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Atty. John Patrick Keirnan

Atty. John Patrick Keirnan

Mr. John Patrick Keirnan is a lawyer practicing criminal, criminal defense.

Houston Houston 45 yrs experience 45 year
Call (844) 648-0723 Book Appointment

Profile Summary

About John Patrick Keirnan at a glance

John Patrick Keirnan is an attorney based in Houston, Texas. They haand 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in Texas Texas Southern District/Bankruptcy Court Fifth Circuit Court of Appeals (1981). Educated at South Texas College of Law (J.D., 1981) and University of St. Thomas (B.A., 1977). Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • Mr. John Patrick Keirnan is a lawyer practicing criminal, criminal defense
  • John received a B.A. degree from University of St. Thomas in 1977, and has been licensed for 45 years
  • John practices in Houston, TX

Jurisdictional Context

Why local counsel matters in Texas

Practforg law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Houston are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.

Looking for additional Texas attorneys? Browse all attorneys in Houston or all attorneys in Texas.

Frequently Asked

Common questions about John Patrick Keirnan

Where is John Patrick Keirnan's law office located?
John Patrick Keirnan's law practice is located in Houston, Texas. You can contact the office directly through this profile page.
How long has John Patrick Keirnan practiced law?
John Patrick Keirnan has 45+ years of legal experience and has been licensed since 1981.
Where did John Patrick Keirnan go to law school?
John Patrick Keirnan earned their education at (J.D., 1981); (B.A., 1977).
How can I contact John Patrick Keirnan for a consultation?
You can contact John Patrick Keirnan 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.

Practice Areas

Education

J.D.
South Texas College of Law
- 1981
B.A.
University of St. Thomas
- 1977

Bar Admissions

Texas Texas Southern District/Bankruptcy Court Fifth Circuit Court of Appeals
Admitted: 1981

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