Atty. John S. Warren

Atty. John S. Warren

Mr. John S.

San Antonio San Antonio 51 yrs experience 51 year
Call (726) 240-7807 Book Appointment

Profile Summary

About John S. Warren at a glance

John S. Warren is a Senior Vice President based in San Antonio, Texas, practicing at Warren, Drugan & Barrows, P.C.. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on business, real estate, commercial re, construction, and creditor rights. Admitted to practice in Texas (1975) and U.S. District Court, Southern District of Texas and U.S. Court of Appeals, Fifth Circuit (1978). Educated at St. Mary's University (J.D., 1975) and Southern Methodist University (B.A., 1972). Recognitions include AV Preeminent. Active member of San Antonio and Corpus Christi Bar Associations State Bar of Texas Commercial Law League of America. Serands clients in San Antonio, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John S. Warren is a lawyer practicing collections, civil practice, construction law and 3 other areas of law
  • John received a B.A. degree from Southern Methodist University in 1972, and has been licensed for 51 years
  • John practices at Warren, Drugan & Barrows, P.C. in San Antonio, TX

Practice Areas Explained

John S. Warren's Areas of Practice

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John S. Warren is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John S. Warren is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Texas →

Commercial Real Estate

John S. Warren is one of 16,000 commercial re attorneys indexed nationally. Browse commercial re attorneys in Texas →

Construction Law

John S. Warren is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Texas →

Creditor Rights & Collections

John S. Warren is one of 42,948 creditor rights attorneys indexed nationally. Browse creditor rights 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 San Antonio 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 San Antonio or all attorneys in Texas.

Frequently Asked

Common questions about John S. Warren

Where is John S. Warren's law office located?
John S. Warren's law practice is located in San Antonio, Texas. The firm is Warren, Drugan & Barrows, P.C.. You can contact the office directly through this profile page.
What practice areas does John S. Warren handle?
John S. Warren focuses on business, real estate, commercial re, construction, creditor rights. Each practice area listed reflects experience handling cases of that type in Texas.
How long has John S. Warren practiced law?
John S. Warren has 51+ years of legal experience and has been licensed since 1975.
Where did John S. Warren go to law school?
John S. Warren earned their education at (J.D., 1975); (B.A., 1972).
How can I contact John S. Warren for a consultation?
You can contact John S. Warren 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 John S. Warren received?
John S. Warren's notable recognition includes: AV Preeminent.

Education

J.D.
St. Mary's University
- 1975
B.A.
Southern Methodist University
- 1972

Awards

AV Preeminent

Bar Admissions

Texas
Admitted: 1975
U.S. District Court, Southern District of Texas and U.S. Court of Appeals, Fifth Circuit
Admitted: 1978

Reviews

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.