Julián Castro

Secretary, U.S. Department of Housing and Urban Development

Edie Chang

Office of Climate Change, California Air Resources Board

Keith Christman

Managing Director for Plastics Markets, American Chemistry Council

Steven Chu

Former U.S. Secretary of Energy; Professor of Physics and Molecular & Cellular Physiology, Stanford

James Coleman

High School Senior; Fellow, Alliance for Climate Education

John Coleman

Member, East Bay Municipality District Board of Directors

Steve Coll

Author, Private Empire: ExxonMobil and American Power

William Collins

Director, Climate and Ecosystem Science Division, Lawrence Berkeley National Laboratory

Gary Cook

Senior IT Policy Analyst, Greenpeace International

Ken Cook

President, Environmental Working Group

Erin Cooke

Sustainability Director, San Francisco International Airport

Cynthia Cory

Director of Environmental Affairs, California Farm Bureau Federation