Moral authority matters in the courtroom. It matters a lot. Professor Gregory Gilbertson has earned the respect of judges, juries, and attorneys alike for his nearly three decades of service as a police officer, college professor, private investigator, Guardian ad Litem, international police trainer, and expert witness. In recent years Professor Gilbertson has become a recognized authority on police standards and practices, police misconduct, excessive force, and self-defense casework. He has collaborated with nearly 40 attorneys and law firms in 12 states on civil and criminal matters.