WB
William Thomas Bayern
William Thomas Bayern is a lawyer in San Antonio, TX who works for Langley & Banack, Inc.. Practice areas include Wills-Trusts-Probate. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1994. Graduated from St. Mary's University in 1993.
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Law school
Bar admission
Office
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WB
William Thomas Bayern
Langley & Banack, Inc.San Antonio, TX·31 years licensed
Claim profileContact attorney
William Thomas Bayern is a lawyer in San Antonio, TX who works for Langley & Banack, Inc.. Practice areas include Wills-Trusts-Probate. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1994. Graduated from St. Mary's University in 1993.
Law school
St. Mary's University
Class of 1993
Bar admission
1994
State Bar of TX · No. 790281
Office
745 E Mulberry Ave Ste 700
San Antonio, TX 78212
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Wills-Trusts-Probate
Courts admitted
- US Supreme Court
- US Tax Court
Credentials
Board certification
Estate Planning and Probate Law
TBLS · Certified 2006
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Last refreshed Jun 2026