Board Member, Our Children’s Trust

Director, Center for Tobacco Control Research and Education, UCSF

Investigative Journalist

Member of Congress

Briefings Editor, The Economist

Member, California Air Resources Board

Climate Justice Director, Tom Steyer PAC

Director, USC Program for Environmental and Regional Equity

Director, San Francisco Zoo

Director, Institute of Transportation Studies, UC Berkeley

Director, Climate and Ecosystem Science, Lawrence Berkeley National Laboratory

Staff Attorney, The Utility Reform Network

California State Assemblymember (D-19)

Former Director, Communities for a Better Environment