Atty. Ralph Clark Sullivan

Atty. Ralph Clark Sullivan

Ralph Clark Sullivan is a lawyer practicing litigation, insurance coverage, insurance defense. Ralph received a B.A. degree from DePauw University in 1971, and has been licensed for 43 years.

Boston Boston 43 yrs experience 43 year
Call (617) 228-4405 Book Appointment

Profile Summary

About Ralph Clark Sullivan at a glance

Ralph Clark Sullivan is a Partner based in Boston, Massachusetts, practicing at Morrison Mahoney LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on litigation and insurance. Admitted to practice in Massachusetts U.S. District Court, District of Massachusetts U.S. Court of Appeals, First Circuit (1983). Educated at New England School of Law (J.D., 1983) and DePauw University (B.A., 1971). Recognitions include AV Preeminent. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ralph Clark Sullivan is a lawyer practicing litigation, insurance coverage, insurance defense
  • Ralph received a B.A. degree from DePauw University in 1971, and has been licensed for 43 years
  • Ralph practices at Morrison Mahoney LLP in Boston, MA

Practice Areas Explained

Ralph Clark Sullivan's Areas of Practice

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

Civil Litigation

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

Ralph Clark Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Ralph Clark Sullivan is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Ralph Clark Sullivan

Where is Ralph Clark Sullivan's law office located?
Ralph Clark Sullivan's law practice is located in Boston, Massachusetts. The firm is Morrison Mahoney LLP. You can contact the office directly through this profile page.
What practice areas does Ralph Clark Sullivan handle?
Ralph Clark Sullivan focuses on litigation, insurance. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Ralph Clark Sullivan practiced law?
Ralph Clark Sullivan has 43+ years of legal experience and has been licensed since 1983.
Where did Ralph Clark Sullivan go to law school?
Ralph Clark Sullivan earned their education at (J.D., 1983); (B.A., 1971).
How can I contact Ralph Clark Sullivan for a consultation?
You can contact Ralph Clark 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 Ralph Clark Sullivan received?
Ralph Clark Sullivan's notable recognition includes: AV Preeminent.

Education

J.D.
New England School of Law
- 1983
B.A.
DePauw University
- 1971

Awards

AV Preeminent

Bar Admissions

Massachusetts U.S. District Court, District of Massachusetts U.S. Court of Appeals, First Circuit
Admitted: 1983

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