Stephen Troiano Partner

Boston, MA

Phone: (617) 737-8866 Fax: (617) 342-4986 Download VCard

Stephen  Troiano

Stephen is a partner in the Boston office of Morrison Mahoney. He focuses his practice on the defense of claims involving construction, trucking and transportation, product liability, employment litigation and a wide range of general liability and commercial litigation.  He also represents designers, sellers and renters of construction equipment and products.  

Stephen has experience handling matters in all phases of litigation from initial investigation through trial and appeal.  He is an actively involved member of the Massachusetts Defense Lawyers Association and the Massachusetts Bar Association. 


  • Massachusetts Defense Lawyers Association
  • Massachusetts Bar Association

Noteworthy Accomplishments  

  • Obtained summary judgment on behalf of a manufacturer of a CPVC pipe fitting in a products liability action involving allegations of negligent design and manufacture. Plaintiff alleged that a large water leak occurred in the fire sprinkler system of a condominium and plaintiff's expert opined that the defendant's fitting was the cause of the water leak. (Middlesex Superior Court, 2015)
  • Obtained dismissal of claims brought against an electric utility company for alleged improper design and construction of a utility pole. (Essex Superior Court, 2015)
  • Obtained summary judgment in an action brought against a local restaurant. Plaintiff asserted claims for fraud, misrepresentation, and breach of contract based on allegations that the restaurant misrepresented its food ingredients as being free of animal products over a five-year period. After a hearing, the Court entered summary judgment on all of plaintiff’s claims. (Suffolk Superior Court, 2015)


  • Elected by his peers to the Best Lawyers: "Ones to Watch" Construction Law List (2021)
  • Elected by his peers to The Best Lawyers: "Ones to Watch" Product Liability Litigation - Defendants List (2021)

Boston, MA Office

250 Summer Street
Boston, MA 02210
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Areas of Practice

Bar Admissions

  • Connecticut
  • Massachusetts


  • B.A. — Fairfield University
  • M.B.A. — Northeastern University
  • J.D. — New England Law | Boston

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