Ann Cheng

GreenTRIP Program Director, TransForm

Jason Mark

Editor, Sierra Magazine; Author, Satellites in the High Country: Searching for the Wild in the Age of Man

David Vogel

Author, California Greenin’ How the Golden State Became an Environmental Leader

Solomon Hsiang

Chancellor's Associate Professor of Public Policy, University of California, Berkeley

Anna Lappé

Author, Diet for a Hot Planet: The Climate Crisis at the End of Your Fork

Margo T. Oge

Former Director, Office of Transportation and Air Quality, U.S. EPA

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