Police Expert Witnesses

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Police expert witnesses practice in a variety of fields, including criminal investigations, use of force, police procedures, and internal affairs. Some of the most common specialties include officer-involved shootings, arrest tactics, interrogation practices, and evidence handling. They can opine on the effects of policy violations, inadequate training, misconduct, and constitutional rights violations in civil and criminal cases.

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Average Police Expert Witnesses Court Fees

Review Fee

Deposition Fee

Court Fee

  • Review Fee $350/hr

    This expert has over 30-years of experience in law enforcement, primarily with the Drug Enforcement Administration. He has written three criminal justice textbooks. He currently serves as a Criminal Justice consultant and expert witness with extensive experience in litigation support.

    Consultant, A Criminal Justice Consultant

    Master of Public Administration (MPA), Golden Gate University

    Sequim,

    California

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  • Review Fee $200/hr
    Deposition Fee $300/hr
    Court Fee $300/hr

    This highly qualified expert has over 50 years of experience in law enforcement. He received an A.S. in Law Enforcement from West Valley College, a B.S. in Law Enforcement from Metropolitan State College, and a M.S. in Criminal Justice Administration from the University of Colorado. Certified as a Police Executive and a Force Science Analyst by the Force Science Institute at the Minnesota State University, he previously served as President for the Colorado Association of Chiefs of Police. He served as Police Sergeant for the Los Gatos Police Department and then Chief of Police in Westminster, Colorado. He also served as Interim Chief of Police in Lochbuie, Colorado. He has served as a police practice consultant in various states including California, Georgia, Utah, and New York. He is currently Owner and CEO of a police practices consulting firm.

    Owner and CEO, A Police Practices Consulting Firm

    Master of Science (MS), University of Colorado

    Arvada,

    Colorado

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  • Instructor for a regional training institution for police officers, providing training in Field Training and Evaluation Program, PPCT Defensive Tactics Instructor, PPCT Spontaneous Knife Defense Instructor and cadre member for the First Line Supervisory Skills course. Adjunct Faculty for a regional law enforcement academy. Providing export training in Instructor Development, Use of Force Instructor, Field Training and Evaluation Program (San Jose Model), FTO Update/Transition, FTO Supervisor. Defensive Tactics Instructor fora regional law enforcement academy. Guest Lecturer for the Federal Law Enforcement Training Center in Use of Force, Below 100 and Field Training Officer Refresher Workshop. Author and edityor for a major law enforcement association journal. Training Courses: Field Training and Evaluation Program, The Adaptive FTO, FTO Supervisor, PPCT Defensive Tactics Instructor Trainer, PPCT Spontaneous Knife Defense Instructor Trainer, PPCT Threat Pattern Recognition Firearms Instructor Trainer, Use of Force Instructor. Instructor Development and Below 100 Instructor Trainer.

    Adjunct Faculty, A regional law enforcement academy

    Master of Science (MS), National Louis University

    Illinois

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  • Review Fee $200/hr
    Deposition Fee $300/hr
    Court Fee $400/hr

    This expert has over 30 years of experience as a police officer, mainly at the University of Maryland Police Department. His expertise lies in campus and student safety in all aspects of campus public safety, as well as law enforcement in Higher education and small city populations. He has handled bicycles cases where they being operated in restricted and populated areas on campus that required him to uphold the specific bike policy in place. Experienced in municipal and state task forces and alliances with cities dealing with town and gown issues.

    Assistant Chief of Police (Major) - Police Services Bureau, A Large Midatlantic University

    Bachelor of Science (BS), University of Maryland

    Owings Mills,

    Maryland

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  • Review Fee $200/hr
    Deposition Fee $300/hr
    Court Fee $500/hr

    This expert has depth knowledge in both municipal and university policing. She spent 21 years with the Los Angeles Police Department, where she worked very closely with the University of Southern California. In doing so, she has experience managing safety at large incidents and events, including USC football games, the Academy Awards and LA Marathon.

