Mark A. Berthiaume

4.5 (40 reviews )

Boston Massachusetts United States

Commercial Litigation

Recognized in Best Attorney USA since 2020

617-310-6000 Website

About Mark

Mark A. Berthiaume is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation.Mark A., who practices law in Boston, Massachusetts, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark A. is held by other top lawyers in the same geographic and legal practice area.

Mark A. Berthiaume is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation.

Mark A., who practices law in Boston, Massachusetts, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark A. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Commercial Litigation

Education

The George Washington University

Awards & Recognition

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Reviews

4.5 / 5

40 Reviews

1,029 Profile Views

Rachael O'Connell

Feb 02, 2026

Professional service and clear communication provided by Mark A. Berthiaume in Boston

Solid experience overall with the law firm of Mark A. Berthiaume. They know Commercial Litigation law inside and out and gave me great advice. Very helpful and got the job done exactly as they said th...

Roman Little

Feb 02, 2026

Excellent legal representation provided by Mark A. Berthiaume for my Commercial Litigation law case

Mark A. Berthiaume is fantastic and very professional. Don't hesitate to hire them if you're in Massachusetts and need help. They really know their stuff and will go the extra mile to make sure you're...

Lydia Fahey

Feb 02, 2026

Great people who truly care at Mark A. Berthiaume - the best legal team in Massachusetts

Mark A. Berthiaume has been doing this since Recognized in Best Lawyers since 2020, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my leg...

Mike Hickle

Feb 02, 2026

Would recommend Mark A. Berthiaume for sure to anyone in Boston needing legal help

Everyone at Mark A. Berthiaume's office in Boston was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt lik...

Cassandra Kautzer-Murphy

Feb 02, 2026

Outstanding experience with Mark A. Berthiaume in Boston - truly the best legal team

Honestly, I can't thank Mark A. Berthiaume enough for everything they've done for me. They really know their stuff when it comes to Commercial Litigation law and it shows in the results. 10/10 would r...