California Law Enforcement Expert Witnesses

California Law & Legal Expert Witness Listings

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Expert Witnesses

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Featured Experts
Beth A Mohr (The McHard Firm - Offices in Albuquerque & San Diego - Practicing Nationwide)
“We settled the case for $5 million. Your report played a huge role in that. Thank you for everything!” Nicholas H. Beth A. Mohr, CFE, FSA, CFCS, CAMS, CCCI, MPA, PI, is a Police Practices expert with over 30 years of sworn and non-sworn investigative... Learn More ›

David Breder (Eunomia Consulting LLC)
David Breder retired from the Naval Criminal Investigative Service as a Special Agent, having served in leadership assignments which include team lead, Supervisory Special Agent, Assistant Special Agent in Charge, Special Agent in Charge, and Deputy Assistant... Learn More ›

Roy G Taylor (Taylor Law Enforcement Consulting Group)
Current Chief of Police with over 40 years of experience in a wide range of federal, state, local, and private criminal justice leadership positions. Areas of expertise include use of force, deadly & less-lethal weapons; law enforcement training; TASER... Learn More ›

Christopher Darcy (Fairfax Consulting Group, LLC.)
Chris, a retired undersheriff from the Las Vegas Metropolitan Police Department with more than 32 years of experience, is particularly qualified to provide an evidence-based case assessment and render a quality expert opinion. Christopher has highly relevant... Learn More ›

