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Roberto Romano Aurora Conley Bradley Angel Elijah Furquan Andrew St. Ledger Jean Bauman Eleanor Ellen Eva Jahn Jason McLennan Jane Lubchenko, Ph.D. Raz Mason John Wick Jaime Latorre Jeff Speck Kassie Bracken Dr. Lynne Teather Ivan Duque Anne Songole Sharif Abdullah Gary Eilerts Dylan William Yasso Kanti Bhattachan Amy Luinstra Laina Raveendran Greene Allison Leidner Vibeka Mair Aidan Potter Julia Butterfly Hill Piya Malayo Katribu Indigenous Group Danat Tekie Sir Partha DasGupta Leo Daedalus Courtney Moran Herman Van Rompuy Isabella Borgeson Danny Kennedy Richard Rathbun Jason Hamilton Steve Fenberg David Word Emanuelle David Dave Hyndman Andrew Morlet Jonathan Hall Michele Rozbitsky Elizabeth Burleson John Cruden Audrey Choi Katherine Hamilton James Burch Steven Collins, PhD Christian Guillermet Fernández Leah Penniman Daneil C. Esty Marc Amuthi Josephy Paul Rice Paul Steinbroner Ralf Fuecks Mara Dolan Jeff Greenwald Pierre Paslier Gina McCarthy David Ebsen Erica Gies Osprey Lake Carlee Loft Elizabeth Paige Robert Percival Matika Wilbur Linda Dr. Rudolph Eric Corey Freed Mark Jacobson Greg Mortenson Tanya Streeter Mitzi Jonelle Tan Greta Thunberg David Rothenberg Marty Kaplan Sir David King Gail Skofronick-Jackson, Ph.D Klelia Guerrero García Elinor Ostrom Marcus Garcia Pluma Bárbara Moreno Torres Tom Bridgeman Willie Nelson J.P. Harpignies Josh Humphreys Ryland King Scott Anderson Robert Bullard E.O. Wilson Justine Spore Kevin Kamps Osprey Oreille Lake Lord Nicholas Stern Jose Luis Gutierrez-Garcia Triet Dang Lucy Wisdom Kate Dineen Kiana Frank Angela Garcia Jeremy Rifkin Michelle Long Dan Ariely Brianna Fruean Tamara Kennedy-Hill Peter Russell Josh Fox Hereditary Chief Stephen Augustine Suzanne Simard Tim Kasser Jared Schear Anna Michalak Rick Siewert Governor Martin O'Malley Richard Renaldi Michael Hoffman Clayton Thomas-Muller Jens-Christian Stougaard Patricia Giualinga Barbara McClintock Monique Wilsom Dr. Silvia Secchi Robert Sawyer John Robbins Sarah Sarah Thomas President Barack Obama Rebecca Moore Genevieve Nelson Barry Schwartz Paul Sorensen Joel Makower Melina Laboucan Massimo Sikowis Nobiss Adenike Titilope Oladosu Johnny West Bill McKibben Raney Aronson-Rath Art Hunt Shreya Chaudhuri Reed Maxwel Albert Bartlett Franklin Hill Steven Swig Rev. Tara Wilkens Kellie Berns Rev. Michael Cahana Randy Hayes Mérouane Debbah Bill Moyers Annie Leonard Christoph Lueneburger Laurence Kemball-Cook Martin Figueroa Ashley Young Danielle L. McGuire Claudiu Murgan Anja Murry Dan Haggerty John D. Liu Eban Goodstein