About David L.

David L. Thornton began his legal path after earning a Bachelor of Arts from Evangel University in 1973. He continued his studies at the University of Houston, receiving his J.D. in 1976. Those credentials laid the groundwork for a long career practicing law in Texas. He is a member of The State Bar of Texas and maintains active professional ties across several national and state organizations.

Thornton's work has been organized around courtroom practice and family law matters. He has handled contested hearings, trials and negotiated settlements over many years. The combination of trial experience and family law practice has shaped the way he approaches cases: careful preparation, attention to testimony and an emphasis on clear presentation to judges and juries.

He belongs to a range of professional groups that reflect his practice interests. Those memberships include The American Association for Justice, the Texas Academy of Family Law Specialists, the National Board of Trial Advocacy and The College of the State Bar of Texas. Participation in these organizations has kept him engaged with developments in trial technique, evolving family law issues and continuing legal education.

Thornton founded and operates Thornton Law Office. The firm handles a mix of family law disputes and trial litigation. Clients there encounter a traditional litigation practice that emphasizes courtroom readiness and structured case management. Colleagues note his steady presence in the courtroom and his familiarity with procedural rules and evidentiary practice.

Over the decades he has balanced trial work with negotiated resolutions. That balance shows up in both the cases he accepts and the courtroom strategy he employs when a matter proceeds to hearing. He has continued to refine courtroom presentation and case strategy across a long span of practice, adapting to changes in law and procedure while keeping a practical approach to litigation.

Outside the courtroom, Thornton has kept close ties to the professional organizations that support trial attorneys and family law practitioners. He participates in continuing education and in professional forums that address litigation tactics and family law developments. He maintains his license through The State Bar of Texas and practices at Thornton Law Office, where he handles family law matters and trial litigation in Texas.

Education

University of Houston - Main Campus

J.D. (1976) | Law

1976

Evangel University

B.A. (1973)

1973

Languages

English (Spoken, Written)

Certifications & Awards

State Bar

The State Bar of Texas

Professional Associations

The State Bar of Texas

has membership Current

The American Association for Justice

has membership Current

Texas Academy of Family Law Specialists

has membership Current

National Board of Trial Advocacy

has membership Current

The College of the State Bar of Texas

has membership Current

Office Locations

Main Office

 699 S. Friendswood Drive Suite 105 Friendswood TX 77546