Atty. John J McMahon

Atty. John J McMahon

John J McMahon is a lawyer. John has been licensed for 48 years.

Warwick Warwick 48 yrs experience 48 year
Call (401) 593-5802 Book Appointment

Profile Summary

About John J McMahon at a glance

John J McMahon is an attorney based in Warwick, Rhode Island. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Rhode Island (1978). Serands clients in Warwick, RI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John J McMahon is a lawyer
  • John has been licensed for 48 years
  • John practices in Warwick, RI

Jurisdictional Context

Why local counsel matters in Rhode Island

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

Looking for additional Rhode Island attorneys? Browse all attorneys in Warwick or all attorneys in Rhode Island.

Frequently Asked

Common questions about John J McMahon

Where is John J McMahon's law office located?
John J McMahon's law practice is located in Warwick, Rhode Island. You can contact the office directly through this profile page.
How long has John J McMahon practiced law?
John J McMahon has 48+ years of legal experience and has been licensed since 1978.
How can I contact John J McMahon for a consultation?
You can contact John J McMahon 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.

Bar Admissions

Rhode Island
Admitted: 1978

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