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Murphy Investigations & Protective Services LLC is also known and does business as MI ProS.    

The company was founded by Dennis & Diana Murphy.  Dennis Murphy is the current president and chief investigator of the company. Diana Murphy is the company CFO and legal assistant to Dennis Murphy.

During Dennis Murphy's years in college, he was employed as a seasonal Park Ranger on a fire and mountain rescue crew in Glacier National Park, MT. While in that position he and his fellow crew members assisted the FBI and the US Secret Service with route security and transporting visiting dignitaries during President George H.W. Bush’s vacation to the park.

  • Executive Protection - Are you in a position where you, a family member, or a member of your staff has been threatened by an individual or a political/social group? Are you traveling and concerned about safety?


  • Armed Courier Service - Are you in a position where you need to transport large amounts of currency, precious metals, precious stones, bonds, important documents, or other items of substantial value, from one location to another?


Investigator Murphy can provide short-term or 24-hour protection for individuals or groups. He can also provide discrete and professional armed courier service. MI ProS will tailor the security to meet the needs of your unique situation.

CALL  (320) 212-6411

Murphy Investigations & Protective Services LLC

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