01 / About
About Mike Lowen
Mike Lowen is an Oklahoma CLEET-licensed and bonded private investigator and owner of Lowen Investigations, a private investigation and process service agency based in Broken Arrow, OK, serving Tulsa and surrounding areas. Mike earned his individual and agency PI licenses in December 2011 and has since worked 500+ private, state, and federal cases as a private investigator in Oklahoma, with 2,000+ hours of field surveillance. He spent 15 years training in investigative research and field work and helped manage a large Tulsa-based PI firm before going full-time on his own cases in July 2025. His background includes 31 years of private security experience — including armed patrol sergeant at Jarvis Security — and 15 years as a process server in Tulsa County and statewide. Since 2013, Mike has volunteered as an investigator with CFSI (Center for Search and Investigation) on missing-person cases, alongside his professional work. Licenses: Oklahoma CLEET #21AGI74399 (exp. 06/2027) · Oklahoma PI Agency License #18PIA4995 · Process Server License #PSS-2026-41 (exp. 10/2027) Training & Certifications (CLEET):
- /Private Investigator
- /Armed Security
- /Unarmed Security
- /Executive Protection
- /Drone Investigation
- /Skip Tracing
- /Identity Fraud
- /Ethics
- /Homeland Security & Terrorism
- /Interactions with Autism Disorder
- /Asp Baton
- /OC Spray
- /Handcuffs
- /Jumpstart Leadership