National Field Director, Moms Clean Air Force

Sustainability Manager, Facebook

President and COO, Sunset Development

Governor, Amazonas, Brazil

Arts Member-Led Forum Co-Chair and Curator, Farmer Gallery, Commonwealth Club

Director of Water Resources, California Farm Bureau

U.S. Senator (D-OR)

Lead Scientist, Science Hub for Climate Litigation, Union of Concerned Scientists

Policy Director, California Climate Agriculture Network

Bassist for AJR, Founder of Planet Reimagined, Professor at Columbia University

President and CEO, San Francisco Planning and Urban Research Association

Pollster, FM3

Faculty Member, Department of Global Ecology, Carnegie Institution for Science

Assistant Professor, Arizona State University

Sr. Vice President, Environment & Energy, Silicon Valley Leadership Group

Managing Director, The Roda Group

Former Mayor of Toronto

Reporter, Maine Public Radio

Science Editor, KQED

U.S. Representative (R-IA 1st District) and Chair of the Conservative Climate Caucus