Adam Bercovici (Titan National Consulting, LLC )
I am a retired LAPD Lieutenant with forty years of Law Enforcement and combined security experience. I am also the former owner and CEO of a major security company in Southern California. I am a licensed private investigator in California. My areas... Learn More ›
Colin L. Schmitt (Chronos Investigations, LLC (FBI, retired))
Location: California
Areas of Expertise: FRAUD AND CRYPTOCURRENCY EXPERT WITNESS | RETIRED FBI AGENT | CERTIFIED FRAUD EXAMINER | CERTIFIED ANTI-MONEY LAUNDERING SPECIALIST Admitted as an expert in US District Court for the Southern District...
Marc Evans (Apogee Consulting)
Location: California
Areas of Expertise: Marc Evans is a 29-year veteran lieutenant with the Los Angeles Police Department, who is a nationally recognized expert in human trafficking, pimping, pandering, and prostitution related crimes. As the...
Lisa Boesky (Jail Suicide Expert )
Location: California
Areas of Expertise: Dr. Lisa Boesky is a Jail Suicide expert. She is a Licensed Clinical Psychologist who has spent over 25 years focusing on Correctional Suicide. Dr. Lisa conducts audits/reviews of Jail Suicide Prevention...
Park Dietz (Park Dietz & Associates, Inc.)
Location: California
Areas of Expertise: PD&A offers forensic experts in psychiatry, psychology, neuropsychology, neurology, pathology, nursing, social work, criminal behavior analysis, police, corrections, security, and toxicology. For the...
Robert Grant, III, Esq (Integrated Operational Policing, Incorporation)
Location: California
Areas of Expertise: iOPolicing remains the premier resource for expert testimony, case studies and evaluation, agency support, and advancing the area of Police Sciences. The founder of Integrated Operational Police, LLC.,...
MARLON MARRACHE (BLU Consulting INC)
Location: California
Areas of Expertise: I'm an active law enforcement administrator, with experience in "best procedural practices" in Internal Affairs investigations, Use of Force Investigations with an emphasis on Officer-Involved Shootings....
Ron Martinelli (Martinelli & Associates: Justice & Forensic Consultants, Inc.)
Location: California
Areas of Expertise: Referred to by respected and experienced law enforcement and security civil and criminal attorneys as “The expert’s expert.” Representing agency defense and concerned plaintiff and criminal defense attorneys...
Salma S. Khan, M.D. (Salma S. Khan, M.D.)
Location: California
Areas of Expertise: I graduated from the Stanford University Psychiatry Residency program in 1998. I have been board certified in Psychiatry since 2000. I have subspecialty certification in Consultation-liaison psychiatry. I...
Benjamin O. Warren, Jr. (Hot Pursuit, Inc. - Police Practices &           Law Enforcement Expert & Consultant  )
Location: California
Areas of Expertise: Executive Summary: * I have been involved in law enforcement since 1980. * In the recent 12 month period (June 2023 to June 2024), I have consulted on twelve cases for both plaintiff...
Mark Withrow CFLC, CHPP, CFC, CMI (Golden Gate Security Consulting)
Location: California
Areas of Expertise: Mr. Withrow specializes in Security and Police Practices & Procedures with a focus on Premises Liability, Hotel and Restaurant Safety, Crime Foreseeability, Negligence & Liability, Use of Force, Over...
Scott A. DeFoe (On-Scene Consulting Group, LLC)
Location: California
Areas of Expertise: Retired Sergeant II+1 Los Angeles Police Department Special Weapons and Tactics (SWAT). I worked numerous assignments during my 29-year law enforcement career to include: SWAT, K9, Vice, Narcotics, Jail...
Chuck J Rylant
Location: California
Areas of Expertise: Dr. Chuck J. Rylant has 25 years of industry experience and is a Federal and State Court qualified expert witness in use-of-force, de-escalation, self-defense, strangulation, memory, fight or flight, decision...
Tony Turnbull (Turnbull Consulting)
Location: California
Areas of Expertise: I am a retired Sergeant with the Sacramento County Sheriff's Office. I have over 30 years of law enforcement experience. I'm currently providing consulting and expert witness services, instructor with...
Dr. Travis Norton (Norton Police Consulting)
Location: California
Areas of Expertise: Travis Norton is a retired 25-year law enforcement professional. He is an accomplished police lieutenant and SWAT Commander and has trained officers in police practices nationwide. Travis was the training...
Lenard Vare (Carsel & Ayves, Inc.)
Location: California and Texas
Areas of Expertise: Lenard Vare has over 28 years of practical experience in inmate management in both jails and prisons in CA and NV. He served as a prison Warden with the State of Nevada for four years managing various...
Robert A. Gardner, CPP
Location: Multiple Locations
Areas of Expertise: "Expert Professional Not Professional Expert" - I am a Board Certified security professional with multi-state security consultant, private patrol and private investigator "Qualified Manager" licenses....
Michael Pearl (Robson Forensic, Inc.)
Location: Multiple Locations
Areas of Expertise: Michael Pearl Police Practices & Premises Security Expert Michael Pearl is a premises security and police practices expert with more than two decades of professional experience. As an expert at Robson...
Stan Kephart (Kephart Consulting, LLC)
Location: Multiple Locations
Areas of Expertise: Unrivaled qualifications in Police and Security Best Practices. Olympic Games Security Administrator, Retired Police Chief, Probation Chief, & Concert Public Safety Director. Qualified in Large Public...
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 30 years, ForensisGroup has provided the nation’s top law firms, businesses, insurance companies, government entities with highly qualified expert witnesses and consultants. Experts referred by...
Craig D McLaren
Location: Multiple Locations
Areas of Expertise: Vastly Experienced Police Expert, working for plaintiffs as well as the defense. Over 31 years as a Los Angeles Police Officer. Trained / Taught new officers, in the field, for 24 years in all facets of...
Daniel Brown (Evidence Solutions, Inc.)
Location: Multiple Locations
Areas of Expertise: Daniel Brown is a Law Enforcement expert with close to 28 years of combined policing and military service. He is a seasoned professional specializing in Police Policy and Procedure, Excessive/Deadly Force,...
Michael Gerard (Robson Forensic)
Location: Multiple Locations
Areas of Expertise: Michael Gerard Police Practices & Premises Security Expert Michael Gerard is an expert in Police Practices and Premises Security with 25 years of professional experience in law enforcement. Mike’s...
Consolidated Consultants
Location: Multiple Locations
Areas of Expertise: Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where you can view the full,...
Paul M. Adee (Robson Forensic Inc.)
Location: Multiple Locations
Areas of Expertise: Paul Adee is a corrections expert with over three decades of experience in correctional and courthouse facilities. As an expert at Robson Forensic, Paul’s forensic casework involves the policies, procedures,...
Justin Ramsdell, Psy.D. (Robson Forensic)
Location: Multiple Locations
Areas of Expertise: Justin M. Ramsdell, Psy.D. Psychologist Justin Ramsdell is a clinical psychologist and college professor specializing in mental health treatment in correctional/custodial environments, law enforcement...
Mark Meredith (Robson Forensic)
Location: Multiple Locations
Areas of Expertise: Police Practices & Premises Security Expert Mark Meredith has over 25 years of experience in law enforcement and security, working with police agencies, the Department of Homeland Security, tribal governments,...
Law Enforcement FAQs

What is a law enforcement expert witness?

A law enforcement expert witness is a person who has a great deal of experience and knowledge in police procedures and enforcement. This person is often called upon to testify in court cases that involve arrest, custody, Miranda Rights, use of force, and other police related issues.

What is the role of a law enforcement expert witness?

A law enforcement expert witness provides expert opinions, analysis, and testimony related to the policies, procedures, and practices of law enforcement agencies in legal cases.

How much can a person make as a law enforcement expert witness?

Law enforcement expert witnesses can expect to earn anywhere from $200 to $400 or more per hour, determined by the requirements of the case.

What are the qualifications of a law enforcement expert witness?

A law enforcement expert witness has expertise in law enforcement policies, procedures, and practices.

For a case, how is evidence gathered by a law enforcement expert witness?

Law enforcement expert witnesses gather evidence through various methods such as analyzing crime scenes, interviewing witnesses, reviewing documents, and conducting forensic tests to provide their professional opinion in court.

In what type of cases would testimony be required from a law enforcement expert witness?

Testimony from a law enforcement expert witness may be required in cases involving forensic evidence, use of force, police procedures, and other areas where specialized knowledge and experience are necessary.