Professor Gregory Gilbertson

Private Investigator, Agency Principal, & CEO

Excessive Force, False Arrest, Vehicle Pursuits, Police Misconduct, & Self-Defense

Professor Gregory Gilbertson has consulted as an expert witness with attorneys in 14 states on 60 cases in the last four years. He has provided analysis and opinion on incidents involving police excessive force, false arrest, officer misconduct, police pursuits, self-defense, abuse of authority, and wrongful terminations. He has testified as a police expert in both state and federal courts. His two decades of college and university teaching experience enables Greg to explain complex incidents, concepts, and issues to juries in a manner that is easily understood.

As a subject matter expert in police practices and procedures for the U.S. Department of Justice and U.S. Department of Defense, Greg served for 13 months in Kabul, Afghanistan as Senior Mentor and NATO Liaison to the Commander of the Afghan National Police Academy. In Baghdad, Iraq he authored academic curriculum for the Baghdad Police College and then served as Deputy Director of the United Kingdom’s Basrah Police Academy. He may be the only American professor to serve as a civilian police trainer in both Iraq and Afghanistan during time of war. While living in Kabul, Baghdad, and Basrah for over two years, Greg’s operational areas were routinely attacked by insurgents with rockets, mortars, car bombs, sniper and small arms fire.

During a career spanning four decades, Greg has been recognized as a Distinguished Military Graduate of the U.S. Army Officer Candidate School at Fort Benning, Georgia. While in the Army, he served as a commissioned officer of infantry soldiers. Greg then became a police officer with the cities of Atlanta and LaGrange, Georgia. As a LaGrange police officer, he served as a SWAT team tactical officer, senior patrolman, stakeout squad member, school resource officer, and superior court investigator assigned to juvenile court. He also completed the following specialized training courses:

  • Tactical Rifle
  • Tactical Shotgun
  • SWAT Certification
  • Criminal Procedures
  • SWAT Submachine Gun
  • VIP Executive Protection
  • U.S. Army Special Weapons & Tactics

Duty related injuries and two major orthopedic surgeries ended Greg’s law enforcement career after eight years. He then became a tenured criminal justice professor, licensed private investigator (specializing in criminal defense casework), international police trainer, and Guardian ad Litem. Greg has been a full-time, tenured professor at Centralia College since 1999. He currently serves as the senior faculty and Director of the Criminal Justice program. 

He has designed and developed an associate’s degree in Criminal Justice, and recently spearheaded Washington State’s first “Crosswalk” degree program for working police officers, deputy sheriffs, and state troopers. The Centralia College “Crosswalk”program (the first in Washington State) awards 45 credits to working police officers for their academy training and work experience.

Greg has also instructed criminal justice courses for 17 years at Saint Martin’s University and Brandman University. He holds a Master’s degree in Justice Administration from Columbus State University, and a Bachelor’s degree in History from the University of Washington. Greg has also been a contributor to NewsMaxTV, the Gannet Newspapers, the Associated Press,, the Washington Post, and many other newspaper, television, and radio outlets nationwide.

Greg resides with his wife Julie and their Irish Terriers, “Finnegan” and “Fiona”, in Olympia, Washington. He is available for casework nationwide.