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

1,025 Profile Views

Benny Graham

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...

Dora Walsh-Morissette

Feb 02, 2026

Simply amazing representation from Mark A. Berthiaume's office during my recent legal matter

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...

Stephanie King

Feb 02, 2026

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

Needed help with Commercial Litigation law and Mark A. Berthiaume delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Massachusetts looking for...

Lowell Shanahan

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....

Sonja Fay

Feb 02, 2026

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

If you're looking for someone who actually cares and will fight for you, go to Mark A. Berthiaume. They helped me out big time with my Commercial Litigation law issue and kept me informed at every ste...