Senior Climate Scientist, Spark Climate Solutions

Artist; Author, “Saving Time,” “How to Do Nothing”

President, Shell Oil

Author, Weather

Founder + Principal, Studio O

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

Senior Vice President, Advisory Services, BSR

Co-Executive Director & Chief Legal Counsel, Our Children’s Trust

Professor of Geosciences and International Affairs, Princeton

Former Ecuador Oil Minister; Former OPEC Secretary General

Director, Transportation for America

Chief Resilience Officer, San Francisco

Global Water Director, World Resources Institute

Competition Advisor, Resilient by Design

Director of Forest Programs, Planet

Former Chair, Intergovernmental Panel on Climate Change (IPCC)

Global Director, Energy and Sustainability Strategy, Yahoo!

Founder, Women for Wildlife

Advisor to the Chairman, Kleiner Perkins