Rachel Solotaroff Mari Margil Jacques Perrin Sarah Edstrom Esau Sinnok Konda Mason Steve Lambert Katharine Wilkinson Rick Steves Yulia Shlychkova Kwame Appiah Eckhart Tolle John Brandt H.E. Eng. Haitham Alohaly Dr. Stefan Leutenegger Garry Bowen Seth Goldman Rand Chatterjee Phil Lane Jeni Klugman Jon Cooksey Adenike Titilope Oladosu Rebecca Marmot Harry Greenfield Zukiswa White White Heather Milton-Lightening Jeffrey Hogue Geoffrey West Robert Kennedy, Jr. Peter Victor Donald Morse Dr. Blair Stonechild Gail Skofronick-Jackson, Ph.D Beth Simone Noveck Dr. Cecile Rousseaux Jesper NygÃ¥rd Robert Adams Sabine Amend Ronda Carnegie Laird Hamilton Gina McCarthy Fany Kuiru Castro Kristen Bell Andrew St. Ledger Danat Tekie Naomi Oreskes John Russell Amelia Southern-Uribe Dame Athene Donald Tim Brown Eriel Tchekwie Deranger Mary Christina Wood Josh Tickell Lester Brown Mandy Creighton Erold Naomab Pennie Opal Plant Osprey Orielle Lake Richard Edwards Marco Obiso Katherine Wilkinson Patrick Roche Grayson Schaffer Steve Howard Stephanie Kelton Ken Blanchard Andres Montgomery Dr. Robert Bullard Ivey Cone Brian Emerick Alethea Phillips Angelique Cofield Tom Steyer Gary Hirshberg Pierre Paslier Chief Phil Lane Grace Eagle Reed Martha Conklin Christiana Figueres Helen Slottje Suzanne Simard Mary Donnell Robert Frank Dusty Gedge Yolanda Kakabadse Sara Gibson Richard Rathbun Naima Penniman Kawenniiosta Jock Michael O'Goill Losang Monlam Gro Harlem Brundtland Darren Walker Ryland King Michael Montoya Jeremy Leggett Elder Dr. David Courchene Annette von Jouanne Matt Damon Dr. Sanjay Rajagopalan Shawn Yanity Sir Ken Robinson Claudiu Murgan Aries Chung Sequoyah Trueblood Anne-Marie Slaughter Amanda Marshall Anthony Giddens Leah Stokes Indi Iaku Sigindioy Chindoy Duncan Stewart Saul Griffith Dumonde Slam Dunkley Herbert Huppert Dave Meslin Paul Krugman Clem Ogilby Karan Sood Kevin Kamps Eliza Gilkyson Anndrea Hermann John Wick Vanessa Nakate Deniz Susar Barbara Miner Aldo Leopold Jim Richards Lori Martin Sharif Abdullah Michael Mann Marshall Ganz Sarah Aminzadeh Kris Hansen Tanya Streeter Dr. Sabina Ijaz JC Riggs Michael Fishbach Sean Sherman Dineen O'Rourke Alan Jope David Burke Amy Goodman Pluma Bárbara Moreno Torres Kevin McBride Kim Schukla Charles Einstein Cara Romero Gunter Pauli Laurence Kemball-Cook Walter Jetz Ervin Laszlo llarion Merculieff Kenneth Johnson Robin Kimmerer, Ph.D. Kate Miller Jozileia Kaingang Heidi McCloskey Farhana Yamin Ali Meders-Knight Tom Van Dyck Joy Beckerman Doreen Boghan-Martin Gary Cohen Leonora Grcheva Dirk Philipsen Luc Bas Robert Liberty Dr. Sally Uren David Hall, Ph.D. Kate Brown Rulen Tangen Haydee Sanches Jeff Corwin John Harper Toby Hemenway Jess Conard Jessica Vaughan Peter Russell Jeffrey Hollender Julia Anastasio Norman Patrick Brown Ron Gdovic Jeff Masters Samira Malone Jonathan Mause Joey Santore John Holdren Paola Antonelli Mérouane Debbah Alixa Garcia Ryan Red Corn Albert Bartlett Matthieu Ricard Casey Camp Horinek Peter Kohler Jim Turner Hayley Gryc Samantha Skenandore Chris McKnett Dr. Renee Lertzman Jocelyn Bleriot Jan Schakowsky Nati Greene Donald Pols Mayan elder Flordemayo Vint Cerf Erick Gonzalez Danielle Greendeer Maxine Fookson Nigel Sizer Ken Langone Edie Lush Ginny Nadler Szuzon Wong Josh Tapen Guy Jones Monica Oudang Mario Leone, Jr, Dr. James Hansen Isabel Sebastian Ross Moster Wendy Tomkins Stephen Palumbi Michele Rozbitsky Susan Krumdieck Martha Kantor RAZZ Aurora Conley Jon Gertner Joseph Stiglitz Alfie Hamid Roz Savage David Gyasi Allan Savory E.O. 