Professor of Political Science, Columbia University

NZDF Teaching Fellow, Command and Staff College

GSPIA, University of Pittsburgh

Professor and Chair, Public Policy, UNC Chapel Hill

University of Massachusetts Lowell

Professor of Political Science & IR, Middle Tennessee State University

Lund University

Professor of Security Studies and International Affairs, Embry-Riddle Aeronautical University

Professor of International Studies, University of Denver

Professor of Political Science, Hunter College--CUNY