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Crow John Ossowski Matt Flannery Brian Mullis Tom Goldtooth Milka Chepkorir Paul Collier Megan Kemple Jacqueline Michel John Warner Sean Sherman Greg Dalton Priscila Tapajowara John Todd Samuel Gensaw Marina Tolou-Shams, Ph.D. Linda Zagzebski Craig Groeschel Arno Harris Cormac Walsh Bill Nye Edward Norton Saul Griffith David Abrams Greg Palast Kwame Appiah Peter Kohler Linda Black Elk Helen Caldicott Janine Benyus Brian Libby Ronda Carnegie Ron Sims Dean Karlan Kiana Frank Trevor Tejeda-Gervais Joey Santore Célia Xakriabá Eliot Whittington Dr. Thomas Keidel George Land Guilherme Albieri Grace Eagle Reed Ed Begley, Jr. David Katz Sigourney Weaver Thilmeeza Hussain Adrian Dix Carrie Halperi Dr. Marcus Eriksen Dr. Margaret Wheatley Helena Norberg-Hodge Joss Trantram Veronica Mento Alice Bows-Larkin Andrew Kimball Sandra Postel dipti bhatnagar Jill Sheffield Mindy Lubber Zukiswa White White Maegan Prentice Carl Safina Andrew Weil, MD Bernice Sadler Kris Tompkins Molly Wood Katherine Schwarzenegger Pratt Molly Dunton Matthieu Ricard Bill Kirlin-Hackett Lara Turner Seydel Jozileia Kaingang Rowen White Johanna Bresnan Sir Mark Moody-Stuart Dr. Rachel Knox Liz Hansen Marty Kaplan Fernando Holguin Kirby Dyess Steven Swig Austin Picinich Alice Munyua Anne Wheldon Lester Brown Anum Sheikh Dolores Huerta President Jimmy Carter Alexandria Ocasio-Cortez Dan Ariely Lars Tallert Baltasar Garz Kelly Matheson Tom Van Dyck Rabbi Ariel Stone Robin Kimmerer, Ph.D. Alex Steffen Ken Blanchard Dyana Patamia Sarita Role Heather Milton-Lightening Tim Kasser Stefan Rahmstorf M. 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Patel Katharine Hayhoe Lynn Scarlett Margaret Kwateng Ed Fenster Nafeez Ahmed Roman Krznaric Christine Dorchak Catherine MacKinnon Tai Pelli Monica Chuji Gualinga Ethan Seltzer Chetan Singh Solanki Sherman Alexie Boyan Slat Jonathan Jarvis Lucas Benitez Asa Miller King Abdul Aziz Erica Gies Judy Sheridan-Gonzalez Dr. Stefan Leutenegger Robin Kimmerer Dave Seber Michael Walwath Dr. Robert Bullard John Doerr Eliot Coleman Jean Bauman David Keith Ethan Kay Dr. Hyoung Jun Kim David Ritter Anna Lappe Tim Jackson Mansfield Frazier Huey Johnson Raymond Loo Robert Sawyer Dominque Conseil Fritz Hinterberger Severn Cullis-Suzuki Sarah Sarah Thomas V. Naresh Narasimhan Tora Fisher Christoph Lueneburger Céline Cousteau Kristian Jensen Michael Pollan Alan Kay Grandmother Agnes Baker Pilgrim Marcus Brigstocke Brenda Lawrence Dr. Fritjof Capra Mark Lakeman Karen Seto Monica Oudang David Tucker Aron Cramer Sting Lori Perkins David Guggenheim Claire Wayner Dirk Forrister Bill George Barbara Ford Michael Twofeathers Kumud M Srinivasan Professor Cornel Pewewardy Triet Dang Alexandria Villaseñor Angela Amanakwa Kaxuyana Larry Littlebird Anton Treuer Isabel Hoffmann Mark Trexler Vibeka Mair David W. Orr Suma Peesapati Gillian Millar Patricia Jenkinson Natalie Ramsland Anita Hemmila Riane Eisler Parag Khanna Dominique Conseil Alan Jope