Larry D Guerin

Larry D Guerin

Larry D Guerin

Adjunct Faculty

Larry Guerin is a FBI Supervisory Special Agent - Retired - with 28 years of service - primarily leading criminal investigations.  He has taught previously for Johns Hopkins University and now teaches for the Division of Criminology, Law, and Society and the School of Business - Accounting Program.  He is a certified FBI Firearms Instructor, Defensive Tactics Instructor, Advanced Instructor, Police Instructor, Certified Fraud Examiner, Terrorism Instructor, and Accredited Healthcare Fraud Instructor.  He was a member of the Dallas FBI SWAT Team for ten years and Training Coordinator for the Dallas Division for four years.  His last FBI assignment was as a full-time leadership instructor in the FBI's National Academy, a world-class Command College for both domestic and International law enforcement officers. Throughout his FBI career and now as Adjunct Faculty instructor for GMU, he has taught courses on leadership, criminal investigations, fraud examination, and the psychology of criminology.

Areas of interest: traveling/exploring, fitness, and reading.  

Selected Publications

Guerin, L. (2015). Creating Extraordinary Moments. FBI Law Enforcement Bulletin.

Guerin, L. (2016). Rising Against Adversity. Law and Order Magazine. 


Guerin, L. (2012). The Detection of Deception in Forensic Interviews.


Courses Taught

Applied Criminal Psychology

Fraud Examination

Advanced Topics in Fraud

Criminal Justice Management

Introduction to Criminology

White-Collar Crime


Master of Arts, Forensic Psychology, Argosy University

Bachelor of Science, Business Degree, Ball State University