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

1,045 Profile Views

Abraham Legros

Feb 02, 2026

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

Super helpful and professional staff at Mark S. Leonardo'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 e...

Lionel Zulauf

Feb 02, 2026

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

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

Kathryn Pacocha

Feb 02, 2026

Highly recommend Mark S. Leonardo for anyone needing expert Trademark Law help in Massachusetts

If you're looking for someone who actually cares and will fight for you, go to Mark S. Leonardo. They helped me out big time with my Trademark Law issue and kept me informed at every step of the proce...

Carlton Wolf

Feb 02, 2026

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

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...

Miriam Friesen

Feb 02, 2026

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

I appreciate how Mark S. Leonardo handled my case. No fluff, just straight to the point and very effective representation for my Trademark Law matter. They are obviously very experienced and know how...