Environmental Journalist

Vice President, Environmental Initiatives, Apple

President, Shell Oil

Chair, California Air Resources Board

Vice President for CO2, Shell Oil Company

Consul General of Canada in San Francisco

Managing Director, The Roda Group

Former Executive Vice President, Mobil Oil

Author, The Pipeline and the Paradigm

Lecturer, St. Mary’s College of California

Former Executive Secretary, UN Framework Convention on Climate Change

Co-founder of the Fuel Freedom Foundation

Co-director, Institute for the Analysis of Global Security

Director, California Governor's Office of Planning and Research

United States Senator (D-CA)

California State Director at Energy in Depth

Director, California’s Department of Conservation

California Director of Governmental Affairs at the Environmental Working Group

Director, Climate Law Institute, Center for Biological Diversity

Professor, School of Earth Sciences, Stanford University