CEO, The Climate Group

Head of Global Analysis, BloombergNEF

Administrator, U.S. Environmental Protection Agency

Tech Reporter, CNBC

Policy and Research Specialist, World Institute on Disability

Executive Director, The Utility Reform Network

Former U.S. Representative (R-PA)

Former U.S. Representative (R-FL)

Senior Manager, Western States Energy, Union of Concerned Scientists

Energy Reporter, San Francisco Chronicle

Economics Columnist, Seattle Times

Executive Director, National Center for Science Education

Director, Center for Nature and Health, UCSF Benioff Children’s Hospital

Co-Director, Citizen Science at the California Academy of Sciences

President, William and Flora Hewlett Foundation

Director, California Department of Forestry and Fire Protection

Professor, Environmental Science, Policy & Management, U.C. Berkeley

Executive Director, Sierra Club Foundation

General Manager, San Francisco Recreation and Parks

Executive Director, Autodesk Foundation