Atty. David M. O'Brian

Atty. David M. O'Brian

Mr. David M.

Houston Houston 36 yrs experience 36 year
Call (832) 604-5908 Book Appointment

Profile Summary

About David M. O'Brian at a glance

David M. O'Brian is a Member based in Houston, Texas, practicing at David M. O'Brian, P.C.. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on business and ip. Admitted to practice in Texas U.S. Court of Appeals, Fifth Circuit U.S. District Court, Southern District of Texas registere (1990). Educated at Thurgood Marshall School of Law (J.D., 1989) and Texas A & M University (B.S. Geology, 1981). Active member of Houston and American Bar Associations State Bar of Texas College of the State Bar of Texas Houston Intellectual Property Law Association Houston Young Lawyer's Association Texas Young Lawyers Association. Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David M. O'Brian is a lawyer practicing business, intellectual property
  • David received a B.S. degree from Texas A & M University in 1981, and has been licensed for 36 years
  • David practices at David M. O'Brian, P.C. in Houston, TX

Practice Areas Explained

David M. O'Brian's Areas of Practice

Each practice area below reflects the types of cases David M. O'Brian 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.

David M. O'Brian is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

David M. O'Brian is one of 106,079 ip attorneys indexed nationally. Browse ip 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 Houston 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 Houston or all attorneys in Texas.

Frequently Asked

Common questions about David M. O'Brian

Where is David M. O'Brian's law office located?
David M. O'Brian's law practice is located in Houston, Texas. The firm is David M. O'Brian, P.C.. You can contact the office directly through this profile page.
What practice areas does David M. O'Brian handle?
David M. O'Brian focuses on business, ip. Each practice area listed reflects experience handling cases of that type in Texas.
How long has David M. O'Brian practiced law?
David M. O'Brian has 36+ years of legal experience and has been licensed since 1990.
Where did David M. O'Brian go to law school?
David M. O'Brian earned their education at (J.D., 1989); (B.S. Geology, 1981).
How can I contact David M. O'Brian for a consultation?
You can contact David M. O'Brian 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.

Education

J.D.
Thurgood Marshall School of Law
- 1989
B.S. Geology
Texas A & M University
- 1981

Bar Admissions

Texas U.S. Court of Appeals, Fifth Circuit U.S. District Court, Southern District of Texas registere
Admitted: 1990

Reviews

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.