Former Director, Central Intelligence

Chair, National Advisory Council, National Center for Science Communication

Founding Editor, Climate Progress

Co-Founder and CEO, Sierra Nevada Brewing Co.

Executive Director, Project Drawdown

Secretary, California Department of Food and Agriculture

Trade Commissioner, Consulate General of Canada

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