About
Frank Economou is an associate attorney at The Willis Law Group, representing clients in various litigation matters across Texas. Known for his disciplined approach and broad professional background, Frank brings a rare combination of legal, military, and financial industry experience to each case he handles.
Frank holds a Juris Doctor from the University of North Texas at Dallas College of Law and a Bachelor of Science from Purdue University. His academic training is reinforced by real-world insight and a pragmatic approach to solving client challenges.
Frank began his legal career as a felony prosecutor with the Harris County District Attorney’s Office. There, he gained substantial courtroom experience, managed complex criminal cases, and developed a reputation for clear, confident advocacy. He is admitted to practice in all Texas state courts and is a member of the State Bar of Texas.
Before entering the legal field, Frank worked for major financial and energy institutions, including Citigroup and Goldman Sachs. His time in the private sector gave him a strong understanding of regulatory frameworks, market dynamics, and the intersection of law and business—an invaluable experience in complex litigation.
Frank also served as an infantry officer in the United States Army, rising to the rank of Captain. His military service cultivated the leadership, discipline, and resilience that continue to define his legal practice today.
Frank Economou is driven by results and guided by integrity. Whether advocating in court or advising clients behind the scenes, he provides steady, strategic legal representation built on experience, preparation, and a deep understanding of the law. Clients benefit from his unique ability to navigate both high-stakes litigation and the nuanced complexities of today’s legal environment.
Law Office Affiliations
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Associate Attorney, The Willis Law Group
- Member, State Bar of Texas
Licensed State
- Texas
Education
- University of North Texas at Dallas College of Law
Juris Doctor (JD) - Purdue University
Bachelor of Science (BS)
Awards & Badges

- Defective and dangerous products
- Financial markets and services
- Litigation
- Oil and gas