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Mary Wallace Blackford Prosser
Mary Wallace Blackford Prosser is a lawyer in Dallas, TX who works for Texas Instruments. Practice areas include Taxation. Court admissions include US Tax Court. Licensed in Texas since 2013. Graduated from University of Houston in 2007.
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Law school
Bar admission
Office
Disciplinary
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Mary Wallace Blackford Prosser
Texas InstrumentsDallas, TX·13 years licensed
Claim profileContact attorney
Mary Wallace Blackford Prosser is a lawyer in Dallas, TX who works for Texas Instruments. Practice areas include Taxation. Court admissions include US Tax Court. Licensed in Texas since 2013. Graduated from University of Houston in 2007.
Law school
University of Houston
Class of 2007
Bar admission
2013
State Bar of TX · No. 24086072
Office
12500 TI Blvd., MS A3000
Dallas, TX 75243
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Taxation
Courts admitted
- US Tax Court
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Last refreshed Jun 2026