MD
Mario Alberto De Leon
Mario Alberto De Leon is a lawyer in Dallas, TX who works for Gerstle Snelson, LLP. Licensed in Texas since 2023. Graduated from St. Mary's University in 2023.
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Law school
Bar admission
Office
Disciplinary
MD
Mario Alberto De Leon
Gerstle Snelson, LLPDallas, TX·2 years licensed
Claim profileContact attorney
Mario Alberto De Leon is a lawyer in Dallas, TX who works for Gerstle Snelson, LLP. Licensed in Texas since 2023. Graduated from St. Mary's University in 2023.
Law school
St. Mary's University
Class of 2023
Bar admission
2023
State Bar of TX · No. 24137909
Office
4849 Greenville Ave Ste 1500
Dallas, TX 75206
Disciplinary
None on record
Clean since admission
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Last refreshed Jun 2026