McMahon Investigative Group
Private Investigator
Hackensack, NJ
Owner
Michael M.
Michael McMahon started his company after retiring from the NYPD as a Sergeant/Detective. He has over 25 years of investigative experience.
Languages
English
Member since May 2026Request removal
Specialties & Services
Asset ChecksBackground InvestigationsCriminal DefenseLocating PeopleMissing PersonsSurveillance
Service Areas
Bergen County, New Jersey
About
Retired NYPD detective with over 30 years of experience. We specialize in criminal defense, asset location, missing persons, background investigations.
Established in 2005. McMahon Investigative Group was founded, after Michael McMahon retired from the NYPD.
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