Senior Director of Energy Campaigns, Sierra Club

President, Environmental Progress

Partner & Chief Operating Officer, G2 Venture Partners

Filmmaker

Director, Atmospheric Sciences, University of Georgia

Movement Organizer; Author

Senior Vice President, California Trucking Association

Director of the Foundation for Science, Technology & Ecology

Former Stanford Student

Senior Researcher, International & Security Affairs Program, Australia Institute; Adjunct Senior Fellow, RMIT University

Former CEO, Solaria

Director, Nebraska State Climate Office; Nebraska State Climatologist

Former U.S. Secretary of State

Author, Local Dollars Local Sense

Poet and Community Organizer

Director, Climate Law Institute, Center for Biological Diversity

Professor of Environmental Science, UC Berkeley

Senior Fellow, Sabin Center for Climate Change Law, Columbia Law School

CEO, MS & Associates/EnviroNews Nigeria

Author, Meatonomics