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O'Brien, Thomas J.

Thomas J. O'Brien - Dallas, TX

Attorney at Cunningham Swaim, LLP

Family Law Lawyers in Dallas, TX

7557 RAMBLER ROAD, SUITE 400 Dallas, TX 75231

Dallas Family Law Lawyer

Updated: 04/08/2026

Areas of Practice

  • Family Law
  • Complete Spectrum of Matrimonial Law

Attorney Information

Overview

When you need a family lawyer, you need someone who will do more than simply push paper and file documents with the court. You need an advocate – someone who will fight for you and help guide you through the emotional and financial turbulence of divorce, child custody, and property disputes. Tom O’Brien is that lawyer.

Tom is Board Certified in Family Law, and he is known for his creativity, attention to detail and effective communication. Tom approaches cases with a thorough commitment to protecting his client’s interests. By providing cost effective legal expertise, Tom obtains results without delay or spending money unnecessarily. Tom is a practical and down to earth lawyer with extensive trial experience involving multimillion dollar estates, complex property issues, and the custody of children.

Tom is uniquely qualified to analyze and litigate a complex property case in a divorce or to negotiate effectively depending on what best serves his client’s goals.


Education

  • Legal Education

    • St. Mary's University School of Law, San Antonio, Texas, 1992
      Juris Doctorate
  • Non Legal Education

    • University of Texas, Austin, Texas, 1987
      B.B.A.
      Major: Finance

Current Employment Position(s)

  • Of Counsel

Languages

  • English (Primary)

Bar Admissions

  • Supreme Court of Texas
  • Texas

Specialties and Certifications

  • Board Certified in Family Law, Texas Board of Legal Specialization, 2000

Other Affiliations

  • Texas Academy of Family Law Specialists
  • Texas Bar Association, Family Law Section
  • Dallas Bar Association, Family Law Section

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