    Chief of Police, A CO University

    Master of Arts (MA), California State

    Colorado

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  • Review Fee $325/hr
    Deposition Fee $400/hr
    Court Fee $400/hr

    The qualified expert is cross-trained in vessel and vehicle accident reconstruction and in homicide/criminal investigation. He has conducted more than 1,500 investigations of serious and fatal vessel and vehicle accidents, and of crimes against persons and property. He was a board member of New Jersey State Police review boards that evaluated police vehicle accidents and pursuits for compliance with state guidelines and NJSP standard operating procedures. The expert is also a former NJSP Academy Instructior and NJSP human resouces administrator. Currently, the expert is a principal investigator for a private consulting firm specializing in boating and PWC accident investigation and reconstruction, and the investigation and reconstruction of police vehicular pursuits and emergency vehicle accidents. The expert also offers consultation regarding seamanship and captaincy matters and police procedures relating to police patrol matters and police activities at roadway construction sites. The expert also has experience in matters involving commuter bus passengers, school crossing guards and roadway construction zone activities. The expert has been recognized in an NJ area verdict publication regarding investigative work done in a police vehicular pursuit and police procedures matter.

    President and Principal Investigator, A private investigation firm in NJ

    Bachelor of Arts (BA), Caldwell College

    Westfield,

    New Jersey

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  • Review Fee $250/hr
    Deposition Fee $300/hr
    Court Fee $300/hr

    This expert has more than 30 years of experience in the field of campus policing and security. He has lectured and published both nationally and internationally in the fields of negligent security, alcohol abuse, community & public relations, campus police protocol, building security, and more. He has served as an expert witness numerous times in campus cases ranging from murder to assault and rape. He spent most of his career working in public safety and police operations at UMass Boston and San Diego State University, and is currently an Adjunct Professor teaching Criminal Justice Policies.

    Adjunct Professor, Kaplan University

    Master of Science (MS), San Diego State University

    Poway,

    California

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  • Review Fee $300/hr

    This expert is recognized by CNN, FOX News, PIX 11 News, BBC, the United Nations Associated Press and a multitude of other media outlets as an expert in police tactics and procedures. He served 20 years in the NYPD, where he trained recruits in the Police Academy and investigated police corruption and misconduct as a Lieutenant in the Internal Affairs Bureau. He holds a doctoral degree from Fordham University and currently teaches Criminal Justice at two New York City colleges.

    Founding Partner, A public safety and policing consultancy in NY

    Doctor of Education (EdD), Fordham University

    Riverdale,

    New York

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  • Review Fee $155/hr
    Deposition Fee $155/hr
    Court Fee $155/hr

    This former Salt Lake City police officer was with the force for two periods spanning from 1984 until 2004. He spent time as a Patrol Officer, a Field Training Officer, and a Detective, working in Vice, Narcotics, and Financial/Computer crimes, among other departments. He was graduated from Utah POST (Peace Officer Standard and Training) the Utah Drug Academy and completed several courses relating to Law Enforcement. These include; Interviews and Interrogations, Search Warrant writing, applications and affidavits, and Computer Crimes. He served as a Chief of Police and Security for the Department of Veterans Affairs during this time period. Since 2004, the expert has worked as an independent consultant and investigator. He has a B.S. in Sociology and an M.B.A. He is bi-lingual and can read, write and speak Spanish. He was also a primary contributor to the First Congressional Study on Gulf War Illness.

    Consultant and Investigator, An independent investigative consultancy

    Master of Business Administration (MBA), University of Phoenix Murray Campus

    West Jordan,

    Utah

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  • Review Fee $300/hr
    Deposition Fee $350/hr
    Court Fee $350/hr

    This law enforcement professional spent 21 years with several police forces in Utah. He began his career with the Midvale Police Department, where he worked from 1995 until 2001 and held positions including Patrol Officer, Officer in Charge, Auto Theft Detective, VICE Detective, and SWAT Operator. The expect then joined the South Salt Lake City police force, where he worked as a Narcotics Detective until 2006. He ended his police career in 2016 as a Sergeant for the Washington City Public Safety Department. During his career, he spent several years supervising field training programs. He also supervised animal control and code enforcement. The expert completed numerous officer training, including in Search and Seizure Law.

    Owner, A Home Inspections Business in Utah

    Santa Clara,

    Utah

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  • This expert is a Criminal Justice consultant and expert witness for private and government attorneys on criminal and civil matters. He is qualified as an expert witness in federal and state courts on police procedures, tactics, firearms, and the use of force. This expert can provide formal written declarations in federal and state criminal and civil proceedings as law enforcement subject matter expert and is has also qualified several times as an expert in federal court in the Central District of California on drug investigations while an active special agent for DEA. .

    Instructor

    Graduate

    California

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  • Review Fee $200/hr
    Deposition Fee $200/hr
    Court Fee $200/hr

    This expert is Certified by multiple organizations, and prominent individuals and teaches on a regular basis. Area of greatest expertise: The defensive use of a handgun, the legal repercussions one might expect to encounter when choosing to carry a pistol, and actually using the pistol to defend themselves.

