About Diamond Investigations

Decades Of Proven Experience

Serving Massachusetts with Integrity & Discretion.

Welcome to Diamond Investigations, a fully licensed, bonded, and insured private investigations firm. With more than three decades of investigative and law enforcement experience, our founder brings unmatched insight into Massachusetts law, investigative procedure, and courtroom standards.

As a proud member of the Licensed Private Detective Association of Massachusetts and the National Council of Investigation and Security Services, we hold ourselves to the highest standards of professionalism and confidentiality.

Our team conducts a wide range of investigations, including criminal and civil cases, surveillance, background checks, witness interviews, and missing person searches. Every investigator is trained, licensed, and committed to delivering accurate, court-ready results while upholding full compliance with state and federal law. When discretion and results matter most, trust Diamond Investigations to deliver professional, confidential service built on integrity.

Diamond Investigations lead investigator brings over 30 years of real-life, practical law enforcement expectance to every case we take on. 


 Massachusetts Constable
    The lead investigator at Diamond Investigations is a Massachusetts licensed & bonded constable. As a licensed constable Diamond Investigations has a in depth familiarity with Massachusetts law. Not all investigators hold a constables license. This added level of professional certification is yet another reason Diamond Investigations is considered one of the leading professional investigative agencies.

Massachusetts Committee for Public Counsel Services (C.P.C.S.)  Approved Vendor
    The Massachusetts Committee for Public Counsel Services is a 15-member body appointed by the Governor, the Speaker of the House of Representatives, the President of the Senate, and the Massachusetts Supreme Judicial Court. The C.P.C.S. oversees the provision of legal representation to indigent persons in criminal and civil cases. Diamond Investigations is a C.P.C.S. approved vendor .

Massachusetts Licensed Auto Body Damage Appraiser
    The owner is fully licensed by the State of Massachusetts as a Massachusetts Licensed Auto Body Damage Appraiser. When insurance company professionals need an objective and fair appraisal, they turn to Diamond Investigations.

Municipal Police Training Committee (MPTC)
    (formerly, the Mass. Criminal Justice Training Council)
    Serves the Commonwealth by establishing training standards and by providing formal training and personal development programs to the professional men and women who serve as municipal police officers. The MPTC is an agency of the Executive Office of Public Safety. Each year the MPTC directly contributes to public safety by making training available for the more than 16,000 municipal police professionals in the Commonwealth.


National Council of Investagative and Security Services 
The members of the NCISS have joined together in agreement that all work and professional relationships must be of the highest ethical and moral standards. Investigators and Security Services providers shall provide professional and competent services to all clients. This code of ethics constitutes those values agreed to by the members by virtue of their affiliation with the Ncis. This code is to be honored and practiced as a guideline for all professional activities.

Licensed Private Detectives Association of Massachusetts
    The mission of L.P.D.A.M. is to further enhance the excellence of the Massachusetts private investigator through member seminars, continuing education, legislative action, and positive public relations and by sheer professional example. Currently LPDAM represents the majority of active licensed private detectives in Massachusetts. Membership in LPDAM has become an honor and privilege, a badge of professionalism recognized by the general public, the legal community and government agencies alike.

Boston University Certificate in Professional Investigation
    This certificate program, requiring 100 hours of instruction, is a course of study in the private investigation profession, and is taught by educators who are also experienced licensed private investigators. 

Impartial & Objective Advocates Of The Truth !!! 

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Uncovering... The Real Truth !!!

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