Experienced, Dedicated, Effective

William P. Antonoff

William P. Antonoff

  • Senior Counsel


Practice Areas

  • Automobile Liability
  • Bad Faith Litigation
  • Construction Litigation
  • Environmental Litigation
  • General Litigation
  • Insurance Coverage
  • Insurance Defense Litigation
  • Liquor Liability
  • Municipal Law
  • Premises Liability
  • Products Liability
  • Property Insurance
  • Subrogation
  • Transportation Litigation
  • Wills & Estate Planning


Mr. Antonoff's practice focuses on civil litigation in the State and Federal Courts of Massachusetts and Connecticut. After finishing second in his class at New England School of Law and serving on Law Review, Mr. Antonoff clerked for the Justices of the Connecticut Superior Court. His areas of practice include insurance defense, liquor liability, trucking, motor vehicle liability, premises liability and bad faith litigation. Mr. Antonoff has experience handling matters through trial in the courts of the Massachusetts and Connecticut.


  • New England Law, Boston, Massachusetts
    • J.D. - 1997
    • Honors: Magna Cum Laude
  • University of Massachusetts at Amherst, Amherst, Massachusetts
    • B.A. - 1985

Bar Admissions

  • Massachusetts
  • Connecticut
  • U.S. District Court District of Massachusetts
  • U.S. District Court District of Connecticut

Professional Associations

  • Massachusetts Bar Association
  • Massachusetts Defense Lawyers Association