Meet the Attorneys

J. Tucker Merrigan

J. Tucker Merrigan is a partner at Sweeney Merrigan Law. Attorney Merrigan is admitted to practice law in the Commonwealth of Massachusetts. His practice concentrates on cases involving personal injury, wrongful death, premises liability, products liability, medical malpractice, and insurance law. Attorney J. Tucker Merrigan represents clients throughout all of Massachusetts.

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Peter M. Merrigan

Attorney Peter M. Merrigan is a partner at Sweeney Merrigan Law, LLP. He joins his brother Attorney J. Tucker Merrigan and father Thomas T. Merrigan to form Sweeney Merrigan Law, LLP. Named a 2015 “Top 40 Under 40 Trial Attorney” and “Rising Star” according to Super Lawyers, Attorney Merrigan has a reputation for producing exceptional results on behalf of his clients by way of negotiation, mediation, arbitration and trial.

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Thomas T. Merrigan

Hon. Thomas T. Merrigan (Ret.) is a partner in Sweeney Merrigan Law, LLP, with offices located in Boston, Falmouth and Greenfield, Massachusetts. Tom has been practicing law in Massachusetts since 1976 and has successfully handled a broad spectrum of legal cases. In addition to his strong background as a litigator, he also brings twelve years of experience as retired First Justice in the Orange District Court, serving from 1990 to 2002, and as an Associate Justice of the Appellate Division of the District Court from 1994 to 2002.

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Mark Cashman

Attorney Mark Cashman represents victims of medical negligence, dangerous and defective products, motor vehicle accidents, and business torts. He is licensed to practice in Massachusetts and Rhode Island.

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