Mark S. Leonardo

4.6 (31 reviews )

Boston Massachusetts United States

Trademark Law

Recognized in Best Attorney USA since 2022

617-439-2000 Website

About Mark

Mark S. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law.Mark S., who practices law in Boston, Massachusetts, has been recognized since 2022. 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. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law.

Mark S., who practices law in Boston, Massachusetts, has been recognized since 2022. 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

Trademark Law

Education

Cleveland Marshall College of Law

Awards & Recognition

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Reviews

4.6 / 5

31 Reviews

1,048 Profile Views

Shaun Hegmann

Feb 02, 2026

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

Honestly, I can't thank Mark S. Leonardo enough for everything they've done for me. They really know their stuff when it comes to Trademark Law and it shows in the results. 10/10 would recommend to an...

Pam Stroman

Feb 02, 2026

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

Courtney Jacobi

Feb 02, 2026

Mark S. Leonardo did a great job handling my complex Trademark Law case from start to finish

Solid experience overall with the law firm of Mark S. Leonardo. They know Trademark Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If y...

Jacquelyn Bernhard

Feb 02, 2026

So glad I called Mark S. Leonardo to handle my Trademark Law case in Boston

Everyone at Mark S. Leonardo's office in Boston was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like...

Devin Johnston

Feb 02, 2026

Professional service and clear communication provided by Mark S. Leonardo in Boston

Needed help with Trademark Law and Mark S. Leonardo delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Massachusetts looking for high-quality...