Mark S. Gaioni

4.4 (30 reviews )

Boston Massachusetts United States

Criminal Defense: White-Collar

Recognized in Ones to Watch since 2024

617-951-7000 Website

About Mark

Mark S. Gaioni is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar.Mark S., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.

Mark S. Gaioni is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar.

Mark S., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Criminal Defense: White-Collar

Education

Columbia University

Awards & Recognition

Recognized: Criminal Defense: White-Collar

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Reviews

4.4 / 5

30 Reviews

1,035 Profile Views

Meghan Huel

Feb 05, 2026

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

I wasn't sure who to call for my Criminal Defense: White-Collar law problem, but I'm so glad I went with Mark S. Gaioni. They really listened to me and understood my situation. It was such a relief to...

Constance Cummerata-Swaniawski

Feb 05, 2026

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

It's hard finding a reliable lawyer these days, but Mark S. Gaioni in Boston is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive, a...

Horace Wisozk

Feb 05, 2026

Excellent legal representation provided by Mark S. Gaioni for my Criminal Defense: White-Collar law case

Best lawyer for Criminal Defense: White-Collar law in Boston. Period. I've seen others, but Mark S. Gaioni is on another level. They truly care about their clients and work hard to get the best result...

Carol Konopelski

Feb 05, 2026

Reliable lawyer you can count on - Mark S. Gaioni provided excellent service throughout

Vincent Koelpin

Feb 05, 2026

Top notch experts in Boston - Mark S. Gaioni is by far the best lawyer I've ever had

Really glad I found Mark S. Gaioni 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 in Ma...