Queen's University, Belfast Politics and International Relations Lecturer

Carleton University Adjunct Research Professor

Michigan State University School of Criminal Justice Assistant Professor

Pontifical Catholic University of Minas Gerais (PUC Minas) Professor

DeSales University Associate Professor

University of Leeds Professor Emeritus

The Royal Military College of Canada Assistant Professor

Boston University’s Pardee School of Global Studies Research Professor

Cranfield University Professor

University of Massachusetts Lowell Assistant Professor