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

1,040 Profile Views

Frederick Altenwerth

Feb 05, 2026

Outstanding experience with Mark S. Gaioni in Boston - truly the best legal team

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...

Ethel Quigley

Feb 05, 2026

Highly recommend Mark S. Gaioni for anyone needing expert Criminal Defense: White-Collar law help in Massachusetts

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

Eloise Kautzer

Feb 05, 2026

Many thanks to Mark S. Gaioni for the hard work and dedication to my legal matter

If you need a Criminal Defense: White-Collar law lawyer, Mark S. Gaioni is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of m...

Trevor Effertz

Feb 05, 2026

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

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...

Benjamin Douglas

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...