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Michael Cahana Betty Soskin Isabel Rimanoczy Thomas Lovejoy Sara Holmes Bobbie Brown Kayne Darrell Laird Hamilton Dave Dahl N. Scott Momaday Mark Molaro Leif Wenar Clara Vondrich Killian Noe David Sparks Dominque Conseil Rudy Vandamme Amory Lovins Naomi Klein Matthew Kiernan Neema Namadamu Tevyn East Akpezi Ogbuigwe Rick Siewert Dejah Powell Sally Lovell Lisa Svensson Joshua Jackson David Katz Chief Oren Lyons Amy Domini Hioki Doryu Lídia Guajajara Concita Sõpré Christoph Ferstad Teodorina Lessidrenska Eleanor Ellen Chris McKnett David C. Bolster Dr. James Hansen Matt Briggs Susan Anderson Roberta Conner Frank Bibeau Joanna Macy Farwiza Farhan Eliot Coleman Matthew Radcliff Doria Robinson Dr. Tim Chapin Pawan Patil Ali Partovi Lee Smolin Charles Leadbeater Terry Gardiner Richard Walton Mark Zandi Heather Milton-Lightening Casey Camp-Horinek Guenevere Millius Yasso Kanti Bhattachan Dr. Anthony Cortese Doug Tompkins Sarah James Dan Petroski llarion Merculeiff Jason McLennan Jamus Lim Shelley Cabrera Jim Richards Dan Pingaro Sir David King Jean Bauman Andrew Zolli Chad Frischmann Jeffrey Hollender Jamie Billet Edward Norton Veronica Mento Daniel Magallon Richard Heinberg Mitzi Jonelle Tan Jeff Goebel Carol Craig Miranda Richardson David Abrams Keith Gilbert Jim Turner Renee Ward Stephen Lamoreaux Joan Clos James O\'Dea Gershon Cohen, Ph.D. Guido Wallraven Greg Spencer David Hill Lucas Zellers Jonathan F. P. Rose Dave Couchene Elaine Bond Aileen Sullivan John Sterman Robert Ballard Deirdre Kent Lori Perkins Kip Anderson Ryan Panchadsaram Chairman Archambault Monica Oudang Kip Ward Alicia Garza John Gormley Alexandros Washburn Marshall Ganz Evan Fraser Leroy Little Bear RAZZ Samir Chowdhury Joseph Stiglitz Serene Jones Karan Sood Aidan Potter Yuko Okamaura Walter Jetz Patricia Jenkinson Anum Sheikh Eamonn Matthews Lorie Wigle Eva Jahn Emmet Brady Jesce Horton Bill Nye Wright Lassiter III Robert Frank Peter Singer Jon Cooksey Adam Reed Tom Djokovich David Kennedy Manon Vermenouze Merlin Sheldrake Alex Cerussi Emma Cott Andrew Morlet Laura Turner Seydel Sarah van Gelder Lily Yeh Joel Makower Garry Bowen Alex Epstein Bryan Stevensen Josh Fox Carlos Alvadaro Ralf Fuecks Jeff Ditzenberger Kellie Berns Frank Morton Lindsay Bass Lester Brown Hazel Henderson Aries Chung Stephen Hawking Tom Kosnik Richard Harding Carolyn Fairless Pedro Cruz Jaime Latorre Nigel Topping Fany Kuiru Castro Michael Mainelli Tomas Lamanauskas, Cora Morgan Greg Horn Barbara Garson Timothy Nuvangyaoma Richard White Peter Hildebrand Andrew St. Ledger Antonia Juhasz Bjarke Bundgaard Ingels Bill Bryson  Janene Yazzie Bertha Grove Sammy Gensaw III Lynn Twist Lola Fatoyinbo-Agueh, Ph.D William Mitchell David Word Loretta Napoleoni Jamal Rahman Todd Reeve Larry O'Connor Edgar Winters Ursula Sraudinger Billy Jean King Thierry Vrain Kiana Frank Stefan Rahmstorf Tim Jackson Paul Hawken Mei Lin Fung Eero Paloheimo