Assistant Professor, Towson University

Stockholm Resilience Centre/ Stockholm University

Oxford University

Professor of Public Policy, and Director of the Payne Institute, Colorado School of Mines

Professor of Political Science, Virginia Tech

Senior Professor and Brent Scowcroft Chair Emeritus, Bush School, Texas A&M University

Professor of International Affairs

Professor of Russian and East European Studies, University of Pennsylvania

Professor of History, Columbia University

Georgia Institute of Technology