Restaurateur & Co-founder, The Perennial

Auto Industry Analyst and Commentator, Autonocast

Senior Manager, Climate and Land, Mars Corporation

Director of Communications, The Good Food Institute

Senior Vice President, Food & Markets, World Wildlife Fund

Executive Director, Sacramento Metropolitan Air Quality Management District

Founder, Women for Wildlife

Vice President, American Himalayan Foundation

Vice President for Travel, Tourism and Conservation, World Wildlife Fund

Author, We're Doomed. Now What?

Former Director, Office of Transportation and Air Quality, U.S. EPA

Chairperson, U.S. Chemical Safety and Hazard Investigation Board (CSB)

Independent Journalist, Author

PhD candidate in History of Science, Stanford University

Former Administrator, EPA

Environmental Scientist

CEO, Sunrun

CEO and Co-founder, Generate Capital

Mayor, Houston, Texas

Head of Steering Government and External Affairs, BMW