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William S. Warren
William S. Warren is a lawyer in San Marcos, TX who works for Wsw Advisory, PLLC. Practice areas include Alternative Dispute Resolution, Business, Contracts. Board certifications include Civil Trial Law. Licensed in Texas since 1980. Graduated from University of Houston in 1980.
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Law school
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WW
William S. Warren
Wsw Advisory, PLLCSan Marcos, TX·45 years licensed
Claim profileContact attorney
William S. Warren is a lawyer in San Marcos, TX who works for Wsw Advisory, PLLC. Practice areas include Alternative Dispute Resolution, Business, Contracts. Board certifications include Civil Trial Law. Licensed in Texas since 1980. Graduated from University of Houston in 1980.
Law school
University of Houston
Class of 1980
Bar admission
1980
State Bar of TX · #20890800
Office
900 Bugg Ln Unit 110A # 584
San Marcos, TX 78667
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- Wsw AdvisoryAS OF MAY 2023Private Law Practice · Austin, TX
- Wsw Advisory, PLLCAPR 2026 — PRESENTPrivate Law Practice · San Marcos, TX
Case data
Case data
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Practice & jurisdiction
Practice areas
- Alternative Dispute Resolution
- Business
- Contracts
- Labor-Employment
- Mediation
- Real Estate
- Wills-Trusts-Probate
Courts admitted
- Circuit Court and All Other Michigan State Courts
- Fifth Circuit Court of Appeals
- Texas Eastern Bankruptcy Court
- Texas Eastern District Court
- Texas Northern Bankruptcy Court
- Texas Northern District Court
- Texas Southern District/Bankruptcy Court
- Texas Western Bankruptcy Court
- Texas Western District Court
Credentials
Board certification
Civil Trial Law
TBLS · Certified 1987
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Last refreshed Jun 2026