Atty. Michael Arthur Walsh

Atty. Michael Arthur Walsh

Michael Arthur Walsh is a lawyer practicing litigation, intellectual property, lawsuits / disputes and 1 other area of law. Michael received a B.A. degree from College of Holy Cross, and has been licensed for 45 years.

Boston Boston 45 yrs experience 45 year
Call (857) 365-3472 Book Appointment

Profile Summary

About Michael Arthur Walsh at a glance

Michael Arthur Walsh is a Partner based in Boston, Massachusetts, practicing at Nutter McClennen & Fish LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on business, ip, and litigation. Admitted to practice in Massachusetts U.S. Supreme Court U.S. Court of Appeals, First, Third, and Ninth Circuits (1981). Educated at University of Pennsylvania Law School J.D. (—) and College of Holy Cross B.A. magna cum laude (—). Recognitions include AV Preeminent. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael Arthur Walsh is a lawyer practicing litigation, intellectual property, lawsuits / disputes and 1 other area of law
  • Michael received a B.A. degree from College of Holy Cross, and has been licensed for 45 years
  • Michael practices at Nutter McClennen & Fish LLP in Boston, MA

Practice Areas Explained

Michael Arthur Walsh's Areas of Practice

Each practice area below reflects the types of cases Michael Arthur Walsh handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Michael Arthur Walsh is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Michael Arthur Walsh is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Massachusetts →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Michael Arthur Walsh is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive 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 substantive 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 Michael Arthur Walsh

Where is Michael Arthur Walsh's law office located?
Michael Arthur Walsh's law practice is located in Boston, Massachusetts. The firm is Nutter McClennen & Fish LLP. You can contact the office directly through this profile page.
What practice areas does Michael Arthur Walsh handle?
Michael Arthur Walsh focuses on business, ip, litigation. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Michael Arthur Walsh practiced law?
Michael Arthur Walsh has 45+ years of legal experience and has been licensed since 1981.
Where did Michael Arthur Walsh go to law school?
Michael Arthur Walsh earned their education at (—); (—).
How can I contact Michael Arthur Walsh for a consultation?
You can contact Michael Arthur Walsh 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.
What awards or recognition has Michael Arthur Walsh received?
Michael Arthur Walsh's notable recognition includes: AV Preeminent.

Education

University of Pennsylvania Law School J.D.
- In Progress
College of Holy Cross B.A. magna cum laude
- In Progress

Awards

AV Preeminent

Bar Admissions

Massachusetts U.S. Supreme Court U.S. Court of Appeals, First, Third, and Ninth Circuits
Admitted: 1981

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