• Bio

Sabrina Bonanno

Associate – Quincy Massachusetts Attorney

Attorney Sabrina Bonanno practices in courts across the Commonwealth of Massachusetts. Her practice includes criminal defense, family law, probate issues, and will contests. She has represented clients in a range of criminal cases including first-degree murder, embezzlement, bank robbery, sex traffickingdrug traffickingdrug possessionsexual assault, assault and battery, criminal harassment, domestic violence, Harassment Prevention Orders, Restraining Orders, Petitions to Seal a Record, Abuse Prevention Orders and 209A Violations. She represents clients in family law matters including divorceschild custody issues, child support issues, and probate issues including will contests. There are many cases where she represented a client facing criminal charges, which have resulted in a spouse filing for divorce. Attorney Bonanno has been successful in representing clients in both the Criminal Law matter and divorce.

Sabrina Bonanno has been Selected to the 2020 and 2021 Massachusetts Rising Star list by Super Lawyers. Only 2.5% of attorneys in Massachusetts are selected each year after a thorough vetting process by Super Lawyers.

Attorney Bonanno has represented clients in both the criminal case and the divorce and her dual representation in both matters results in a better outcome for the client. She understands the toll that a criminal case or a divorce can take on a person, their family, and friends. She provides intelligent, experienced, and zealous representation in court as well as helping her clients navigate through the system with the least impact on their personal and professional life.

Attorney Bonanno attended Dennis-Yarmouth High School on Cape Cod and later attended Flagler College in St. Augustine, Florida where she received her Bachelor’s Degree. Sabrina went on to graduate from New England Law Boston Magna Cum Laude. She was a member of the New England Law Review and is a Published Author.

Attorney Bonanno began working at Sweeney & Associates, LLC (formerly Sullivan & Sweeney) as a law clerk in 2009. Her whole career has been spent on high-level criminal matters, large will contests, and family law issues, working side by side with experienced and well-respected attorneys. She has been co-counsel on four First Degree Murder cases, has sat as second chair on countless other cases, and, more importantly, has successfully tried many of her own cases. She is well-versed in criminal law, family law, and will contests.

    Click HERE to listen to a podcast about clemency wherein Sabrina Bonanno was interviewed.


    • New England Law, Boston, Massachusetts
      • Honors: Magna Cum Laude
      • Law Review: New England Law Review, Published Author
    • Flagler College , Saint Augustine
      • B.A. Cum Laude.  


    • Massachusetts Bar Association, Member
    • Massachusetts Bar Association’s Clemency Task Force, Co-chair
    • Massachusetts Bar Association, Criminal Justice Section Council, Member

    • New England Law Review, Member
    • Norfolk County Bar Association, Member
    • Norfolk County Bar Association, Vice President
    • Plymouth District Bar Association, President