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    Private Investigators Expert Witnesses

    The PRO Expert Witness Directory features a comprehensive list of Private Investigators expert witnesses who provide testimony, consultation, and litigation support on Private Investigators and related matters. The expert witnesses and consultants listed here can form expert opinions, draft witness reports, and testify in depositions and trials.

    📊 28 Experts Available
    Vincent A. Ettari Expert Witness

    Vincent A. Ettari

    New York
    Vincent A. Ettari, P.E., P.C.
    Accident Reconstruction
    Admiralty & Maritime
    Architecture
    Brick & Stone
    Building Codes
    Civil Engineering
    Concrete/Cement
    Construction
    Construction Damages
    Construction Safety
    Demolition
    Design Engineering
    Disabled Access

    Vincent A. Ettari, P.E., P.C. serves New York City & the counties of Westchester, Dutchess, Putnam, Orange, Rockland, Ulster, Suffolk (Long Island), Nassau, Bronx (N.Y.),...

    Thomas Pierce Expert Witness

    Mr. Thomas Pierce

    Miles City, Montana
    Pierce Fire Consulting Group.
    Crime Scene Analysis
    Failure Analysis
    Fire
    Fire & Life Safety
    Hazardous Materials
    Photography
    Private Investigators

    Mr. Pierce has over 25 years of experience in firefighting. He currently holds the position of Principal Fire Investigator and owner of Pierce Fire Investigations...

    Steven Bankler Expert Witness

    Steven Bankler

    San Antonio, Texas
    Battle Born Advising
    Asset Searches
    Auditing
    Bankruptcy
    Business
    Business Interruption
    Business Valuation
    Economics
    Elder Financial Abuse
    Financial Planning
    Forensic Accounting
    Franchise Valuation
    Fraud Investigation
    Intangible Assets Appraisal

    Certified in Financial Forensics – selected by the U.S. Senate as its only investigative accountant for Whitewater. Reviewed documents related to the audit of Swiss...

    Scott A. Defoe Expert Witness

    Mr. Scott A. Defoe

    Huntington Beach, California
    On-Scene Consulting Group, LLC
    Bars/Lounges/Night Clubs
    Crime Foreseeability
    Crime Scene Analysis
    Criminalistics
    Criminology
    Crowd Control
    Deadly/Excessive Force
    Drug Enforcement
    Evidence Analysis & Preservation
    Firearms & Ballistics
    Gangs
    Hospital Security
    Hotel Security

    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,...

    Sameer S. Somal Expert Witness

    Mr. Sameer S. Somal

    Pennsylvania
    Blue Ocean Global Technology
    Artificial Intelligence
    Asset Searches
    Business Law
    Defamation
    Expert Witness Financing
    Information Technology
    Intellectual Property
    International Law
    Judgment Recovery
    Private Investigators

    Sameer leads a 250+ member team at Blue Ocean Global Technology and Capital Expert Services, specializing in litigation consulting and expert witness engagements. Given the...

    Roy G Taylor Expert Witness

    Dr. Roy G Taylor

    Raleigh, North Carolina
    Taylor Law Enforcement Consulting Group
    Crime Foreseeability
    Deadly/Excessive Force
    Drug Enforcement
    Law Enforcement
    Police Procedures
    Police Traffic Radar
    Private Investigators
    Security Guards
    Security Management
    Surveillance
    Terrorism

    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...

    Ron Martinelli Expert Witness

    Dr. Ron Martinelli

    Texas
    Martinelli & Associates: Justice & Forensic Consultants, Inc.
    1983 Litigation
    Coronavirus
    Crime Scene Analysis
    Criminalistics
    Criminology
    Deadly/Excessive Force
    Drug Enforcement
    Emergency Communications & 911
    Evidence Analysis & Preservation
    Firearms & Ballistics
    Gangs
    Human Factors
    Inadequate/Negligent Security

    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...

    Robert A. Gardner Expert Witness

    Mr. Robert A. Gardner

    Expedient Medicolegal Services
    Apartment/Condominium Security
    Bars/Lounges/Night Clubs
    Casino & Gaming Industry
    Crime Foreseeability
    Crowd Control
    Deadly/Excessive Force
    Hotel Security
    Inadequate/Negligent Security
    Law Enforcement
    Licensing
    Parking Lots/Garages
    Police Procedures
    Premises Liability

    "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....

    Paul Sibenik Expert Witness

    Mr. Paul Sibenik

    Pittsburgh, Pennsylvania
    Cryptoforensic Investigators
    Artificial Intelligence
    Auditing
    Computer Security
    Cryptocurrency
    Cybercrime
    Cybersecurity
    Elder Financial Abuse
    Forensic Accounting
    Fraud Investigation
    Private Investigators
    Securities
    Technology
    White Collar Crime

    Paul Sibenik is a blockchain forensics and cryptocurrency tracing expert. He frequently conducts investigations in a range of niches, including cryptocurrency hacks, exploits, vulnerabilities, thefts,...

