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Haitham Alohaly Hannah Jones James Lovelock Nikos Avionas Barbara Miner Professor Cornel Pewewardy Sofia Joanes Kate Raworth Nafeez Ahmed Stephen Dinan Sai Selvarajan Billy Talen Andrei Gheorghe Linda Neale Maximillan Jacobson-onzales Alethea Phillips Bob King Sebastian Copeland Michael Davis Nancy Foye-Cox Gene Baur Phillippe Cousteau, Jr. Jamie Cloud Sha Zukang Dean Karlan Guilherme Albieri Scott McKye Bill Kirlin-Hackett Marshall Ganz Lars Tallert Mark Lee Aaliyah Jackson Doreen Boghan-Martin Agnes Pareyio Fernando Holguin Isabel Sebastian Megan Smith Isabel Hoffmann Dr. Rae Wynn-Grant Lidy Nacpil David Gruber Akira Miyawaki Cindy Blackstock Jack Ahern Callum Thomson Maggie Fox Patricia Gualinga Montalvo Maria Leusa Kaba Munduruku Nitin Desai Edie Lush Will Vilota Jessica Rosenworcel Kimberle Crenshaw Astra Taylor Peter Dr. Brown Julia De Graw Lynn Doan Jim Yong Kim Sarah Aminzadeh Janos Pasztor Katharine Hayhoe Richard Rohr Brian Emerick David Word Anthony Clarke Denise Ngan Tran Grandmother Katherine Whitecloud Dr. Fritjof Capra Jerome Osentowski Josephine Mandamin Peter Muller Lily Yeh President Obama Janet Ranganathan Rehman Y. Abdulrehman, Ph.D. Gordon Westfall Jane Mayer Ethan Kay Dennis Dimick Randy Woodley Ed Fenster Jon Cooksey Melinda Gates Gary Eilerts Aoife Kelleher Pierre Paslier Ron Sims Danny Desjarlais Warren Te Brugge Robert Ballard Christophe Mali David Daley Lucy Wisdom Paul Hawken Adam Werbach Ashley Preece Moopheus Barry Parkin Wyatt Hersey Bryan Stevensen Mark Plotkin E.O. Wilson Charlie Jiang Stan Senner Robert Liberty Angela Garcia Leila Salazar-López Steve Cowan Sofie Maddens Drs. Jesse Popp Reno Keoni Franklin Domingo Peas Tony Shultz Larry Littlebird ​Carlos Mallo Molina Anna Lee Naima Penniman Toby Hemenway Donald Blair Steven Toya Michael Mann Muath AlRumayh Simon Bernard Kevin de León Brooke Carter Jensine Larsen Zaria Romero Marije Meerman Daniel Pauly, Ph.D. Diego Zaverucha Andrew Dudley Dave Dahl Wendell Berry Lisa Crawford Abby Goodnough Sarah Edstrom Francisco Jimenez Sanchez Indy Siewert Raymond Loo Gretchen Biermann Robert Padavick Leslie McCarthy Valéry Lucas-Leclin Jeff Masters Andrew Morlet Brenda White Bull Brad Avakian John Harrington Kassie Bracken Kat McDearis Kelly Hawke Baxter Lukas Korver Yvon Chouinard William Rees Chrisopher F. Jones Jason Saul Aidan Potter Alice Slater Julie Ishimwe Sally Lovell Arne Naess John Elkington Milka Chepkorir Kumi Naidoo Claire Wayner Zoongi Gabowi Ozawa Kinew Ikwe Catherine Gund Adam Eidinger John Perkins Mary Lou Burton John Prendergast Christoph Stückelberger Fany Kuiru Castro Judy Sheridan-Gonzalez Kim Tekwitha Spencer Tom Swanky, JD Michael Mansfield Grandma Agnes Baker-Pilgrim Edgar Franks Jim Levitt Madame Gro Harlem Brundtland Guy Champniss Davida Hertzl Russell Gold Tom Toles Joanne Macy Neema Namadamu Bryan Pike Jason Swartwood Nixiwaka Yawanawa Guido Wallraven Shelley Cabrera Heather McGhee Anders Lendager Robert Sawyer Robert Williams, Jr. Wallace Black Elk