About us
Meet Glen Dunsbergen – Arizona Licensed Private Investigator
Glen Dunsbergen (AZDPS 1662143 / 1662144) is a licensed, bonded, and insured Arizona private investigator based in Phoenix. With over 30 years of investigative experience, Glen delivers a personalized, one-on-one service to clients seeking answers in complex cases. His career includes roles as a Police Patrol Officer, Police Detective, Homicide Investigator, Deputy Medical Examiner, Domestic Violence Program Director, Victim Advocate, and Criminal Prosecutor.
Glen has received advanced training from multiple law enforcement agencies—including the FBI—and leverages this experience to lead effective, ethical investigations. Whether your case involves surveillance, background checks, or digital forensics, Glen brings unmatched expertise and dedication to every assignment.
Top Phoenix Private Investigator In Phoenix, Arizona
At Peak Investigations in Phoenix, Arizona, we provide a full range of private investigative services designed to uncover the truth quickly and affordably. Our licensed team uses time-tested methods used by investigators worldwide which are enhanced by OSINT (Open-Source Intelligence) which is the strategic analysis of public digital data like social media, online forums, public records, and deep web content, from finding missing persons, solve domestic infidelity, to uncovering hidden assets. Our Phoenix Arizona based investigators deliver results fast.
