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William Taxis Heller
William Taxis Heller is a lawyer in Houston, TX who works for Mayer Brown LLP. Practice areas include Securities Law. Licensed in Texas since 1991. Graduated from University of Texas in 1991.
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Law school
Bar admission
Office
Disciplinary
WH
William Taxis Heller
Mayer Brown LLPHouston, TX·34 years licensed
Claim profileContact attorney
William Taxis Heller is a lawyer in Houston, TX who works for Mayer Brown LLP. Practice areas include Securities Law. Licensed in Texas since 1991. Graduated from University of Texas in 1991.
Law school
University of Texas
Class of 1991
Bar admission
1991
State Bar of TX · No. 9394820
Office
700 Louisiana St Ste 3400
Houston, TX 77002
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Securities Law
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Last refreshed Jun 2026