AttorneyDavid M. O'Brian● 26 total views
DO

David M. O'Brian

David M. O'Brian, P.C.·Houston, TX·36 years licensed

David M. O'Brian is a lawyer in Houston, TX who works for David M. O'Brian, P.C.. Practice areas include Business, Intellectual Property. Court admissions include Fifth Circuit Court of Appeals, Texas Southern District/Bankruptcy Court. Licensed in Texas since 1990. Graduated from Texas Southern University in 1989.

Claim profileContact attorney
Law school
Class of 1989
Bar admission
1990
State Bar of TX · No. 15165550
Office
5007 Hartwell Dr
Houston, TX 77084
Disciplinary
None on record
Clean since admission
DO

David M. O'Brian

David M. O'Brian, P.C.
Houston, TX·36 years licensed
Claim profileContact attorney

David M. O'Brian is a lawyer in Houston, TX who works for David M. O'Brian, P.C.. Practice areas include Business, Intellectual Property. Court admissions include Fifth Circuit Court of Appeals, Texas Southern District/Bankruptcy Court. Licensed in Texas since 1990. Graduated from Texas Southern University in 1989.

Law school
Bar admission
1990
State Bar of TX · No. 15165550
Office
5007 Hartwell Dr
Houston, TX 77084
Disciplinary
None on record
Clean since admission
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Business
  • Intellectual Property
Courts admitted
  • Fifth Circuit Court of Appeals
  • Texas Southern District/Bankruptcy Court
  • US Patent and Trademark Office
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Last refreshed Jun 2026