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Harpignies Robert Kennedy, Jr. Ken Blanchard Charlie Jiang Danny Glover Alexandra Cousteau Dr. Steven Chu Greg Cajete Ian MacKenzie Njoki Ndungo Kelsey Juliana Dr. Nele Loesk Ian Kibbe Iasabelle Mashtola Hazel Henderson Nina Gualinga Geoff Mulgan Shaoshan Liu Paul Cienfuegos Kate Aronoff Dr. Dan Wildcat Omodolapo Barakat Babtunde Barbara Marx Hubbard Kaiulani Lee Mercedes Thompson Annemarie Colbin Hector De La Torre Nanci Wright Dara O'Rourke Nick Jankel Joni Lane Sherman Alexie Dr. Lewis Mehl-Madrona Jeff Mendelsohn Muath AlRumayh Sophie Kivlehan Dr. Avraham Arbib David Ebsen Michael Skelton John Gray Dumonde Slam Dunkley Barbara Minor Eriel Tchekwie Deranger Serene Jones Dan Wieden Courtney Moran Brenda White Bull Toby Hemenway Stephen Dinan Kristen Leonard Ruth Å�chav’aya K’isen Miller Dr. Henrietta Mann Guy Jones Jose Zagiui, PH.D. L. Frank Manriquez N. Scott Momaday Jill Savery Christiana Figueres Jamie Billet Ivan Oransky James Burch Mark Zandi Mérouane Debbah Brenda Lawrence Robyn Beavers Sharon Lavigne Michael Pollan Ivey Cone Dr. Elizabeth Bennett Anne Nuorgam Barbara Finamore Peter Veit Richard Rohr Adam Davis Rudy Vandamme John Lloyd Pete Richards Sean Cady Ruth Ann Barrett Anton Treuer Gil Friend Garth Lenz Billy Talen Dejah Powell Kassie Bracken Allan Savory Elder Dr. Dave Courchene, Jr Kelly Matheson Jim Miller Jon Gertner Dr. Robert Bullard Supriya Verma Sara Carpenter Mauricio Agon Kate Dineen Alejandro Durándro Durán Phillippe Cousteau, Jr. Victor Davila Julián Castro Howard Zinn Rita Atuti Mustafa Santiago Ali Ramon Rameriz Kevin Anderson Phyllis Kong Andrew Faust Dr. Anthony Cortese Barbara Garson Noah Aiegel Andrea Dorfman Leo Daedalus Jane Goodall Dirk Forrister Adam Lowry Antonia Juhasz E.O. Wilson ​Laurene Allen Jacob Glass Tom Kosnik Jenny Adler Rebecca Solnit Larry Fink Meror Krayenhoff Sergio Palleroni Jeffrey Webter William McDonough Don Cameron Veronica Mento Trevor Manuel Justine Spore Aldo Leopold Amy Livingstone Hal Wallils Michael O'Goill Sarah Aminzadeh Carolyn Myss Natalie Ramsland Zaria Romero Pope Francis Rulen Tangen George Serafeim Mara Dolan Eric Pappas Roman Mars Bre Pettis Bea Perez Don Mazziotti Tyson Yunkaporta Barbara Turley-McIntyre Isabel Sebastian Anne Wheldon Juliet Schor Kip Ward Carmen Perez Kenneth Johnson Brandon Mazur Christian Vanizette David Guggenheim Daniel Pauly, Ph.D. Jesce Horton Curt Lindberg Joel Makower Dr. Fritjof Capra Roger Martin Jean-Michel Cousteau Tim Doyle Raney Aronson-Rath LaDonna Brave Bull Allard Christoph Lueneburger Colette Pichon Battle Kahea Pacheco Bill McKibben Lynn Margulis Alex Epstein Ross Dawson Jane McMullen Hannah Jones Yasso Kanti Bhattachan Silvia Marcon Steve Cochran Jane Lubchenko, Ph.D. Mogens Lykketoft Kiana Frank John Fullerton Stanislaw Michel Grace Eagle Reed Robin Kimmerer Steve Walker Willie Nelson Mathew Pavone Pierre-Francios Thaler Huey Johnson John Lennon Hilary Clinton Hindou Oumarou Ibrahim David Orr Lorie Wigle Simon Bernard