AttorneyWilliam Sean O'Neil● 71 total views
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William Sean O'Neil

W. Sean O'Neil, Attorney at Law·Houston, TX·24 years licensed

William Sean O'Neil is a lawyer in Houston, TX who works for W. Sean O'Neil, Attorney at Law. Practice areas include Insurance, International, Litigation: Commercial. Court admissions include Fifth Circuit Court of Appeals, Louisiana Eastern District Court. Licensed in Texas since 2002. Graduated from Tulane University in 1996.

Claim profileContact attorney
Law school
Class of 1996
Bar admission
2002
State Bar of TX · No. 24033807
Office
2000 S Dairy Ashford Rd Ste 348
Houston, TX 77077
Disciplinary
None on record
Clean since admission
WO
Houston, TX·24 years licensed
Claim profileContact attorney

William Sean O'Neil is a lawyer in Houston, TX who works for W. Sean O'Neil, Attorney at Law. Practice areas include Insurance, International, Litigation: Commercial. Court admissions include Fifth Circuit Court of Appeals, Louisiana Eastern District Court. Licensed in Texas since 2002. Graduated from Tulane University in 1996.

Law school
Tulane University
Class of 1996
Bar admission
2002
State Bar of TX · No. 24033807
Office
2000 S Dairy Ashford Rd Ste 348
Houston, TX 77077
Disciplinary
None on record
Clean since admission
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Insurance
  • International
  • Litigation: Commercial
  • Litigation: Personal Injury
Courts admitted
  • Fifth Circuit Court of Appeals
  • Louisiana Eastern District Court
  • Louisiana Middle District Court
  • Louisiana Western District Court
  • Texas Eastern District Court
  • Texas Southern District/Bankruptcy Court
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Last refreshed Jun 2026