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

1,030 Profile Views

Arturo Hagenes

Feb 02, 2026

A very good experience overall with the entire team at Mark A. Berthiaume's legal practice

I appreciate how Mark A. Berthiaume handled my case. No fluff, just straight to the point and very effective representation for my Commercial Litigation law matter. They are obviously very experienced...

Delia Konopelski

Feb 02, 2026

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

Best lawyer for Commercial Litigation law in Boston. Period. I've seen others, but Mark A. Berthiaume is on another level. They truly care about their clients and work hard to get the best results. I...

Dana Jenkins

Feb 02, 2026

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

I was really stressed about my case in Boston, but Mark A. Berthiaume made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detai...

Wanda Schaefer

Feb 02, 2026

Solid work and professional service from Mark A. Berthiaume in Boston for Massachusetts residents

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...

Beulah Spencer

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...