Villanova University

Assistant Teaching Professor at Villanova University

Adjunct Professor at Columbia College Hollywood

The George Washington University

Professor & Director, The Graduate School of Political Management (GSPM) at The George Washington University

The London School of Economics and Political Science

Emeritus Professor of International Relations at The London School of Economics and Political Science

DePaul University

Adjunct Professor at DePaul University

Harvard Medical School

Associate Professor at Harvard Medical School

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Inagural Dean/Adjunct Professo at -

Imperial College London

Professor in Gastrointestinal Imaging at Imperial College London

Villanova University

Professor of Psychology at Villanova University

Berkeley College

Professor, Justice Studies at Berkeley College