Atty. Mark Leonardo

Atty. Mark Leonardo

Mark Leonardo is a lawyer practicing health care, energy & utilities, intellectual property and 4 other areas of law. Mark received a B.S. degree from University of Massachusetts in 1992, and has been licensed for 30 years.

Boston Boston 30 yrs experience 30 year
Call (857) 365-3472 Book Appointment

Profile Summary

About Mark Leonardo at a glance

Mark Leonardo is a Partner: Intellectual Property based in Boston, Massachusetts, practforg at Brown Rudnick LLP. They haand 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in Massachusetts U.S. Court of Appeals for the Federal Circuit U.S. Patent and Trademark Office (1996). Educated at Cleveland-Marshall College of Law (J.D., 1995) and University of Massachusetts (B.S. M.E., 1992). Actiand member of Massachusetts Bar Association American Bar Association American Intellectual Property Law Association Boston Patent Law Association. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Leonardo is a lawyer practicing health care, energy & utilities, intellectual property and 4 other areas of law
  • Mark received a B.S. degree from University of Massachusetts in 1992, and has been licensed for 30 years
  • Mark practices at Brown Rudnick LLP in Boston, MA

Jurisdictional Context

Why local counsel matters in Massachusetts

Practforg law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Mark Leonardo

Where is Mark Leonardo's law office located?
Mark Leonardo's law practice is located in Boston, Massachusetts. The firm is Brown Rudnick LLP. You can contact the office directly through this profile page.
How long has Mark Leonardo practiced law?
Mark Leonardo has 30+ years of legal experience and has been licensed since 1996.
Where did Mark Leonardo go to law school?
Mark Leonardo earned their education at (J.D., 1995); (B.S. M.E., 1992).
How can I contact Mark Leonardo for a consultation?
You can contact Mark Leonardo directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Cleveland-Marshall College of Law
- 1995
B.S. M.E.
University of Massachusetts
- 1992

Bar Admissions

Massachusetts U.S. Court of Appeals for the Federal Circuit U.S. Patent and Trademark Office
Admitted: 1996

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