Ph.D.-trained police administration and criminology expert with more than 40 years of experience in law enforcement operations, public safety leadership, and criminal justice systems. His expert witness work spans more than 20 years and includes consultation, deposition, and courtroom testimony in matters involving police practices, use of force, and law enforcement procedures.

His background covers a wide range of operational and administrative issues, including use-of-force incidents such as deadly force, in-custody deaths, and officer-involved shootings, as well as patrol operations, pursuit protocols, internal investigations, and departmental policy review. He also has experience conducting criminal and civil investigations, performing security assessments for residential and commercial settings, and analyzing crime data and operational practices within law enforcement agencies.

His career includes service in senior leadership roles overseeing large law enforcement organizations, along with responsibility for personnel, policy development, and major incident response. In addition to executive command experience, his work includes investigative consulting and expert witness casework involving wrongful death, police misconduct, use of force, and pursuit-related incidents, with services including case review, analysis, reporting, deposition, and trial testimony.