Donald Thomas Brennan

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Hayden & Cunningham, PLLC

San Antonio, TX

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About Donald Thomas Brennan

Attorney Biography

Licensed for 33 years, Donald Thomas Brennan is a Criminal Defense and Real Estate Law lawyer in San Antonio Texas who attended St. Mary's University School of Law

Practice Areas

Criminal Defense (50%)

Real Estate Law (50%)

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ENHANCED PROFILES

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Résumé - Donald Thomas Brennan

Licenses and certifications last validated November, 2025

Bar Licenses

Texas

Active - Member in Good Standing

1993

Education

St. Mary's University School of Law

1993

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Contact Donald Thomas Brennan

Donald Thomas Brennan
Hayden & Cunningham, PLLC
7750 Broadway St
San Antonio, TX 78209

Office: 210-826-7750

More Information

Bar License Information

Texas Bar Membership -

Donald Thomas Brennan - Membership information with The State Bar of Texas - Find more information about Donald Thomas Brennan on The State Bar of Texas website including status and disciplinary history.

Additional Resources

Bexar County, Texas - The Lawyer Legion Information Center of San Antonio, Bexar County, Texas provides numerous resources for consumers in need of legal guidance. Search our directory of lawyers, law firms, board-certified specialists, and bar associations. Learn more about the legal system in San Antonio and Bexar County, TX by finding an overview of state and county laws, important government and court resources. Use our comprehensive attorney directory to browse, compare connect with the best attorneys currently practicing law in San Antonio.

Criminal Defense in Texas - Find the best criminal defense lawyers in Texas by using the online attorney directory at Lawyer Legion.