WS
William T. Sullivan
William T. Sullivan is a lawyer in San Antonio, TX who works for Norton Rose Fulbright US LLP. Practice areas include Health Care, Litigation: Commercial, Taxation. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1987. Graduated from St. Mary's University in 1987.
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William T. Sullivan
Norton Rose Fulbright US LLPSan Antonio, TX·38 years licensed
Claim profileContact attorney
William T. Sullivan is a lawyer in San Antonio, TX who works for Norton Rose Fulbright US LLP. Practice areas include Health Care, Litigation: Commercial, Taxation. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1987. Graduated from St. Mary's University in 1987.
Law school
St. Mary's University
Class of 1987
Bar admission
1987
State Bar of TX · #19492300
Office
111 W Houston St Ste 1800
San Antonio, TX 78205
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice, courts & credentials
Practice areas3 listed
Health CareLitigation: CommercialTaxation
Courts admitted6 total
Fifth Circuit Court of Appeals
Texas Northern District Court
Texas Southern District/Bankruptcy Court
Texas Western Bankruptcy Court
Texas Western District Court
US Supreme Court
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Last refreshed Aug 2026