Former Spokesman for Gov. Jerry Brown and Sen. Dianne Feinstein

CEO, Carbon Mapper; Engineering Fellow, Jet Propulsion Laboratory

Board Member, Interfaith Power and Light

Director, Sustainable Operations, eBay

Director, Electric Transportation & Energy Storage, Electric Power Research Institute

Director of Transportation, Bloomberg American Cities Climate Challenge, NRDC

National Geographic Explorer in Residence

Chairman, CEO, and President, PG&E Corporation

Legal Director, Western Energy and Climate Projects, NRDC

Founder, Chorus Foundation

Executive Director, California Compost Coalition

Author, Energy Free: Homes for a Small Planet

Senior Manager for Permitting Innovation, Environmental Policy Innovation Center

Author, How to Be a Conscious Eater

Commissioner and Transportation Lead, California Energy Commission

President & CEO, E.O. Wilson Biodiversity Foundation

President, Center for Conservation Biology, Stanford University

Energy and Climate Program Manager, San Juan Citizens Alliance

COP27 Youth Envoy

Education and Leadership Manager, Alliance for Climate Education