel Trejo Claire Wayner Bruce Steele Hilario Saant Marian Wallet AboubaKrine Paul Hawken Jason Mark Aja Conrad Howard Lack Kevin J. Patel Muath AlRumayh Chuck Fox Jennifer Coombs Mark Jacobson Carolyn Myss Mathew Pavone David McNeill Eli Spevak Diego Zaverucha Astra Taylor Pete Carroll Le Goaster Rick Steves Mary Louise Malig Michael Shuman Liz Dee Jim MacNeill Paul Begley Ben Jealous Segun Adefilia Margaret Behan Alan Leshner Emmanuel Manasseh Manasseh Crista Gardner Chief Phil Lane Rev. Nathan Meckley Marcus Eriksen Diana Duarte Kirk Titus Dr. Robert Bullard Anja Taylor Debra Haaland Steve Murrells Guy Dauncey Steve Faulstick Moopheus Victoria Barrett Barry Silverthorne Kandi Mossett John Warner Polly Higgins Michael Mann Pilar Saborio Rehman Y. Abdulrehman, Ph.D. Rep. John Lewis Steve Palumbi Scott Warren Charles Montgomery Adair Turner N. Scott Momaday Dr. Robin Wall Kimmerer Peter Veit Fr. Greg Boyle Michael Saer Sara Sozzani Maino Wendell Berry Heidi McCloskey Kelly Drennan Yulia Shlychkova Dr. Evan Adams Gina McCarthy Ruben Flores Martijn Lopes Cardozo Steve Connell llarion Merculeiff Deepa Senapath Jim Levitt Dean Karlan Robert Dr. Costanza William Talon Ervin Laszlo Daniel Pauly, Ph.D. Jodi Monelle Rani Yan Yan Luisah Teish