Atty. J. Warren St. John

Atty. J. Warren St. John

My family has proudly practiced law in Texas since 1896. My great-grandfather, James C.

Fort Worth Fort Worth 37 yrs experience 37 year
Call (682) 424-7552 Book Appointment

Profile Summary

About J. Warren St. John at a glance

J. Warren St. John is a J. Warren St. John, Attorney at Law based in Fort Worth, Texas, practicing at The Law Office of J. Warren St. John. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on dui/dwi, drug crimes, criminal defense, federal crimes, and white collar. Admitted to practice in Texas United States Supreme Court United States Court of Appeals for the Fifth Circuit United States (1989), Texas (1989), and President of the Eldon B. Mahon Inn of Court Texas Supreme Court United States District Court for th (2020). Educated at South Texas College of Law (J.D., 1984) and Sam Houston State University (B.S., 1979). Recognitions include AV Preeminent. Active member of Tarrant County and American Bar Associations State Bar of Texas. Serands clients in Fort Worth, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • My family has proudly practiced law in Texas since 1896
  • My great-grandfather, James C. Wilson, was a United States District Judge in the Northern District of Texas for 32 years
  • My grandfather and uncles were also attorneys
  • My brother practices law in Houston
  • With an undergraduate degree in criminal justice, I have a different perspective regarding police investigations and their ability to get the “facts” right
  • I know where to find faults in their investigations, which ultimately aids me in the representation of my clients
  • With over 30+ years of experience in criminal defense, I know how to get the best result for my client
  • My practice is limited to criminal defense in both state and federal court
  • I am committed to zealous representation of my clients in all cases
  • I have tried many complex cases in both United States District Court and State court
  • My work ethic for my clients is second to none
  • As the past president of the Tarrant County Criminal Defense Lawyers Association (TCCDLA), I am deeply involved in bar activities locally and statewide
  • My practice is statewide, and I have tried many cases outside of Tarrant County
  • I have an excellent working relationship with the judiciary across the State
  • If you need a tough, well-respected attorney who meets personally with each client and works zealously within the bounds of the law to defend each client, call my office for a free initial consultation
  • Admitted to practice before the United States Supreme Court Admitted to practice before the United States Court of Appeals for the Fifth Circuit Admitted to practice before the United States District Court for the Northern District of Texas Admitted to practice before the United States District Court for the Western District of Texas Admitted to practice before the United States District Court for the Eastern District of Texas Admitted to practice before the United States District Court for the Southern District of Texas Admitted to practice before the United States District Court for the District of Columbia (D.C.) Admitted to practice before the Texas Supreme Court Member of the College of the State Bar of Texas President of the Eldon B. Mahon Inn of Court – 2020-2021, 2021-2022

Practice Areas Explained

J. Warren St. John's Areas of Practice

Each practice area below reflects the types of cases J. Warren St. John handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

J. Warren St. John is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Texas →

Drug Crimes

J. Warren St. John is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Texas →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

J. Warren St. John is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Texas →

Federal Crimes

J. Warren St. John is one of 6,773 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in Texas →

White Collar Crimes

J. Warren St. John is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Fort Worth 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 substantive 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 Fort Worth or all attorneys in Texas.

Frequently Asked

Common questions about J. Warren St. John

Where is J. Warren St. John's law office located?
J. Warren St. John's law practice is located in Fort Worth, Texas. The firm is The Law Office of J. Warren St. John. You can contact the office directly through this profile page.
What practice areas does J. Warren St. John handle?
J. Warren St. John focuses on dui/dwi, drug crimes, criminal defense, federal crimes, white collar. Each practice area listed reflects experience handling cases of that type in Texas.
How long has J. Warren St. John practiced law?
J. Warren St. John has 37+ years of legal experience and has been licensed since 1989.
Where did J. Warren St. John go to law school?
J. Warren St. John earned their education at (J.D., 1984); (B.S., 1979).
How can I contact J. Warren St. John for a consultation?
You can contact J. Warren St. John 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 J. Warren St. John received?
J. Warren St. John's notable recognition includes: AV Preeminent.

Education

J.D.
South Texas College of Law
- 1984
B.S.
Sam Houston State University
- 1979

Awards

AV Preeminent

Bar Admissions

Texas United States Supreme Court United States Court of Appeals for the Fifth Circuit United States
Admitted: 1989
Texas
Admitted: 1989
President of the Eldon B. Mahon Inn of Court Texas Supreme Court United States District Court for th
Admitted: 2020

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