Law enforcement expertise, grounded in command experience.

Subject matter expertise across the full spectrum of police operations and accountability.

Drawing on law enforcement operational, administrative, and policy expertise – together with academic degrees and teaching experience – Prezza Consulting serves as a subject matter expert, expert witness, and law enforcement consultant in community policing, police operations, police use of force, police accountability, application of discipline, internal affairs processes, police officer administrative and internal criminal investigations, public corruption investigations, organizational risk analysis, Early Intervention Systems, police/community mediation, law enforcement auditing and inspections, community outreach, police oversight mechanisms, and police recruit candidate investigations.

Decades of public service in law enforcement leadership.

Areas of Expertise

A focused practice built on integrity, reliability, and performance.

Police Practices & Use of Force

Operational, administrative, and policy review of use-of-force incidents, reporting standards, and accountability frameworks.

Expert Witness Testimony

Qualified and retained in United States District Courts across multiple jurisdictions and Massachusetts Superior Courts.

Internal Affairs & Discipline

Internal affairs processes, administrative and internal criminal investigations, and application of discipline.

Public Corruption & Investigations

Public corruption investigations, organizational risk analysis, and police recruit candidate background work.

Court-tested. Doctorate-credentialed. Command-experienced.

Dr. Mancini has testified in United States District Court for the District of Massachusetts and Massachusetts Superior Courts, and has been retained as a law enforcement expert witness in U.S. District Courts in the District of Columbia, Tennessee, Rhode Island, Massachusetts, and Missouri. Consulting engagements have included the U.S. Department of State, International Narcotics and Law Enforcement Affairs (INL), and Kroll Corp.

Doctor of Criminal Justice

Former Chief, Bureau of Professional Standards

Graduate-level Instructor

“Sound police practice rests on accountable leadership, evidence-based policy, and the discipline to apply both – consistently and fairly.”