Atty. James Michael O'Sullivan

Atty. James Michael O'Sullivan

James Michael O'Sullivan is a lawyer practicing probate and elder law, civil litigation, real estate and 3 other areas of law. James received a B.A. degree from University of Massachusetts in 1980, and has been licensed for 43 years.

Norwell Norwell 43 yrs experience 43 year
Call (781) 772-5460 Book Appointment

Profile Summary

About James Michael O'Sullivan at a glance

James Michael O'Sullivan is a Member based in Norwell, Massachusetts, practicing at O'Sullivan & Associates, P.C.. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on probate, business, real estate, creditor rights, and litigation. Admitted to practice in Massachusetts (1983), U.S. District Court, District of Massachusetts U.S. Court of Appeals for First Circuit (1984), and U.S. Supreme Court (1988). Educated at Northeastern University (J.D., 1983) and University of Massachusetts (B.A., 1980). Recognitions include Peer Reviewed. Active member of Massachusetts Bar Association Volunteer Lawyers Project Massachusetts Conveyancing Association. Serands clients in Norwell, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Michael O'Sullivan is a lawyer practicing probate and elder law, civil litigation, real estate and 3 other areas of law
  • James received a B.A. degree from University of Massachusetts in 1980, and has been licensed for 43 years
  • James practices at O'Sullivan & Associates, P.C. in Norwell, MA

Practice Areas Explained

James Michael O'Sullivan's Areas of Practice

Each practice area below reflects the types of cases James Michael O'Sullivan handles, with a brief overview of what that area of law covers.

Probate

James Michael O'Sullivan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Massachusetts →

Business & Corporate Law

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

James Michael O'Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

James Michael O'Sullivan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Massachusetts →

Creditor Rights & Collections

James Michael O'Sullivan is one of 42,948 creditor rights attorneys indexed nationally. Browse creditor rights attorneys in Massachusetts →

Civil Litigation

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

James Michael O'Sullivan 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 Norwell 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 Norwell or all attorneys in Massachusetts.

Frequently Asked

Common questions about James Michael O'Sullivan

Where is James Michael O'Sullivan's law office located?
James Michael O'Sullivan's law practice is located in Norwell, Massachusetts. The firm is O'Sullivan & Associates, P.C.. You can contact the office directly through this profile page.
What practice areas does James Michael O'Sullivan handle?
James Michael O'Sullivan focuses on probate, business, real estate, creditor rights, litigation. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has James Michael O'Sullivan practiced law?
James Michael O'Sullivan has 43+ years of legal experience and has been licensed since 1983.
Where did James Michael O'Sullivan go to law school?
James Michael O'Sullivan earned their education at (J.D., 1983); (B.A., 1980).
How can I contact James Michael O'Sullivan for a consultation?
You can contact James Michael O'Sullivan 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 James Michael O'Sullivan received?
James Michael O'Sullivan's notable recognition includes: Peer Reviewed.

Education

J.D.
Northeastern University
- 1983
B.A.
University of Massachusetts
- 1980

Awards

Peer Reviewed

Bar Admissions

Massachusetts
Admitted: 1983
U.S. District Court, District of Massachusetts U.S. Court of Appeals for First Circuit
Admitted: 1984
U.S. Supreme Court
Admitted: 1988

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