Stephen P. O'Brien Associate

Boston, MA

Phone: (617) 737-8851 Fax: (617) 342-4801 Download VCard

Stephen  P. O'Brien

Steve is an associate in the Boston office of Morrison Mahoney. He concentrates his practice in the areas of construction law, transportation law, premise liability, and tort and liability defense. He represents insurance companies and their insureds in a wide array of civil litigation matters, namely automobile, construction, premises liability, and general liability defense matters.

Prior to joining Morrison Mahoney, Steve was a law clerk for the Judges of the Connecticut Superior Court. He also served as a judicial intern for the Honorable William J. Boyle of the Massachusetts District Court.

While in law school, Steve worked as a legal intern in the gangs, guns, and murder unit of the Hampden County District Attorney’s Office. He also worked as a summer associate for a Boston-based law firm handling a variety of criminal defense and civil litigation matters.

Honors & Awards

  • Massachusetts Police Association Scholarship Recipient
  • Wendell F. Grimes Top Five Brief Award

Boston, MA Office

250 Summer Street
Boston, MA 02210
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Areas of Practice

Bar Admissions

  • Massachusetts
  • United States District Court for the District of Massachusetts


  • B.A., summa cum laude — Western New England University
  • J.D. — Boston College Law School