MM
Mary Simmons Mendoza
Mary Simmons Mendoza is a lawyer in Austin, TX who works for Haynes and Boone, LLP. Practice areas include Environmental. Licensed in Texas since 1994. Graduated from University of Texas in 1994.
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Law school
Bar admission
Office
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MM
Mary Simmons Mendoza
Haynes and Boone, LLPAustin, TX·31 years licensed
Claim profileContact attorney
Mary Simmons Mendoza is a lawyer in Austin, TX who works for Haynes and Boone, LLP. Practice areas include Environmental. Licensed in Texas since 1994. Graduated from University of Texas in 1994.
Law school
University of Texas
Class of 1994
Bar admission
1994
State Bar of TX · #791664
Office
98 San Jacinto Blvd Ste 1500
Austin, TX 78701
Disciplinary
None on record
Clean since admission
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Practice, courts & credentials
Practice areas1 listed
Environmental
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Last refreshed Aug 2026