Professor in Political Science, Senior Fellow at the Hoover Institution at Stanford, Department of Political Science

Professor of Political Science, Iowa State University in Ames, IA

Visiting Assistant Professor of Political Science and Consortium for Faculty Diversity at Amherst College

Chair of Political Science at Brown University, Watson Institute for International and Public Affairs

Professor and former chair of the Department of Political Science at Columbia University

Professor of Political Science, Department Deputy Chair at Columbia University

Senior Climate Scientist, Director of Climate Science at Union of Concerned Scientists

Faculty Affiliate, Harvard Project on Climate Agreements at Harvard Belfer Center for Science and International Affairs

Senior Vice President, Natural Climate Solutions at Conservation International

Associate Professor of Civil and Environmental Engineering at Princeton University

Southeast Region Director at United States Geological Survey

Senior Vice President of the Moore Center for Science at Conservation International

Environmental Science and Public Policy Lecturer, Harvard University in Cambridge, MA

Chief Scientist at United States Geological Survey

Roy and Barbara Goodman Family Professor of the Practice of Diplomacy and International Relations at Harvard Kennedy School

Interim Director of the A. Alfred Taubman Center for American Politics and Policy at Brown University, Watson Institute for International and Public Affairs

Professor at Middlebury Institute of International Studies at Monterey in Monterey, CA

Fellow - Cyber Policy Initiative at Carnegie Endowment for International Peace

Senior Fellow and Director, Middle East Security Program at Center for a New American Security

Middle East Programs Senior Fellow at the Atlantic Council in Washington, DC