Atty. Robert J. O'Sullivan

Atty. Robert J. O'Sullivan

Robert J. O'Sullivan is a lawyer practicing civil rights, criminal defense, commercial and 6 other areas of law.

North Andover North Andover 54 yrs experience 54 year
Call (857) 335-4559 Book Appointment

Profile Summary

About Robert J. O'Sullivan at a glance

Robert J. O'Sullivan is a Member based in North Andover, Massachusetts, practicing at Oakley, O'Sullivan & Eaton, P.C.. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on probate, personal injury, criminal defense, estate planning, and business. Admitted to practice in Massachusetts (1972). Educated at Suffolk University (J.D., 1972) and Boston College (B.S., 1968). Recognitions include AV Preeminent. Active member of Lawrence (President, 1988), Essex County and Massachusetts Bar Associations Massachusetts City Solicitors and Town Counsels Association Massachusetts Academy of Trial Attorneys. Serands clients in North Andover, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert J. O'Sullivan is a lawyer practicing civil rights, criminal defense, commercial and 6 other areas of law
  • Robert received a B.S. degree from Boston College in 1968, and has been licensed for 54 years
  • Robert practices at Oakley, O'Sullivan & Eaton, P.C. in North Andover, MA

Practice Areas Explained

Robert J. O'Sullivan's Areas of Practice

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

Probate

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Robert J. O'Sullivan is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Massachusetts →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Robert J. O'Sullivan is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Robert J. O'Sullivan is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Massachusetts →

Business & Corporate Law

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

Robert J. O'Sullivan is one of 501,317 business attorneys indexed nationally. Browse business 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 North Andover 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 North Andover or all attorneys in Massachusetts.

Frequently Asked

Common questions about Robert J. O'Sullivan

Where is Robert J. O'Sullivan's law office located?
Robert J. O'Sullivan's law practice is located in North Andover, Massachusetts. The firm is Oakley, O'Sullivan & Eaton, P.C.. You can contact the office directly through this profile page.
What practice areas does Robert J. O'Sullivan handle?
Robert J. O'Sullivan focuses on probate, personal injury, criminal defense, estate planning, business. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Robert J. O'Sullivan practiced law?
Robert J. O'Sullivan has 54+ years of legal experience and has been licensed since 1972.
Where did Robert J. O'Sullivan go to law school?
Robert J. O'Sullivan earned their education at (J.D., 1972); (B.S., 1968).
How can I contact Robert J. O'Sullivan for a consultation?
You can contact Robert J. 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 Robert J. O'Sullivan received?
Robert J. O'Sullivan's notable recognition includes: AV Preeminent.

Education

J.D.
Suffolk University
- 1972
B.S.
Boston College
- 1968

Awards

AV Preeminent

Bar Admissions

Massachusetts
Admitted: 1972

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