About JAK Investigations
Company Profile

JAK Investigations is owned and operated by Frank B. Alvilhiera Jr.

Mr. Alvilhiera has been a Police Officer current to rank of Lieutenant and has 20 years of experience, with a Bachelors
Degree in Criminal Justice from Western New England College. He has been trained in Advanced narcotics investigations
and has been qualified as a drug expert on the district court level in Massachusetts.

Mr. Alvilhiera has further training as a Sex Crimes Investigator and is Buccal DNA Collection certified. Other attended
trainings include:

  • Thermo Imagery
  • Managing Disorder in Critical Incidents
  • Criminal Intelligences Systems Operations
  • Massachusetts Terrorism Acts
  • School and Police Conference
  • Alcohol Sting Operations
  • Recruitment and Management of Confidential Informants
  • Trainer in Response to Active Shooter
  • Search Warrant Guideline Training
  • Response to Terrorist Bombings

JAK Investigations will only employ experienced investigators trained by Law Enforcement standards.
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JAK Investigations
JAK Investigations
Frank B. Alvilhiera Jr.
Private Investigator
PO Box 463
Middleboro, MA  02346
Phone (508) 923-1980