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Peak Investigations

(602) 341-3703
Peak Investigations


Mention PInow to receive: 15% discount on your first case.

Peak Investigations conducts all our investigations with dedication and professionalism. We are communicative with our clients throughout the entire process.

I have extensive investigative experience, which includes Deputy Criminal Prosecutor, Police Patrol Officer and Field Trainer, Deputy Medical Examiner, Forensic Interviewer, Police Detective, Domestic Violence program director and advocate, Investigate Homicide and other crimes including Internal Retail Employee Theft Investigations.

Call me at 602-341-3703 for a free confidential consultation. I’ll help you get the answers you are looking for! I can help with: Attorney / Litigation Support, Find Hidden Assets, Background Checks, Locate Addresses, Phone Numbers, Surveillance, Drone Surveillance, Divorce / Infidelity and Social Media Investigations. Plus at lot more!! Just ask.

Experience Is The Key! I have more than enough experience to meet your investigative needs, and small enough to give you the personal one-on-one service that you want!


  • Asset Search
  • Background Checks
  • Child Support / Custody
  • Civil
  • Crime Scene
  • Criminal
  • Domestic
  • Forensic
  • Fraud
  • Infidelity / Cheating Spouse
  • Judgment Recovery
  • Missing Persons
  • Polygraph / Lie Detector
  • Public Records
  • People Locate / Skip Trace
  • Social Media
  • Surveillance
  • Wrongful Death

Service Guarantee

All consultations and investigations are held in strict confidence. All investigations are completed in a timely manner.

Areas of Coverage

  • Maricopa County, AZ
  • Yavapai County, AZ
  • Pima County, AZ
  • Pinal County, AZ
  • Plus, State Wide

Contact Info

Glen Dunsbergen
(602) 341-3703
4410 W Powell Drive
Phoenix, AZ 85087

The Lawgical Promise The Lawgical Promise guarantees this member has been pre-screened to verify their qualifications.

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Office Location

4410 W Powell Drive
Phoenix, AZ
(602) 341-3703