JB
John T. Brennan
John T. Brennan is a lawyer in Sugar Land, TX who works for The Brennan Law Firm LLC. Practice areas include Business, Intellectual Property, Litigation: Commercial. Court admissions include District of Columbia District Court, Fifth Circuit Court of Appeals. Licensed in Texas since 1990. Graduated from University of Texas in 1990.
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JB
John T. Brennan
The Brennan Law Firm LLCSugar Land, TX·35 years licensed
Claim profileContact attorney
John T. Brennan is a lawyer in Sugar Land, TX who works for The Brennan Law Firm LLC. Practice areas include Business, Intellectual Property, Litigation: Commercial. Court admissions include District of Columbia District Court, Fifth Circuit Court of Appeals. Licensed in Texas since 1990. Graduated from University of Texas in 1990.
Law school
University of Texas
Class of 1990
Bar admission
1990
State Bar of TX · #2954800
Office
2277 Plaza Dr Ste 235
Sugar Land, TX 77479
Disciplinary
None on record
Clean since admission
Case data
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Practice, courts & credentials
Practice areas5 listed
BusinessIntellectual PropertyLitigation: CommercialLitigation: Personal InjuryReal Estate
Courts admitted6 total
District of Columbia District Court
Fifth Circuit Court of Appeals
Maryland District Court
Texas Southern District/Bankruptcy Court
Virginia Eastern District Court
Virginia Western District Court
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Last refreshed Aug 2026