Author, "Superman's Not Coming"

Global Water Director, World Resources Institute

North America Director, 350.org

Alternative Energy Reporter, The New York Times

Executive Director, Chisholm Legacy Project

President, Reaching America

Head of Strategy, BloombergNEF

Founder & Chief Scientist, Otherlab

Partner & Chief Operating Officer, G2 Venture Partners

Co-Director, Energy & Environment, Columbia School of International & Public Affairs

Special Presidential Envoy for Climate; Former Secretary of State

Managing Director and Head of Asia-Pacific, BloombergNEF

Senior Director, Vehicles & Emobility Supply Chains

Senior Policy Advisor, E3G