MP
Mariana Posadas
Mariana Posadas is a lawyer in San Antonio, TX who works for Tessmer Law Firm. Licensed in Texas since 2020. Graduated from St. Mary's University in 2020.
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Law school
Bar admission
Office
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MP
Mariana Posadas
Tessmer Law FirmSan Antonio, TX·5 years licensed
Claim profileContact attorney
Mariana Posadas is a lawyer in San Antonio, TX who works for Tessmer Law Firm. Licensed in Texas since 2020. Graduated from St. Mary's University in 2020.
Law school
St. Mary's University
Class of 2020
Bar admission
2020
State Bar of TX · No. 24121064
Office
7550 W Ih 10 Ste 1201
San Antonio, TX 78229
Disciplinary
None on record
Clean since admission
Case data
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Last refreshed Jun 2026