Thom Porter

Director, California Department of Forestry and Fire Protection

Phil Ginsburg

General Manager, San Francisco Recreation and Parks

John Hofmeister

Former President, Shell Oil Company; Founder and Chief Executive, Citizens for Affordable Energy

Noah Diffenbaugh

Kara J. Foundation Professor and Kimmelman Family Senior Fellow at the Woods Institute for the Environment, Stanford University

Rick Perry

U.S. Secretary of Energy; former Governor of Texas

Bob Holycross

Global Director, Sustainability and Vehicle Environmental Matters, Ford Motor Company

Joshua Goldstein

Professor Emeritus of International Relations, American University

Arun Majumdar

Professor of Mechanical Engineering and Co-Director at the Precourt Institute for Energy, Stanford

Christiana Figueres

Former Executive Secretary, United Nations Framework Convention on Climate Change

Robert Gibbs

Chief Communications Officer and Executive Vice President, Corporate Relations, McDonalds