Other

Port Authorith of NY & NJ Police

Police Lieutenant

University of Queensland

PhD Candidate

Chicago Police Department

Evidence Technician

Department of Justice & Regulation, Victoria, Australia

Chief Statistician, Crime Statistics Agency

Oakton Community College

Professor, Emeritus

California State University – East Bay

Assistant Professor

Dept of Criminal Justice and Criminology

Professor

University of San Francisco

Hamill Family Professor of Law and Psychology