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

Managing Director, American Prairie Reserve

Regional Vice President, Lennar Urban

Mayor, San Francisco

Vice President, Brookings Institute

CEO, Pacific Ethanol

CEO, Western United Dairymen

Distinguished Professor of Agricultural and Resource Economics , UC Davis

Author, What Has Nature Done For Us? How Money Really Does Grow on Trees

author, “On the Move”

Author, Environmental Debt: The Hidden Costs of a Changing Global Economy

Author, Overheated: The Human Cost of Climate Change