About us




Chief Louis M. Barry (ret.)

Louis Barry is a retired Chief of Police with 35 years of police experience. In addition to serving as Chief for 24 years, his background includes extensive investigative experience earned while employed as a Detective and Sergeant  with the Orleans  Police Department. He has investigated and overseen the investigation of countless rape and sexual assault cases. He holds a Masters Degree in Criminal Justice and now teaches at the Western Mass Police Academy, as well as at local Massachusetts colleges. He is a licensed private investigator in the Commonwealth of Massachusetts and is license holder for theHarris Mtn. Inv. which specializes in col case investigations of missing persons and homicies.



  • You will find our rates affordable and our services professional.
  • We are affiliated with Harris Mtn Inv. and are  registered with the Department of Public Safety, License LP 0993 A
  • If you feel our services could be beneficial to you or to your client’s litigation, please feel free to contact us here.
  • We would be pleased to review any case with you.
  • Thank you for considering our services.

Harris Mtn Inv

Louis M. Barry
PO Box 251
Granby MA 01033
Telephone (413) 255-0212

dba Harris Mtn. Investigations .LLC
MA PI License #LP 0993A
Attorney Referrals Available