Villanova University

Adjunct Tax Professor at Villanova University

Villanova University

Professor at Villanova University

Hult International Business School

Professor at Northeastern University / Adjunct Professor at Hult International Business School

University of Pennsylvania Law School

John J. O’Brien Chair of International Law; Professor of Philosophy; Co-Director of the Institute of Law & Philosophy at University of Pennsylvania Law School

University of Pennsylvania Law School

Practice Professor of Law, Emeritus at University of Pennsylvania Law School

Research & Teaching Associate at Cornell University

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Adjunct Professor at -

IMS

Owner, Advantage Coaching & Training, Inc. at IMS

Kaplan

School of International and Public Affairs

Leo A. Shifrin Professor of War and Peace Studies and Arnold A. Saltzman Professor of War and Peace Studies; Director, International Security Policy Program at School of International and Public Affairs

Harvard Kennedy School

James McGregor Burns Lecturer in Public Leadership at Harvard Kennedy School