Executive Director, The Solutions Project

Founder, Chorus Foundation

Science and Environment Editor, Inside Philanthropy

Vice President and Deputy CEO, Bezos Earth Fund

Global Director, Sustainability and Vehicle Environmental Matters, Ford

CEO, Energy Innovation

Consultant, Qvist Consulting Limited

Professor Emeritus of International Relations, American University

Director, The Climate Collaborative

Managing Director, Evok Innovations

Executive Director, Carbon180

Psychotherapist

Clinical Psychologist

President and CEO, World Wildlife Fund U.S.

Senior Strategic Director, Asia, at the Natural Resources Defense Council (NRDC)

Executive Director, Climate Nexus

Chief Communications Officer; Executive Vice President, McDonalds

Author, Saudi America: The Truth about Fracking and How It's Changing the World

Senior Teacher, Search Inside Yourself Leadership Institute

Journalist, The New Yorker