The owner and CEO of Gilbertson Investigations is Professor Gregory Gilbertson, a tenured criminal justice professor with nearly three decades of law enforcement, teaching, expert witness, international police training, and private investigations experience. He provides attorneys with insightful analysis, reports, and trial testimony regarding excessive force, police misconduct, false arrest, and other civil rights violations. Professor Gilbertson is also skilled in criminal and civil casework regarding self-defense.