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

Professor of Government at Claremont McKenna College

Director of Russia and Eurasia Program at Carnegie Endowment for International Peace

Senior Fellow, Atlantic Council’s Europe Center in Washington, DC

Nonresident scholar in the Russia and Eurasia Program at Carnegie Endowment for International Peace

History Professor at the University of South Carolina in Irmo, SC

Professor of History and Global Studies at the University of Richmond in Richmond, VA

Emeritus Professor of Politics at Oxford University in Oxford, ENG

Associate Professor of History at University of New Haven

Professor of Sociology at Duke University

National and Homeland Security Professor & Director, Safe Communities Institute at USC Dornsife College

Assistant Professor of Political Science at Washington University in St. Louis

Senior International/Defense Researcher; Affiliate Faculty, Pardee RAND Graduate School at RAND Corporation

Associate Director - Ecosystems at United States Geological Survey

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

Public Lands Deserts Director, Senior Scientist at Center for Biological Diversity

Population and Sustainability Organizer at Center for Biological Diversity

Adjunct Assistant Professor at UC Davis

Endangered Species Legal Director, Senior Attorney at Center for Biological Diversity