    Michael Johnston Expert Witness

    Michael Johnston

    Henderson, Nevada
    Code 4 Consulting & Private Investigation
    Apartment/Condominium Security
    Bars/Lounges/Night Clubs
    Casino & Gaming Industry
    Crime Foreseeability
    Hotel Security
    Inadequate/Negligent Security
    Parking Lots/Garages
    Premises Liability
    Private Investigators
    Security Guards

    Michael Johnston is a board-certified Nevada security expert witness and security consultant with over 35 years of experience in law enforcement, casino security leadership, and...

    Lloyd Young Expert Witness

    Mr. Lloyd Young

    Texas
    SECURAC, INC
    Alarms
    Electronics
    Fire & Life Safety
    Hospital Security
    Inadequate/Negligent Security
    Nursing Homes
    Private Investigators
    Retail Security
    School Security
    Surveillance
    Video

    Mr. Young is an alarm technician currently practicing in the field. He is a Fire Alarm Planning Superintendent (APS), a Licensed Private Investigator (LPI) and...

    Larry F Stewart Expert Witness

    Mr. Larry F Stewart

    San Luis Obispo, California
    Global Forensic Services, LLC
    Analytical Testing Labs
    Antiques, Art, & Collectibles Appraisal
    Crime Scene Analysis
    Document Examination
    Elder Financial Abuse
    Evidence Analysis & Preservation
    Explosions
    Fingerprints
    Footprints
    Fraud Investigation
    Handwriting
    Ink Dating
    Insurance Fraud

    Global Forensic Services, LLC (formerly Stewart Forensic Consultants, LLC) is an independent laboratory and consulting firm providing investigation, forensic and litigation support to individuals, companies...

    Kourosh Nikoui Expert Witness

    Mr. Kourosh Nikoui

    Newark, California
    Nikoui & Associates - FISC, LLC
    Analytical Testing Labs
    Crime Scene Analysis
    Criminalistics
    Demonstrative Evidence/Exhibits
    DNA
    Evidence Analysis & Preservation
    Fingerprints
    Footprints
    Photography
    Private Investigators

    Welcome to Nikoui and Associates, Forensic Identification Services & Consulting, LLC, your trusted source for expert witness services in the field of forensic identification, which...

    Jerry Rodriguez Expert Witness

    Jerry Rodriguez

    Florida
    JR Investigative and Consulting Group (FL. A 3200081 C 3200062)
    Crime Scene Analysis
    Deadly/Excessive Force
    Jail Suicide
    Jails & Prisons
    Law Enforcement
    Police Procedures
    Private Investigators
    Security Management
    Spousal Abuse
    Wrongful Death

    All States Use of Force (Lethal and Less Lethal) -Investigative policies and procedures, review, adjudication, and reality-based training scenarios Police Corruption / Internal Administrative Investigations...

    Jason Morris Expert Witness

    Mr. Jason Morris

    Ohio
    IQubed Advisors, LLC.
    Business Law
    Business/Employment Insurance
    Crime Foreseeability
    Employment
    Human Resources
    Labor Law
    Negligent Hiring
    Private Investigators
    Recruiting
    Workplace Violence

    Jason Morris is the leading expert in the background screening industry with nearly 30 years of experience. As the co-founder of IQubed Advisors and former...

    James Ellis Expert Witness

    Mr. James Ellis

    JKE Texas Private Investigations
    Crime Scene Analysis
    Elder Financial Abuse
    Evidence Analysis & Preservation
    Forensic Accounting
    Fraud Investigation
    Law Enforcement
    Police Procedures
    Private Investigators
    RICO/Racketeering
    White Collar Crime
    Wrongful Death

    Jim Ellis is a retired FBI Agent with more than 35 years of complex investigation experience. He is located in Texas but is available nationwide....

    Frank Johnson Expert Witness

    Frank Johnson

    Tyler, Texas
    System Engineering And Laboratories (SEAL)
    Accident Investigation
    Accident Reconstruction
    Adhesives
    Admiralty & Maritime
    Aerial Photography
    Aerosols
    All Terrain Vehicles (ATV)
    Analytical Testing Labs
    Automotive
    Bicycle
    Black Box/Data Recorder
    Brick & Stone
    Building Codes

    Established in 1981, System Engineering And Laboratories (SEAL) specializes in providing multi-disciplined engineering and scientific consulting, product testing, safety and forensic engineering (failure analysis) services...

    Forensisgroup  Expert Witness

    Forensisgroup

    Pasadena, California
    The Expert of Experts
    1983 Litigation
    3D Laser Scanning
    Accident Investigation
    Accident Reconstruction
    Acoustics
    Addiction Medicine
    Adhesives
    Admiralty & Maritime
    Adoptions
    Advertising
    Aerial Photography
    Aerosols
    Aerospace Engineering

    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...