    Instructor, Missouri Concealed Carry Class

    Hillsboro,

    Missouri

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  • Review Fee $200/hr
    Deposition Fee $225/hr
    Court Fee $250/hr

    This highly qualified expert served for 32 years in the Canadian Regional Police Service. He earned his BA in Political Science followed by a post-graduate certification in Police Management Sciences from Dalhousie University. He is licensed in numerous areas, including Immediate Action Rapid Deployment, Criminal Investigations Level 4, Incident Command Levels 1 and 2, Major Case Management, and Crime Prevention Through Environmental Design. He is also a three-time recipient of the Nova Scotia Provincial Police Long Service Award from the Nova Scotia Department of Justice. His long career consisted of serving as a Constable in the Royal Canadian Mounted Police, a Detective Constable in the Criminal Investigations Unit of the Halifax Regional Police, and a Constable in the Patrol Division of the Halifax Police Department.

    Police Consultant, Private Firm

    Bachelor of Arts (BA), Dalhousie University

    Ottawa,

    Ontario

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  • Review Fee $300/hr
    Deposition Fee $300/hr
    Court Fee $450/hr

    This highly qualified professional has over 40 years of law enforcement experience. He has been conducting law enforcement training since 1977 with an emphasis on Street Gangs and Organized Crime and was assigned as training deputy inside the Hall of Justice Jail, while employed with the Los Angeles County Sheriff’s Department. Formerly, he held roles as Investigator/ Extradition Officer at Illinois Department of Corrections, Deputy Sherrif at Los Angeles County, Detective at Prince Georges County Police and Instructor for the Maryland Police and Correctional Training Commission. Currently, he is the Owner of a law enforcement training consulting and professional investigations firm.

    Owner, Law Enforcement Training Consulting Firm

    Bachelor of Science (BS), Western Illinois University

    Upper Marlboro,

    Maryland

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  • Review Fee $350/hr
    Deposition Fee $500/hr
    Court Fee $500/hr

    This expert is a retired police officer and owner of a police training and consulting firm. He holds a Bachelor of Science in Criminal Justice Management, a Masters of Science in Psychology and is completing a doctoral degree in Performance Psychology. He is a Certified Criminal Investigator with the American College of Forensic Examiners Institute and a Force Science Certified Analyst with the Force Science Institute He currently teaches the application of Human Factors science to a police officer's use of force (Attention, Perception, Response Time, Decision Making, and Memory). He is also an Adjunct Professor of Criminal Justice, a Police Academy Instructor, and a Force Options Simulator Instructor at a large regional training center. His policing experience includes positions in; SWAT, Field Training, Gangs, Narcotics, Supervision Media Relations, and Use of Force Training.

    Consultant, A police training and consulting firm in CA

    Doctor of Philosophy (PhD), Grand Canyon University

    Brentwood,

    California

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  • Review Fee $250/hr
    Deposition Fee $350/hr

    This expert served 32 years with the San Francisco Police Department in a variety of different capacities. He began his experience as a police officer for nine years in patrol, and then went on to serve as a Sergeant and Inspector in the Investigations Bureau for over four years investigating Violent Crimes, Auto Theft, Burglary and Domestic Violence. He went on to serve as a Commander in the Patrol Bureau, Investigations Bureau, and over the Tactical Company and Homeland Security Unites. In his final role with the San Francisco Police Department, he served as Deputy Chief and was responsible for oversight of the 1700 member patrol force. Since retiring from the Police Department in 2013, this expert has been serving as a Lecturer in Criminal Justice Studies at a University in California.

    Principal, A Security Consultancy in CA

    Master of Arts (MA), University of California, Irvine

    Redwood City,

    California

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  • Review Fee $525/hr
    Deposition Fee $525/hr
    Court Fee $750/hr

    This expert has over 32 years experience in Law Enforcement, Fire/EMS and Public Safety. He has a great deal of experience in Emergency Planning and Emergency Exercises in both University and traditional environments. He works as a Certified Protection Professional (CPP) with ASIS International and through hands on experience with access control systems, alarms and CCTV, which as given him a back ground in physical security and security technology. He is also a nationally recognized expert on emergency management and communication on college campuses. He has been published on topics such as physical security issues and alcohol related issues on university campuses. He has specialties as an expert in Emergency Exercises, Emergency Skills Training, Crime Risk Analysis, Law Enforcement Assessment, and Security Technology Assessment.

