Law Enforcement Expert Witnesses

Law & Legal Expert Witness Listings

On this page you will find expert witnesses who may give expert opinions regarding law enforcement. The professionals found through this page may advise regarding police, sheriff, and law enforcement agents. Experts found through this page may also testify regarding law enforcement of court judgments, jail, excessive force, police, prison authorities, and campus authorities, as well as related subjects.

You may limit your search for Law Enforcement expert witnesses to a specific area by selecting a state from the drop down box.

Expert Witnesses

List Your Qualifications by Clicking Here

Featured Experts
Robert R. Pusins (Police Practices and Procedures Experts)
Robert Pusins is a retired (2018) law enforcement professional with over 35 years of progressive law enforcement experience including over 30 years of service with the Fort Lauderdale Police Department (FL) and 5 years of service with the Broward Sheriff's... Learn More ›

Philip P. Hayden, Ed.D. (Philip Hayden & Associates)
Dr. Hayden, a retired Supervisory Special Agent of the FBI, is a court-certified expert witness in the areas of Use of Force, Tactical Training, and Mental Mindset during high-risk situations. In the Police Use of Force/Special Tactics expert witness... Learn More ›

Mr. Ronald G Janota (Expert Witness)
Retired Lieutenant Colonel, from the Illinois State Police, Ronald Janota, has over 28 years of progressive law enforcement experience. He has written, drafted and staffed policies for one of the leading law enforcement agencies in the country. His... Learn More ›

Richard Lichten (Lt. Ret.) (Police and Jail Procedures, Inc.)
Richard Lichten (Lt. Retired) has thirty years of expertise in police and jail procedures and tactics. He has provided expert testimony in Federal and Superior Courts in a number of states in: - Police and jail practices - Use of force (lethal + less... Learn More ›

