Author, Keystone and Beyond

Energy Reporter, San Francisco Chronicle

Senior Program Director for the Water Program, Ceres

Co-founder, Pacific Institute and Author, "The Three Ages of Water"

Chief Scientist of Water Markets, The Nature Conservancy

U.S. Secretary of Energy

Director of Water Resources, California Farm Bureau

California State Assemblyman (D-Lakewood)

Member, East Bay Municipality District Board of Directors

Vice President of Strategic Communications, Western States Petroleum Association

Science Reporter, KQED

Conservation Program Manager, Sierra Club San Francisco Bay Chapter

District 11 Supervisor, San Francisco Board of Supervisors

Former U.S. Secretary of State

Chief Policy Advisor on Energy and Environment, Senate pro Tem

Reporter, LA Times

Former Deputy Secretary and Chief Operating Officer, Department of the Interior

Director, UC Davis Center for Watershed Sciences

Professor of Environmental Science, UC Berkeley

Former CEO, Patagonia