    Associate Vice President, A Major University in DC

    Master of Science (MS), University of Maryland

    Kensington,

    Maryland

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  • Review Fee $375/hr

    This highly qualified expert has a BS from the University of Illinois, a MPA from Governors State University, and a PhD from Walden University (residency performed at Indiana University). Dr. Henson is an independent drug and alcohol testing consultant, providing drug and alcohol testing evaluations, research, and expert testimony. He has been qualified as an expert in field sobriety testing, drug and alcohol testing, physiology, and pharmacology in criminal, civil, and employment law cases across the United States. Dr. Henson has served as a police officer, police administrator, a police academy instructor supervising the alcohol testing program at the University of Illinois, a college professor at multiple institutions, and as a Dean of Criminal Justice and Forensic Sciences. He has served on several advisory and research committees related to law enforcement and drug and alcohol testing using breath, blood, urine, saliva, and field sobriety testing. Clients have included fortune 500 companies, professional athletes (NBA & MLB), employee unions, and government entities.

    President and Principle Consultant, Alcohol/Drug Testing Consultancy

    Doctor of Philosophy (PhD), Walden University

    Peoria,

    Illinois

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  • Review Fee $225/hr
    Deposition Fee $225/hr
    Court Fee $225/hr

    This expert been retained as an expert in more than one hundred (100) cases and has been qualified and testified at several civil trials in state and federal courts. This expert most frequently has been retained on cases regarding use of force, false arrest, police pursuits/emergency vehicle response but has also been retained in several other areas. He has conducted several Sensitive Internal Investigations as an independent investigator for numerous municipalities and other entities regarding allegations of Police Misconduct. He also serves as an assessor for the Commission for the Accreditation of Law Enforcement Agencies (CALEA) and have conducted assessments of over thirty (30) law enforcement agencies throughout the United States, including reviewing agency policies, practices and training.

    Private Consultant on Law Enforcement Policy Issues

    Graduate Studies, American University

    Palos Heights,

    Illinois

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  • Review Fee $200/hr
    Deposition Fee $250/hr
    Court Fee $250/hr

    This qualified expert served for 31 years with the Miami Dade Police Department, the largest police department in the Southeastern US. He holds his MS in public management from St. Thomas University and is certified as a police firearms instructor, police defensive tactics instructor, and a crime prevention practitioner all in the state of Florida. This expert has been training police recruits and law enforcement officers in defensive tactics, firearms, patrol tactics, SWAT tactics, use of force and deadly force since 1988. He has trained thousands of law enforcement officers nationally. He remains active in his field as a member of the American Society of Law Enforcement Trainers and the International Law Enforcement Educators and Trainers Association.

    Fort Lauderdale,

    Florida

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What Can a Police Expert Witness Opine On?

Patrol Operations

Routine surveillance of designated areas.

Traffic Stops

Stopping vehicles for suspected violations.

Arrest Procedures

Taking individuals into custody legally.

Crime Scene Investigation

Collecting evidence at crime scenes.

Interrogation

Questioning suspects or witnesses thoroughly.

Community Policing

Engaging with community to build trust.

FAQs for Police Expert Witnesses

What is a police expert witness?

A police expert witness is a law enforcement professional who provides specialized knowledge in legal cases. They assist by reviewing records, analyzing evidence, testifying in court, and clarifying complex police procedures.

What types of cases may benefit from the testimony of a police expert witness?

Police expert witnesses assist in criminal defense, use-of-force, DUI, search and seizure, police procedures, wrongful arrest, civil rights, and internal affairs cases.

How should counsel evaluate a police expert witness’s training and field experience?

Counsel should evaluate a police expert witness’s training and field experience by verifying formal certifications, specialized courses, years in service, and relevant real-world case work.

How can a police expert witness assist in analyzing use-of-force decision-making?

A police expert witness analyzes use-of-force decision-making by reviewing evidence, policies, and training to assess whether officers’ actions were reasonable and within standards.

What role can a police expert witness play in critiquing law enforcement investigative procedures?

A police expert witness can evaluate law enforcement investigative procedures, identify errors or bias, and explain whether officers followed accepted professional standards.

What is Expert Institute’s process for selecting police expert witnesses?

Expert Institute delivers a tailored approach to connect you with top-tier experts. We identify actively practicing professionals who meet your exact criteria for specialty, experience, litigation background, fee structure, credentials, location, and more.

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