    / Professor J. Rasty Expert Witness

    Dr. / Professor J. Rasty

    Lubbock, Texas
    Real-World Forensic Engineering, LLC
    Transportation Safety
    Waterproofing
    Warehouse Operations
    Walking & Working Surfaces
    Virtual Reality
    Vibration Analysis
    User Interface
    TurboMachinery
    Trucking
    Tribology
    Windows
    Traffic/Highway Safety
    Trademarks

    Since 1988, Real-World Forensic Engineering, LLC (“RWFE”) has provided engineering services to industries and government labs, as well as litigation support to both plaintiff and...

    Doug Kouns Expert Witness

    Doug Kouns

    Carmel, Indiana
    Veracity IIR
    Crime Scene Analysis
    Elder Financial Abuse
    Evidence Analysis & Preservation
    Fraud Investigation
    Informants
    Law Enforcement
    Private Investigators
    RICO/Racketeering
    Security Management
    Surveillance
    Terrorism

    Kouns is a former Special Agent and Supervisory Special Agent of the FBI. For more than 22 years he served the Bureau in the field...

    David Gossman Expert Witness

    Mr. David Gossman

    Iowa
    Gossman Forensics
    Analytical Testing Labs
    Chemicals
    Chemistry
    Combustion Engineering
    Environmental
    Environmental Engineering
    Explosions
    Fire
    Hazardous Materials
    Hazardous Waste
    Patents
    Pollution
    Polymers

    Gossman Forensics provides expert technical assistance to counsel in litigation involving fires and explosions, chemical and environmental forensics, hazardous waste, hazardous materials, regulatory compliance, incidents...

    Consolidated Consultants Expert Witness

    Consolidated Consultants

    Chula Vista, California
    Chronos Litigation Experts (FBI - Retired)
    1983 Litigation
    Accident Investigation
    Accident Reconstruction
    Acoustics
    Actuary - Actuarial
    Addiction Medicine
    Adhesives
    Advertising
    Aerial Photography
    Aerosols
    Aerospace Engineering
    Agricultural
    Agricultural Engineering

    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...

    Charles P. Stephenson Expert Witness

    Mr. Charles P. Stephenson

    Overland Park, Kansas
    The Orion Group dba Crime Scene Plus
    1983 Litigation
    Bars/Lounges/Night Clubs
    Crime Foreseeability
    Crime Scene Analysis
    Deadly/Excessive Force
    Firearms & Ballistics
    Hotel Security
    Inadequate/Negligent Security
    Lighting & Illumination
    Police Procedures
    Premises Liability
    Private Investigators
    Retail Security

    Mr. Stephenson is a former Police Officer, FBI Agent, FBI Police Instructor, FBI - SWAT/Firearms Instructor/Defensive Tactics Instructor and FBI National Academy Instructor: Mr. Stephenson...

    Carl D. Charles Expert Witness

    Carl D. Charles

    California
    Carl D. Charles Consulting
    Deadly/Excessive Force
    Drug Enforcement
    Law Enforcement
    Police Procedures
    Private Investigators
    Surveillance
    Violent Crimes

    Carl Charles is a retired Southern California police chief. He holds a Bachelor of Arts degree in Sociology with an option in Criminology and Corrections...

    Brooks Rugemer Expert Witness

    Brooks Rugemer

    Robson Forensic, Inc.
    Automotive
    Bus & Truck Safety/Accident
    Distribution
    Driver Behavior
    Equipment & Machinery
    Ergonomics
    Fatigue
    Forklifts
    Logistics/Freight Forwarding
    Oil & Gas
    Private Investigators
    Supply Chain
    Tourism & Travel Industry

    Brooks is a Trucking and Warehousing expert, experienced in accident and injury investigations. He has worked in the Transportation Industry since 1983. In 1994, after...

    Brenda Butler Expert Witness

    Ms. Brenda Butler

    Justice Matters Consulting & Training, LLC
    3D Laser Scanning
    Crime Scene Analysis
    Criminalistics
    Criminology
    Evidence Analysis & Preservation
    Firearms & Ballistics
    Law Enforcement
    Photogrammetry
    Photography
    Private Investigators

    With over 20 years as a police officer and crime scene investigator, I offer expert forensic consultation and training through Justice Matters, LLC. Specializing in...

    Beth A Mohr Expert Witness

    Ms. Beth A Mohr

    Albuquerque, New Mexico
    The McHard Firm - Offices in Albuquerque & San Diego - Practicing Nationwide
    Criminology
    Deadly/Excessive Force
    Evidence Analysis & Preservation
    Gangs
    Human Trafficking
    Law Enforcement
    Police Procedures
    Private Investigators
    Violent Crimes
    Workplace Violence

    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 experience....

    Todd Stefan Expert Witness

    Mr. Todd Stefan

    Los Angeles, California
    Setec Investigations
    Computer Security
    Computers
    Electronic Discovery
    Information Technology
    Intellectual Property
    Internet
    Private Investigators
    User Interface
    Virtual Reality

    Setec Investigations offers unparalleled expertise in computer forensics and electronic discovery, providing highly personalized, case-specific forensic analysis and litigation support services to assist in the...

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