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Atty. Duane G. Sullivan

Atty. Duane G. Sullivan

Duane G. Sullivan is a lawyer practicing family law, general practice, probate and 13 other areas of law.

Boston Boston 36 yrs experience 36 year
Call (857) 356-4479 Book Appointment

Profile Summary

About Duane G. Sullivan at a glance

Duane G. Sullivan is a Member based in Boston, Massachusetts, practicing at Katz, Rudnick & Sullivan, P.C.. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on divorce, wills, child custody, trusts, and probate. Admitted to practice in Massachusetts (1990) and U.S. District Court, District of Massachusetts (1990). Educated at New England School of Law (J.D., 1989) and University of Massachusetts (B.A. Sociology, 1981). Recognitions include BV Distinguished. Active member of Massachusetts and American Bar Association. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Duane G. Sullivan is a lawyer practicing family law, general practice, probate and 13 other areas of law
  • Duane received a B.A. degree from University of Massachusetts in 1981, and has been licensed for 36 years
  • Duane practices at Katz, Rudnick & Sullivan, P.C. in Boston, MA

Practice Areas Explained

Duane G. Sullivan's Areas of Practice

Each practice area below reflects the types of cases Duane G. Sullivan handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Duane G. Sullivan is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Massachusetts →

Wills

Duane G. Sullivan is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Massachusetts →

Child Custody & Visitation

Duane G. Sullivan is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Massachusetts →

Trusts

Duane G. Sullivan is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Massachusetts →

Probate

Duane G. Sullivan is one of 128,014 probate attorneys indexed nationally. Browse probate 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 Duane G. Sullivan

Where is Duane G. Sullivan's law office located?
Duane G. Sullivan's law practice is located in Boston, Massachusetts. The firm is Katz, Rudnick & Sullivan, P.C.. You can contact the office directly through this profile page.
What practice areas does Duane G. Sullivan handle?
Duane G. Sullivan focuses on divorce, wills, child custody, trusts, probate. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Duane G. Sullivan practiced law?
Duane G. Sullivan has 36+ years of legal experience and has been licensed since 1990.
Where did Duane G. Sullivan go to law school?
Duane G. Sullivan earned their education at (J.D., 1989); (B.A. Sociology, 1981).
How can I contact Duane G. Sullivan for a consultation?
You can contact Duane G. 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 Duane G. Sullivan received?
Duane G. Sullivan's notable recognition includes: BV Distinguished.

Education

J.D.
New England School of Law
- 1989
B.A. Sociology
University of Massachusetts
- 1981

Awards

BV Distinguished

Bar Admissions

Massachusetts
Admitted: 1990
U.S. District Court, District of Massachusetts
Admitted: 1990

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