Atty. John James O'Sullivan

Atty. John James O'Sullivan

Hon. John James O'Sullivan is a lawyer.

Miami Miami 41 yrs experience 41 year
Call (561) 680-6372 Book Appointment

Profile Summary

About John James O'Sullivan at a glance

John James O'Sullivan is an U.S. Mag. J. based in Miami, Florida. They have 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in Florida (1985). Educated at University of Miami (J.D., 1985) and State University of New York at Albany (B.S., 1977). Serands clients in Miami, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Hon. John James O'Sullivan is a lawyer
  • John received a B.S. degree from State University of New York at Albany in 1977, and has been licensed for 41 years
  • John practices in Miami, FL

Jurisdictional Context

Why local counsel matters in Florida

Practicing law in Florida. Legal matters in Florida are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Miami are typically filed in the local municipal court or the appropriate Florida state district court, depending on subject matter and amount in controversy. An attorney licensed in Florida 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 Florida courts without local counsel or pro hac vice admission.

Looking for additional Florida attorneys? Browse all attorneys in Miami or all attorneys in Florida.

Frequently Asked

Common questions about John James O'Sullivan

Where is John James O'Sullivan's law office located?
John James O'Sullivan's law practice is located in Miami, Florida. You can contact the office directly through this profile page.
How long has John James O'Sullivan practiced law?
John James O'Sullivan has 41+ years of legal experience and has been licensed since 1985.
Where did John James O'Sullivan go to law school?
John James O'Sullivan earned their education at (J.D., 1985); (B.S., 1977).
How can I contact John James O'Sullivan for a consultation?
You can contact John James 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.

Education

J.D.
University of Miami
- 1985
B.S.
State University of New York at Albany
- 1977

Bar Admissions

Florida
Admitted: 1985

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