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John J McGlone III

John J McGlone III

Quincy, Massachusetts

John J. McGlone III concentrates his trial practice in criminal defense, domestic relations, and probate matters. Mr. McGlone has more than seventeen years of experience in both jury and bench trials in the trial court of the Commonwealth and Federal District Court, in briefing and arguing appeals in the Massachusetts Appeals Court, and in both criminal and domestic relations matters in the Supreme Judicial Court. Mr. McGlone has also litigated cases in Chicago, New York, and New Hampshire, and has participated and lectured at several MCLE Seminars in both Criminal and Domestic Relations areas. Prior to forming his own firm, Mr. McGlone was an associate for four years at a major Boston law firm where his trial practice concentrated in criminal law, domestic relations and probate matters. Prior to practicing law, he was employed in the administrative office of the Chief Administrative Justice to the Massachusetts Court System.

John J. McGlone III, born Boston, Massachusetts, August 5, 1959; admitted to bar, 1989, Massachusetts; 1990, U.S. District Court, District of Massachusetts. Education: University of Massachusetts (B.S., 1982); Suffolk University Law School (J.D., 1989). Member: Boston, Massachusetts and American Bar Associations; Norfolk Bar Association, V.P. of Norfolk Bar; Massachusetts Associates of Criminal Defense Lawyers; Massachusetts Association of Trial Attorneys.

Areas of Practice

  • Criminal Defense
  • Domestic Relations
  • Probate Matters

Bar Admissions

  • Massachusetts, 1989
  • U.S. District Court District of Massachusetts, 1990


  • Suffolk University Law School, Boston, Massachusetts
    • J.D., Doctor of Jurisprudence - 1989
  • University of Massachusetts, Amherst, Massachusetts
    • B.S., Bachelor of Science - 1982

Professional Associations and Memberships

  • Boston Bar Association, Member
  • Massachusetts Bar Association, Member
  • American Bar Association, Member
  • Norfolk Bar Association, Vice President
  • Massachusetts Associates of Criminal Defense Lawyers
  • Massachusetts Association of Trial Attorneys

Past Employment Positions

  • Trial Court of The Commonwealth, Jury and Bench Trials

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Office Location

Giarrusso Norton Cooley & McGlone, P.C.
Marina Bay
308 Victory Road
Quincy, MA 02171

Phone: 617-770-2900
Toll Free: 617-770-2900
Fax: 617-773-6934
Quincy Law Office Map