Dr. Bill Lewinski, Executive Director
Dr. Lewinski is a behavioral scientist specializing in law enforcement related issues. He has a Ph.D. in police psychology and is a tenured, full professor in the Law Enforcement Program at Minnesota State University, Mankato, where he has taught for nearly three decades. He is the founder and director of The Force Science Research Center at Minnesota State University, Mankato. This Center brings together experts from a wide variety of academic and research disciplines to study officer behavior in force encounters.

Dr. Lewinski is conducting the leading research on human behavior in force encounters. His current focus is on action/reaction parameters, perception, attention & memory and judgement. His research has been published in national law enforcement publications, websites and e-news lines. It has also been highlighted on 48 Hours Investigates and the BBC's Panorama. His most recent studies involved a very technologically sophisticated investigation into the perceptual and psychological factors that impact on an officer’s reaction time.

Dr. Lewinski has trained in Goju Karate since 1967. He is a regional director and on the national board of examiners with Goju Kai, Karate Do, U.S.A. 
Patricia Thiem, Chief Operating Officer
A founding partner of the Force Science Institute, Patricia Thiem brings a full range of administrative experiences with her that have helped grow Force Science into one of the nation’s leading authorities on the use of force by law enforcement. After working with Dr. Bill Lewinski for years, she began focusing full-time at Force Science in July 2006. Prior to making the transition, she worked as the Human Resource Manager at MRCI-WorkSource, a private, non-profit organization, that helps individuals with disabilities find opportunities.