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

1,024 Profile Views

Della Mueller

Feb 02, 2026

The absolute best in Boston for Commercial Litigation law - and I mean that from the bottom of my heart

Short and sweet: Mark A. Berthiaume is the real deal and a true professional in the field of Commercial Litigation law. If you're in Boston and need help with your legal issues, call them immediately....

Johnathan Harber

Feb 02, 2026

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

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...

Trevor Gusikowski

Feb 02, 2026

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

Frederick Rosenbaum

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...

Freda Turner

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...