Associate Professor of Economics, University of Chicago

Senior Climate Scientist, Woods Hole Group, Inc.

President, Alliance to Save Energy

Reporter, the Wall Street Journal

Lisa Goldberg, Director of Research, Aperio Group

Senior VP, Energy and Environment Policy, Center for American Progress

President, Goldman Environmental Foundation

Vice President, Goldman Environmental Foundation

Senior Attorney, Natural Resources Defense Council

Professor Emeritus of International Relations, American University

Assistant Professor, Transportation and Land Use, NYU Marron Institute

Executive Director, Bay Conservation and Development Commission

Author, "Ecological Intelligence"

Climate Change Manager, State Water Resources Control Board

Drag queen; Environmentalist

Postdoctoral Fellow, University of Minnesota

Ethologist, conservationist

Author, Contributing Editor, Rolling Stone

Secretary General, International Military Council on Climate & Security

Host, Executive Producer, Democracy Now!