DB
Donald Thomas Brennan
Donald Thomas Brennan is a lawyer in San Antonio, TX who works for Hayden & Cunningham, PLLC. Practice areas include Creditor-Debtor, Real Estate. Licensed in Texas since 1993. Graduated from St. Mary's University in 1993.
Claim profileContact attorney
Law school
Bar admission
Office
Disciplinary
DB
Donald Thomas Brennan
Hayden & Cunningham, PLLCSan Antonio, TX·32 years licensed
Claim profileContact attorney
Donald Thomas Brennan is a lawyer in San Antonio, TX who works for Hayden & Cunningham, PLLC. Practice areas include Creditor-Debtor, Real Estate. Licensed in Texas since 1993. Graduated from St. Mary's University in 1993.
Law school
St. Mary's University
Class of 1993
Bar admission
1993
State Bar of TX · #787134
Office
7750 Broadway
San Antonio, TX 78209
Disciplinary
None on record
Clean since admission
Practice, Courts & Credentials
Practice areas2 listed
Creditor-DebtorReal Estate
Case Data
Click “Load case data” above to view charts.
Reviews
No reviews yet.
Last refreshed Sep 2026