Atty. Mark E. Cusack

Atty. Mark E. Cusack

Mark E. Cusack is a lawyer practicing civil practice, personal injury, family and 2 other areas of law.

San Marcos San Marcos 42 Years Experience 42 year

Profile Summary

About Mark E. Cusack at a glance

Mark E. Cusack is a Member based in San Marcos, Texas, practicing at Mark E. Cusack PC. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on dui/dwi, personal injury, family law, business, and litigation. Admitted to practice in Texas (1984) and Colorado Texas Western District Court (1992). Educated at St. Mary's University of San Antonio (J.D., 1984) and Southwest Texas State University (B.A., 1980). Recognitions include BV Distinguished. Active member of Comal County, South Central Texas and American Bar Associations State Bar of Texas. Serves clients in San Marcos, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark E. Cusack is a lawyer practicing civil practice, personal injury, family and 2 other areas of law
  • Mark received a B.A. degree from Southwest Texas State University in 1980, and has been licensed for 42 years
  • Mark practices at Mark E. Cusack PC in San Marcos, TX

Practice Areas Explained

Mark E. Cusack's Areas of Practice

Each practice area below reflects the types of cases Mark E. Cusack 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.

Mark E. Cusack is one of 26,859 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Texas →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark E. Cusack is one of 238,048 personal injury attorneys indexed nationally. Browse personal injury 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 E. Cusack is one of 167,063 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 E. Cusack is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Texas →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark E. Cusack is one of 409,070 litigation attorneys indexed nationally. Browse litigation 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 Marcos 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 venue, 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 Marcos or all attorneys in Texas.

Frequently Asked

Common questions about Mark E. Cusack

Where is Mark E. Cusack's law office located?
Mark E. Cusack's law practice is located in San Marcos, Texas. The firm is Mark E. Cusack PC. You can contact the office directly through this profile page.
What practice areas does Mark E. Cusack handle?
Mark E. Cusack focuses on dui/dwi, personal injury, family law, business, litigation. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Mark E. Cusack practiced law?
Mark E. Cusack has 42+ years of legal experience and has been licensed since 1984.
Where did Mark E. Cusack go to law school?
Mark E. Cusack earned their education at (J.D., 1984); (B.A., 1980).
How can I contact Mark E. Cusack for a consultation?
You can contact Mark E. Cusack 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 E. Cusack received?
Mark E. Cusack's notable recognition includes: BV Distinguished.

Education

J.D.
St. Mary's University of San Antonio
- 1984
B.A.
Southwest Texas State University
- 1980

Awards

BV Distinguished

Bar Admissions

Texas
Admitted: 1984
Colorado Texas Western District Court
Admitted: 1992

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