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David Hadley
14752 SE Royer Road
Damascus, OR 97089
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Appears in Categories
  • Auto Theft
  • Background Research
  • Business Investigators/Corporate Espionage
  • Criminal investigations
  • Death/Homicide Investigation
  • Employee Research/Background checks
  • Fraud Investigations
  • Identity Theft
  • Insurance Claims
  • Missing Persons
  • Surveillance
  • Undercover Investigators
  • Process Server

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    DLH Investigative Services

    For over twenty four years Dave Hadley served as a Deputy Sheriff with the Multnomah County Sheriff’s Office in Portland, Oregon.  He retired from the Sheriff’s Office in 2006 with the position of Detective Sergeant responsible for all criminal investigations.  In his twenty-four years with the Multnomah County Sheriff’s Office, he  supervised the DUII Enforcement Unit, Vehicular Crimes Team, River Patrol Unit, and the Sex Crimes and Child Sexual Assault Unit of the Detective Section.

    We provide a variety of services for you at competitive rates
    • Stationary and Mobile Surveillance
    • Pre-Employment Background Checks
    • Legal Service 
    • Skip Tracing
    • Witness Locates
    • Witness Interviews
    • GPS Tracking for Individuals and Equipment
    • Accident Investigations 
    • Criminal Investigations 
    • Polygraph Exam Referral

    DLH Investigative Services
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    More information...
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    Generally these signs are displayed unknowingly by the cheater, therefore, it is easy to spot these sudden changes in behavior. These signs should only be used as a tool to gauge your suspicions....
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    Though there are no formal qualifications required to become a private investigator, it is advantageous to have good general education. ...
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    Process Serving
    The legal procedures in the United States of America require that each party involved in a case needs to be duly notified of any action that can be taken against them in a court of law...
    Background Screening
    Companies hire services of investigating agencies or background screening agencies for a fee. Many commercial websites offer specific searches for employers based on their requirements. ...
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    Data profiling is used in security, law enforcement and intelligence operations for a variety of applications — for example, to assess "trust" for security clearances or to grant authorization etc....
    Private Detectives: Nature of Work
    Private detectives and investigators offer many services, including executive, corporate, and celebrity protection; pre-employment verification; and individual background profiles. ...
    Miranda Warning
    A police warning that is given to criminal suspects...
    Fictional Detectives
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    Who is a Detective?
    Detective is an investigator, either a member of a police agency or a private person. Private detectives usually operate commercially and are licensed....

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