Adam Bercovici (Titan National Consulting Group LLC  CA PI 188557 OR PI 99552)
I am a retired LAPD Lieutenant with thirty-seven 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 also a licensed private investigator in California.... Learn More ›
Mark Withrow, CFLC, CHPP, CFC, FABFE, CMI, FACFEI (Golden Gate Security Consulting)
Location: California
Areas of Expertise: -Nationally certified Forensic Consultant and Medical Investigator -Nationally published author, lecturer, and instructor -Workplace Violence Intervention/Hostile Terminations -Violent Threat...
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...
Park Dietz (Park Dietz & Associates, Inc.)
Location: California
Areas of Expertise: PD&A offers forensic experts in psychiatry, psychology, neurology, pathology, nursing, social work, criminal behavior analysis, security, and toxicology. For the 25 years we've been operating as a group...
Charles J. Key, Sr. (Key Associates)
Location: Virginia
Areas of Expertise: Key Associates is a group of highly competent men and women whose professional experience encompasses the entire spectrum of police related subjects. Some of their areas of expertise include: police training,...
Michael D McMunn NP CCHP- Advanced
Location: Georgia
Areas of Expertise: Providing professional services in correctional healthcare legal proceedings. Specializing in nurse and nurse practitioner standard of care determination. Experience testifying re: NP, CNS, RN, LPN and...
Michael W. Quinn (OSS Law Enforcement Advisors)
Location: Texas
Areas of Expertise: My name is Michael W. Quinn. I served twenty-six years as a state licensed peace officer and jailer with the Harris County Sheriff’s Department, Houston, Texas. During my tenure with Harris County Sheriff’s...
Anthony Racioppo (East Coast Forensics Corp)
Location: New York
Areas of Expertise: Anthony Racioppo has been investigating motor vehicle accidents with the New York City Police Department for over 25 years. He has been assigned to the department's Highway Patrol Unit for 19 years where...
Victor D Lofgreen (Victor Lofgreen PhD)
Location: Illinois and Texas
Areas of Expertise: Dr. Lofgreen specializes in jail and prison litigation, criminal sentence mitigation, and alternative sentence plans. He conducts case analysis and produces reports, and testifies in topical areas that...
Daniel B Kennedy (Forensic Criminology Associates, Inc.)
Location: Michigan
Areas of Expertise: Daniel B. Kennedy began his career in criminal justice and security administration as a civilian crime analyst with the Detroit Police Department in 1966. Over the next decade, Dr. Kennedy also served...
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). Worked numerous assignments over the past 29 years to include: SWAT, K9, Vice, Narcotics, Jail Operations, Internal...
Mark A. Farrell (OSS Law Enforcement Advisors )
Location: Texas
Areas of Expertise: Over thirty years as licensed law enforcement and security instructor. Instructor and supervisor at law enforcement agencies and state-approved academies. More than eight years as the Director of a state...
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 20 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Experts...
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...
Billy Tidwell (OSS Law Enforcement Advisors)
Location: Texas
Areas of Expertise: Served as Chief of Police for a total of 17 years on two separate occasions. Responsible for establishing and implementing law enforcement and personnel policy for a department of approximately 30 personnel....
Lenard Vare (LVConsulting)
Location: California
Areas of Expertise: Lenard Vare has over 27 years of practical experience in inmate management in both jails and prisons in CA and NV. He is a retired prison Warden with the State of Nevada and a recently retired Director...
Roy G Taylor (Taylor Law Enforcement Consulting Group)
Location: North Carolina
Areas of Expertise: Current Chief of Police with over 39 years of experience in a wide range of federal, state, local and private criminal justice leadership positions. Areas of expertise include: training; use of force...
John C. Villines, MS, ICPS, CPP (John C. Villines LLC)
Location: Georgia
Areas of Expertise: Nationally recognized authority on crime prevention and security: possess all three ASIS Board Certifications; expert retentions in hundreds of cases since 1982, providing qualitative and quantitative...
Michael Jay Fagel, Ph.D, CEM (Aurora Safety)
Location: Illinois
Areas of Expertise: Michael J. Fagel, PhD., CEM specializes in: Safety Training & Education, Occupational Safety & Health Assessments and Training, Emergency Plan, Preparedness & Exercises and Crisis Management, and Onsite...
Jon M Shane (Jon M. Shane Associates)
Location: New Jersey
Areas of Expertise: Dr. Shane is a retired police captain from Newark, NJ. He holds a BS, MA, and PhD in criminal justice from Rutgers University. He is currently a tenured faculty member at John Jay College of Criminal...
James Ellis, CFE, PI (JKE Texas Private Investigations)
Location: Texas
Areas of Expertise: Jim Ellis is a retired FBI Agent with more than 30 years of complex investigation experience. He is located in Texas but is available nationwide. Mr. Ellis is also a Certified Fraud Examiner and a Private...
Allwin Barrow (OSS Law Enforcement Advisors)
Location: Texas
Areas of Expertise: Joined OSS and OSS Academy® after reaching a distinguished 40-year mark in law enforcement career in the public and private sector. Of this, 20+ years as a Chief of Police and Interim Chief in eight...
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....
Joseph A Pollini (Police Expert, Inc.)
Location: New York
