AttorneyWilliam L. Siegel● 68 total views
WS

William L. Siegel

Cowles & Thompson, P.C.·Dallas, TX·43 years licensed

William L. Siegel is a lawyer in Dallas, TX who works for Cowles & Thompson, P.C.. Practice areas include Bankruptcy, Business, Creditor-Debtor. Court admissions include Fifth Circuit Court of Appeals, Texas Eastern Bankruptcy Court. Licensed in Texas since 1982. Graduated from University of Toledo in 1982.

Claim profileContact attorney
Law school
Class of 1982
Bar admission
1982
State Bar of TX · No. 18342480
Office
901 Main St Ste 3900
Dallas, TX 75202
Disciplinary
None on record
Clean since admission
WS

William L. Siegel

Cowles & Thompson, P.C.
Dallas, TX·43 years licensed
Claim profileContact attorney

William L. Siegel is a lawyer in Dallas, TX who works for Cowles & Thompson, P.C.. Practice areas include Bankruptcy, Business, Creditor-Debtor. Court admissions include Fifth Circuit Court of Appeals, Texas Eastern Bankruptcy Court. Licensed in Texas since 1982. Graduated from University of Toledo in 1982.

Law school
Bar admission
1982
State Bar of TX · No. 18342480
Office
901 Main St Ste 3900
Dallas, TX 75202
Disciplinary
None on record
Clean since admission
Case data

Case data

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Practice & jurisdiction
Practice areas
  • Bankruptcy
  • Business
  • Creditor-Debtor
  • Litigation: Commercial
Courts admitted
  • Fifth Circuit Court of Appeals
  • Texas Eastern Bankruptcy Court
  • Texas Eastern District Court
  • Texas Northern Bankruptcy Court
  • Texas Northern District Court
  • Texas Western Bankruptcy Court
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Last refreshed Jun 2026