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

1,034 Profile Views

Isaac Klocko

Feb 05, 2026

Simply amazing representation from Mark S. Gaioni's office during my recent legal matter

Short and sweet: Mark S. Gaioni is the real deal and a true professional in the field of Criminal Defense: White-Collar law. If you're in Boston and need help with your legal issues, call them immedia...

Whitney Mueller

Feb 05, 2026

Solid work and professional service from Mark S. Gaioni in Boston for Massachusetts residents

Needed help with Criminal Defense: White-Collar law and Mark S. Gaioni delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Massachusetts lookin...

Latoya Runte-McLaughlin

Feb 05, 2026

Mark S. Gaioni did a great job handling my complex Criminal Defense: White-Collar law case from start to finish

I appreciate how Mark S. Gaioni handled my case. No fluff, just straight to the point and very effective representation for my Criminal Defense: White-Collar law matter. They are obviously very experi...

Maryann Donnelly-Conn

Feb 05, 2026

Solid work and professional service from Mark S. Gaioni in Boston for Massachusetts residents

Sandy Harvey

Feb 05, 2026

Mark S. Gaioni did a great job handling my complex Criminal Defense: White-Collar law case from start to finish

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...