William B. Doonan

William B. Doonan is a highly accomplished attorney recognized for his commitment to excellence in family law. Board Certified in Family Law by the Texas Board of Legal Specialization, he has built a career focused on helping individuals and families through life-changing legal challenges. With extensive experience in divorce, custody, adoption, and child support cases, he brings a compassionate yet assertive approach to each client’s situation, ensuring their rights and interests are fully protected throughout the legal process.

William began his academic journey at the University of Texas of the Permian Basin, where he earned both a Bachelor of Science in Mathematics and a Bachelor of Arts in History, each awarded cum laude in 2004. He went on to obtain his Doctor of Jurisprudence from Texas Tech University School of Law in 2009, where he was named to the Dean’s List for his academic distinction. His education built a foundation of analytical precision and practical insight that he applies daily in family and probate matters.

William’s legal career reflects a deep dedication to service and advocacy. Early in his career, he worked with Legal Aid of NorthWest Texas, providing vital pro bono legal assistance to those in need—a contribution recognized with a Pro Bono Certificate of Appreciation in 2017. Over the years, he has represented clients in complex family law cases involving property division, custody disputes, and enforcement actions. Known for his courtroom presence, he combines strategic negotiation with confident litigation skills to secure favorable outcomes.

William B. Doonan stands out as a trusted advocate whose knowledge, integrity, and compassion guide families through some of their most personal legal challenges. His reputation for excellence and ethics has made him a respected figure in Texas family law. Respected within the legal community, William has been recognized among the Top 10 Family Law Attorneys and included in Super Lawyers for his professional excellence. His continued commitment extends beyond his practice as he serves as an adjunct professor teaching Family Law and regularly speaks at CLE seminars.

Law Office Affiliations

• Founder, Law Office of William B. Doonan
• Member, Texas Academy of Family Law Specialists
• Member, National Academy of Family Lawyers
• Member, National Advocates
• Member, American Institute of Family Law Attorneys
• Member, Midland County Bar Association
• Member, Tarrant County Bar Association
• Member, State Bar of Texas
• Member, Texas Bar College
• Member, Christian Legal Society

Licensed State

• Texas

Education

• Texas Tech University School of Law
  Juris Doctor (JD)
• University of Texas of the Permian Basin
  Bachelor of Arts (BA)
• University of Texas of the Permian Basin
  Bachelor of Science (BS)

Awards & Badges