Director, Climate Law Institute, Center for Biological Diversity

Professor, School of Earth Sciences, Stanford University

Adjunct Professor, Agricultural and Resource Economics, UC Berkeley

Director of Urban Design and Planning at Skidmore, Owings & Merrill LLP

President and CEO, San Francisco Planning and Urban Research Association

Senior Managing Director, Tishman Speyer

President and COO, Sunset Development

Partner and Political Strategist, Fabiani & Lehane

Executive Director, Association of the Bay Area Governments

Chair, San Francisco Bay Conservation and Development Commission

Product Manager, Weather Underground

Author, High Tide on Main Street

Former Chairman and CEO, GM

Lead Researcher, Cool Climate Network

Lead Senior Economist, Environmental Defense Fund

Principal, Blu Skye

Co-Founder and CEO, SolarCity

CEO, New Energy Nexus

Co-founder and Co-CEO, Sunrun

President of the Environmental Defense Fund