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

1,026 Profile Views

Flora Bergnaum

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Mark A. Berthiaume

I wasn't sure who to call for my Commercial Litigation law problem, but I'm so glad I went with Mark A. Berthiaume. They really listened to me and understood my situation. It was such a relief to have...

Essie Hane

Feb 02, 2026

So happy with the results of my case thanks to the hard work of Mark A. Berthiaume and staff

I didn't think I'd find such a good lawyer in Massachusetts, but here we are and I am thoroughly impressed. Mark A. Berthiaume is just awesome and exceeded all my expectations. No complaints at all! T...

Pauline Lubowitz-Gutmann

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...

Sean Lemke

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...

Kim Braun

Feb 02, 2026

Many thanks to Mark A. Berthiaume for the hard work and dedication to my legal matter

Really glad I found Mark A. Berthiaume for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're i...