Atty. Mark Ilan Unger

Atty. Mark Ilan Unger

Mark I. Unger is a family lawyer, mediator and consultant in San Antonio, Texas, and has been highly involved with the integration of law and technology since approximately 1998.

San Antonio San Antonio 30 yrs experience 30 year
Call (726) 240-2557 Book Appointment

Profile Summary

About Mark Ilan Unger at a glance

Mark Ilan Unger is a Member based in San Antonio, Texas, practicing at The Unger Law Firm, PC. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on divorce, child custody, criminal defense, family law, and business. Admitted to practice in Texas (1996) and U.S. District Court, Western District of Texas (1998). Educated at St. Mary's University (J.D., 1995) and University of Texas (B.A., 1991). Recognitions include BV Distinguished. Serands clients in San Antonio, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark I. Unger is a family lawyer, mediator and consultant in San Antonio, Texas, and has been highly involved with the integration of law and technology since approximately 1998
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Practice Areas Explained

Mark Ilan Unger's Areas of Practice

Each practice area below reflects the types of cases Mark Ilan Unger handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Mark Ilan Unger is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Texas →

Child Custody & Visitation

Mark Ilan Unger is one of 31,241 child custody attorneys indexed nationally. Browse child custody 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.

Mark Ilan Unger is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Texas →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark Ilan Unger is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Texas →

Business & Corporate Law

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

Mark Ilan Unger is one of 501,317 business attorneys indexed nationally. Browse business 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 Mark Ilan Unger

Where is Mark Ilan Unger's law office located?
Mark Ilan Unger's law practice is located in San Antonio, Texas. The firm is The Unger Law Firm, PC. You can contact the office directly through this profile page.
What practice areas does Mark Ilan Unger handle?
Mark Ilan Unger focuses on divorce, child custody, criminal defense, family law, business. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Mark Ilan Unger practiced law?
Mark Ilan Unger has 30+ years of legal experience and has been licensed since 1996.
Where did Mark Ilan Unger go to law school?
Mark Ilan Unger earned their education at (J.D., 1995); (B.A., 1991).
How can I contact Mark Ilan Unger for a consultation?
You can contact Mark Ilan Unger 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 Mark Ilan Unger received?
Mark Ilan Unger's notable recognition includes: BV Distinguished.

Education

J.D.
St. Mary's University
- 1995
B.A.
University of Texas
- 1991

Awards

BV Distinguished

Bar Admissions

Texas
Admitted: 1996
U.S. District Court, Western District of Texas
Admitted: 1998

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