Mark A. Berthiaume

Commercial Litigation
Recognized in Best Attorney USA since 2020

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.

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.

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Reviews

4.5 / 5

40 Reviews

1,031 Profile Views

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Guadalupe Halvorson

Feb 02, 2026

Five stars for the incredible team at Mark A. Berthiaume in Boston - they are amazing

Super helpful and professional staff at Mark A. Berthiaume's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal...

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Gordon Schaden

Feb 02, 2026

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

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...

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Micheal Parker

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...

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Enrique Emard

Feb 02, 2026

Reliable lawyer you can count on - Mark A. Berthiaume provided excellent service throughout

I've worked with a few lawyers in Boston over the years, but Mark A. Berthiaume stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I fel...

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Doyle Swaniawski

Feb 02, 2026

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

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....