Director, Soil Centric

Assistant Professor, MIT; Co-founder and Chair of Climate Change AI

President, Conservatives for Energy Freedom, Co-Founder, Tea Party Movement

Campaigner, Action for the Climate Emergency

Co-Founder and Executive Director, Chambers for Innovation and Clean Energy

Consul General of Canada in San Francisco

Zero Waste Coordinator, SF Department of the Environment

Board Member, Our Children’s Trust

Pediatric Neurosurgeon, Author of Minding the Climate

Reporter, E&E News

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