Emma Cott Louie Schwartzberg Dineen O'Rourke Eric Steenstra Jay Walljasper Barbara Dr.Sattler Rebecca Stephens Kmele Foster Ben Jealous Bjorn Stigson Barry Stevens Dirk Philipsen Doug Cohen Carmen Perez Roberta Conner Stephen Palumbi Steven Collins, PhD James McGreen Hunter McIntosh Leah Kelly Vint Cerf Jonathan Healy Michael Kobori Alejandro Durándro Durán Alexandre Magnin Katherine Wilkinson Manabe Syukuro Jeremy Leggett Tom Swanky, JD Kevin de León Roishetta Sibley Dionne Foster Julia Anastasio Nikita Zimov Eckart Tolle Suranjini Kumar Rudy Vandamme Henry Taylor Kelsey Rae Howard Zinn Sally Lovell Jane Mayer Lisa Svensson Pawan Patil Michael Montoya David Courchene David Daley Clayton Christensen Susan Krumdieck Nigel Topping George Clarke Ac Tah David Helvarg Eric Dishman Bob King Walter Jetz Stephanie Moore Barry Parkin Anne Karpf Josh Lehner Michael Kaiser Anthony Zolezzi Roberta Phillip-Robbins Victor d'Allant Eugene Linden Emanuelle David Kirsi Jansa Laird Hamilton Danny Desjarlais croc-E-Moses Jane Lubchenko, Ph.D. Tamara Kennedy-Hill Gregg Braden Robyn Beavers Reno Keoni Franklin Merlin Sheldrake Miranda Richardson Bjarke Bundgaard Ingels Mustafa Santiago Ali José María Figueres Isabella Borgeson Rebecca Moore Adam Davidson Anja Murry Dr. Sanjay Rajagopalan John Lennon Colette Pichon Battle Lennard Fisk, Ph.D Juan Isuiza Pnia Arvind Ganesan David Montgomery Chad Frischmann Carter Emmart Twilight Greenaway Dr. Cecile Rousseaux Erold Naomab Bryan Pike Globa Ushigua Randy Woodley Marshall Ganz Maria Apolinar Adebayo Okeowo Jo Simpson Jamal Rahman Lynn Twist Barbara Finamore Klaus Jacob Akira Miyawaki Ben Weiner Neil Theise Phaedra Ellis-Lamkins Steve Lambert Kate Raworth Jim Yong Kim Wuyi Jacobs Sarah Paiji Yoo Nate Liebenberg Whitney Gravelle Grace Di Benedetto Satish Kumar Mark Zandi Dr. Jim Kim Andres Montgomery Aaliyah Jackson Juliet Schor Gerd Leonhard Rafael Gallo Dr. Avraham Arbib Sequoyah Trueblood Gordon Westfall Sean Patrick Farrell Maria Mendiluce Björn Stigson Allison Leidner Tim Flannery Gar Alperovitz Leo Daedalus Connie Baxter Marlow Simon Sidello Shiva Rea Miriam Turner John Little Lucio Filipa Katherine Quaid Steve Connell Tom Kelly Barry Heidt Ryan Red Corn llarion Merculieff Hunter Lovins Yolanda Kakabadse Margaret Behan Raymond Kethledge Mark Molaro Nathan Meckley Achim Steiner Dr. Anthony Cortese Trenton Allen Jim Miller Frank White Dr. Robin Wall Kimmerer James Lovelock Jane Goodall Mark Zitter Jay Coen Gilbert Miles Richardson, O.C Trathen Heckman Eric Corey Freed Lindsay Hooper Dr. Susan Pineda Mercado Ao Kong Killian Noe Patricia Whitefoot Isha Clarke Ken Melamed Grandmother Beatrice Jon Bougher Steve Howard Doug Tompkins Dave Hyndman Larry Parish Hanneke Faber Dr. Low Hong Yee Henry Fontain Mahesh Pratap Singh Sarah Jayne Blakemore Otto Scharmer Michael Saer Tala Debs Mara Dolan Count Anton Wolfgang von Faber-Castel Jason Hamilton Martin Figueroa Skander Spies Sai Selvarajan Peter Muller Chris Anderson Slavoj Zizek Solomon Hsiang