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Wirstshafter Sarah Crowell Henry Fontain Count Anton Wolfgang von Faber-Castel LaDonna Brave Bull Allard Jason Box Lori Perkins Jeff Seabright Renee Ward Mayor Kasim Reed Bruce Hood Barbara Minor Nan Roman Leah Penniman Ed Begley, Jr. Katrin Peters Jack Ahern Gordon Westfall Sophie Kivlehan Kassie Bracken Jason McLennan Robert Sawyer Crista Gardner Edgar Mitchell Daniel Beltra Barbara Garson Ryan Panchadsaram Gabriella Braun Ellen Brown Robert Padavick Dan Pallotta Edgar Winters Ryan Hubbard Ben Jealous Steve Linder Mayor Sophie Hæstorp Andersen Klaus Jacob Christine Worlen, Ph.D. Auden Schendler Alannah Hurley Mary Mazzoni Joy Pereira Barbara Dr.Sattler Sanna Marin Antonia Juhasz Jeremy Irons Greta Thunberg Michael Walwath Randy Hayes Renee Lertzmann Michael Altherr Jane Mayer Sir David King Kahea Pacheco Stephanie Herrerra Robert Bullard Elder Dr. Dave Courchene, Jr Dr. Sharon Blackie Noelene Nabulivou Barbara Ford Nick Jankel Richard H. Thaler Kate Pickett' James McGreen Rev. Michael Cahana David Troy Mary Nichols Carrie Halperin Omodolapo Barakat Babtunde Katharine Hayhoe LeRoy Patton Charlie Jiang Isabel Hoffmann Dan Petroski Isabella Borgeson Will Van Roessel Jessica Cheam Lidy Nacpil Drew Dellinger Björn Stigson Dr. Susan Pineda Mercado Mark Molaro Valerie Hickey Wendell Berry Adair Turner Paul Gallay Kirk Titus Chief Oren Lyons Larry Merculieff Jennifer Baichwal Hazel Henderson Christian Felber Stephen Watson Chuck Fox David Okimoto Sikowis Nobiss Wildchoir Stuart Hart Larry Littlebird Agnes Pareyio Kaiulani Lee Trathen Heckman Paul Begley Ivan Carter Sigourney Weaver Neil Theise David Courchene Teranne SpottedBear Dave Pollard Anne Wheldon Robert Ballard Mary Edmeades Al Gore Peter Seligmann Roger Downs U.S. Rep. Earl Blumenauer U. Roberto Romano Tom Hallat Lisa Rucker Claire Fyson Gary Matthews Arno Harris Bill Nye Laura Turner Seydel Jeff Trussell Nina Gualinga Pedro Cruz John Gerber Joseph Roberts Rosa Canalos Hal Wallils David Levdansy Gershon Cohen, Ph.D. Bren Smith F.Sherwood Rowland Steve Faulstick Amisha Ghadiali Michael Stephens Andrea Huggins Dr. Suzanne Simard Barbee Ponder Franklin Lasky Scott Warren Vernon Bowman Mary Louise Malig Michael Mehaffy Shannon Vallor Rick Siewert Sara Sozzani Maino Bill George Lynn Scarlett Megan Smith Mary O'Malley Liz Miller Jim Miller James Geary Wallace Black Elk Liz Hansen Craig Santos Perez John Page Kevin Anderson Eliot Whittington Jo Simpson Tom Bridgeman Kevin Danaher  Laura Cook Akpezi Ogbuigwe Claire Wayner Simon Sidello Joe Friendly Dr. Janice Knox Tokyo Rose Band Keegan Kuhn Cosmas Zavazava Baroness O'Neill Kerri Norris Arvind Ganesan Amy Luinstra Denise Morrison Michael Elliot Brene Brown Elizabeth Lindsey Linda Black Elk Van NGuren Jean-Michel Cousteau Suzanne Hayden Jacques Cluzaud Eric Steenstra Jim MacNeil Maria Mendiluce Fernando Holguin Shan Ya Matt Morton John Romankiewicz Bryan Stevensen Deepak Chopra Rudy Vandamme Kelllie Berns Greg Cajete Radics Dr. Kornelia, Clarissa Klein Marianne Williamson Annie Leonard Dr. Amiera Sawas Dr. Svetlana Chernikova Jeff Ditzenberger Matthew Radcliff Gail Skofronick-Jackson Kosi Latu Alan Kay Steve Knechtel Leah Kelly John Harrington Barry Schwartz James Claude Ellen MacArthur Jason F. McLennan Preisdent Obama Michelle Long Megaron Txukaramae Vivian Dr. Tatiana Fred Kirschenmann Leo Rhodes Sobunfo Some Jason Swartwood Kristen Leonard John Rausch Reniera O'Donnell Alex Cerussi Cathy Fitzgerald Nousha Salimi Sarita Role Dr. Matthew Hayek Jodi Monelle Suzan Beraza Barry Stevens Monica Araya Mark Gregory Skander Spies Baltasar Garz Miki Mistrati John Morrison John Stednick Rachel Notley Terry Gardiner Jonathan F. P. Rose Yingling Liu Mark Gold Margaret Behan Adam Reed Jules Kortenhorst Sir Partha DasGupta Kelly Drennan Alan Knight John Woo Amit Goswami Chetan Singh Solanki Jeannette Armstrong Dirk Forrister Tai Pelli Katherine Schwarzenegger Pratt Iris Magally Pretel Trejo Lil Milagro Henriquez Pablo Costa Richard Goldstone Kirby Dyess Marta Coronado Monique Wilsom Tara Houska Alan Evan Jeb Berrier Adam Eidinger Joel Makower John Little Jim Pepper Ponder Jaroslaw Helen Reiss Lídia Guajajara