Political Science & International Relations Lecturer at University of New Haven

Professor of History, Cal State Long Beach in Los Angeles, CA

Chair in Political Science at the City College of New York in New York, NY

Associate Research Professor, Institute for Policy Research at Northwestern University

Deputy Director of Oceans and Vessels at Friends of the Earth

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

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

Principal TR Climate in New York, NY

Senior Attorney, Public Lands Program at Center for Biological Diversity

Professor and Air Quality Extension Specialist at UC Davis

Professor of American Political Institutions at Claremont McKenna College

Assistant Professor, Political Science at University of Utah

Associate Professor of Political Science at Wellesley College

Professor of American Constitutionalism at Claremont McKenna College

Associate Director & Regional Advisor for Europe at International Center for Law and Religion Studies

Professor of Political Science, Department Deputy Chair at Columbia University

Research Associate at Pew Research Center