Areas of Expertise: I am a retired Lieutenant Commander of the New York City Police Department, having served for more than 33 years. During my tenure with the NYPD, I have served in the ranks of police officer, detective,...
CRAIG HUNTER (Veritas Investigative Solutions, LLC)
Location: California
Areas of Expertise: Mr. Hunter has over 40 years of Law Enforcement experience including Chief positions at two major California agencies. As such, he has vast experience in policy and procedure development, training, use...
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,...
Brad Smith (Canine Tactical Operations)
Location: Texas
Areas of Expertise: Brad Smith retired from the West Covina Police Department in southern California after 30 years of service. I’ve been a K9 trainer for 35+ years, a K9 handler for 20 years, SWAT team member for six years...
Bo Mitchell, CEM, CPP, CHS-V, CBCP, CSI-ML, HSEEP, CNTA, IAC, MOAB, CHSP, CHEP, CSHM, CESCO, CHCM, CFC, CSSM, CSC, CAS, TFCT3, CERT, CHSEMR, CMC (911 Consulting)
Location: Connecticut
Areas of Expertise: 911 Consulting is led by its founder and president, Bo Mitchell. Bo was Police Commissioner of Wilton, CT for 16 years. He retired in February 2001 to found 911 Consulting which creates emergency plans,...
W. D. Libby
Location: Florida and Georgia
Areas of Expertise: A 38-year veteran of law enforcement, both as a Sheriff’s Chief Deputy and as a Chief of Police, Chief Dan Libby now teaches law enforcement and criminal justice and serves as a consulting expert and expert...
Marc Evans (Apogee Consulting)
Location: California
Areas of Expertise: Marc Evans is a 26-year veteran lieutenant with the Los Angeles Police Department, who is a nationally recognized expert in human trafficking, pimping, pandering, and prostitution related crimes. Marc...
Salma S. Khan, M.D. (Salma S. Khan, M.D.)
Location: California
Areas of Expertise: I graduated from the Stanford University Psychiatry program in 1998. I have been board certified in Psychiatry since 2000. I have subspecialty certification in Consultation-liaison psychiatry (inpatient...
Michael P Gervais (Silent Warrior Investigations(R))
Location: California
Areas of Expertise: Silent Warrior Investigations® is a licensed and insured private investigation business located in Southern California. Our military and law enforcement trained investigator have the knowledge and training...
Lawrence S. Mayer, MD, MS, PhD
Location: Arizona and Maryland
Areas of Expertise: Dr. Mayer is an expert on the epidemiology of the Coronaviruses including Covid 19. He is leading a group of over 1000 epidemiologists that tracks and reports on the Pandemic. He also actively supports...
John A. Cocklin (Exigent Group Limited)
Location: Multiple Locations
Areas of Expertise: John Cocklin is uniquely qualified to investigate matters of law enforcement practices and procedures as well as Dram Shop litigation and the regulation of alcoholic beverage products. Mr. Cocklin enjoyed...
Benedict J Tisa (Ben Tisa and Associates)
Location: California
Areas of Expertise: FBI Special Agent-Retired with 24 years of service involving criminal investigations, weapons and tactics subject matter expert, training, SWAT, expert witness case assignments. Expert Witness with 26...
R. Paul McCauley (Criminologist)
Location: Pennsylvania
Areas of Expertise: Specialist to assist plaintiff and defense attorneys in police, security, and corrections litigation. Fellow American College of Forensic Examiners and full-time (1973-2010) university professor of criminology....
Jeff Eiser (Jail Expert - Jail Operations Expert Witness and Consultant - Corrections Expert)
Location: Ohio
Areas of Expertise: Jeff Eiser has over 29 years of practical work experience in the operation and administration of one of the largest local corrections systems in the United States. He has extensive experience and expertise...
Kimberly A Basinger (S.A.F.E. Solutions)
Location: Texas
Areas of Expertise: Registered Nurse since 1988. Sexual Assault Nurse Examiner (SANE) since 1996. Certified in Texas as Adult/Adolescent and Pediatric SANE since 1998 and with International Association of Forensic Nurses...
Walter P Signorelli
Location: New York
Areas of Expertise: I am a retired member of the New York City Police Department (NYPD), having served for more than (31) thirty-one years. Currently, I am a practicing attorney, an adjunct professor of law and police science...
Chris M. Nielsen (Valor Resource Group, LLC)
Location: Washington
Areas of Expertise: Before transitioning to a career in law enforcement, Chris spent several years litigating civil and criminal matters at one of the largest prosecuting agencies in the Pacific Northwest. He has over a...
Breck Christopher McDaniel (Cellular Evidence Services, LLC)
Location: Texas
Areas of Expertise: Expert consulting and expert witness testimony related to the use of electronic communications data, especially cell phone data, in criminal investigations and civil cases is provided by Breck McDaniel....
George C. Klein, Ph.D. (Oakton  Community College (retired))
Location: Illinois
Areas of Expertise: Areas of Expertise: Mental Health, Criminal Justice, Mentally Ill, Police, Police Apprehension of the Mentally Ill, Police Policies and Procedures, Crisis Intervention Teams, Jail Suicide. George C....
Lisa Boesky (Suicide in Corrections--Jails, Juvenile Justice, Prisons)
Location: California
Areas of Expertise: Dr. Lisa Boesky is a national thought leader on Suicide within Correctional facilities--jails, juvenile detention, prisons, etc. She is a Licensed Clinical Psychologist who has spent over two decades...
Michael Hairston (OSS Law Enforcement Advisors)
Location: Texas
Areas of Expertise: Over twenty years as a licensed law enforcement instructor. Instructor at law enforcement agencies and state approved academies. Guest instructor at local law enforcement agencies, police academies and...