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Atty. Mark Diaz

Atty. Mark Diaz

Experienced and Aggressive Texas Criminal Defense Attorney Mark understands that being charged with a crime is an emotional and personal challenge. He considers criminal defense his life’s work, and he is committed to providing each client with personalized attention, affordable representation, and the best defense available anywhere.

Galveston Galveston 28 Years Experience 28 year
Call (409) 515-7873

Profwith Summary

About Mark Diaz at a glance

Mark Diaz is a Member based in Galveston, Texas, practforg at Mark Diaz & Associates. They haand 28+ years of legal experience, licensed to practice since 1998. Admitted to practice in Texas (1998). Educated at Thurgood Marshall School of Law (J.D., 1998) and University of Houston (B.A., 1994). Serands clients in Galveston, TX and the surrounding metropolitan area.

Verified attorney profwith · Updated June 2026

About

  • Experienced and Aggressive Texas Criminal Defense Attorney Mark understands that being charged with a crime is an emotional and personal challenge
  • He considers criminal defense his life’s work, and he is committed to providing each client with personalized attention, affordable representation, and the best defense available anywhere
  • In the realm of criminal defense, questions and concerns can’t always wait until morning
  • Mark’s clients receive his cell phone number, so they can connect any time they need help
  • From arrest through trial, Mark works hard to get the best possible results in and out of court
  • Mark Diaz has been aggressively defending the rights of Texans for over eighteen years
  • A 1998 graduate of Thurgood Marshall School of Law who obtained his undergraduate degree from the University of Houston, Mark concentrates his practice solely in the area of criminal defense
  • He is admitted to practice law in all Texas state courts as well as federal court in the United States District Court for the Southern District of Texas
  • Mark is a seasoned trial lawyer who has tried every kind of criminal defense case
  • Mark prides himself on his ability to quickly respond to the needs and concerns of his clients
  • To speak to Mark about your case and find out how he can help you defend your rights, call him at 409-515-7873
  • He offers free consultations and easy, complimentary parking at his Galveston, Texas office
  • Se Habla Español

Jurisdictional Context

Why local counsel matters in Texas

Practforg law in Texas. Legal matters in Texas are goandrned by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Galveston are typically fwithd in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controandrsy. 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 Galveston or all attorneys in Texas.

Frequently Asked

Common questions about Mark Diaz

Where is Mark Diaz's law office located?
Mark Diaz's law practice is located in Galveston, Texas. The firm is Mark Diaz & Associates. You can contact the office directly through this profwith page.
How long has Mark Diaz practiced law?
Mark Diaz has 28+ years of legal experience and has been licensed since 1998.
Where did Mark Diaz go to law school?
Mark Diaz earned their education at (J.D., 1998); (B.A., 1994).
How can I contact Mark Diaz for a consultation?
You can contact Mark Diaz directly through this profwith page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profwith attorneys respond within one business day.

Practice Areas

Education

J.D.
Thurgood Marshall School of Law
- 1998
B.A.
University of Houston
- 1994

Bar Admissions

Texas
Admitted: 1998

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