About
Zachary J. Fanucchi is an accomplished attorney with a practice centered on commercial litigation and complex business disputes. He represents a broad range of clients, including heavy equipment dealers, suppliers, real estate companies, and construction businesses. His work also extends into oil and gas litigation, where he advocates for industry clients in high-stakes matters. Recognized among San Antonio’s Top Attorneys in Commercial Litigation, Fanucchi has built a reputation for providing strong advocacy and practical solutions in diverse and challenging cases.
Fanucchi earned his B.A., magna cum laude, from the University of Texas at San Antonio before obtaining his J.D. from Baylor University School of Law. While at Baylor, he served as Notes and Comments Editor of the Baylor Law Review, sharpening his legal analysis and writing skills. Prior to beginning his legal career, he served in the United States Navy, further instilling the discipline and commitment that he carries into his legal practice. His education and professional background prepared him for a career dedicated to litigation and client advocacy.
Fanucchi litigation experience covers product liability defense, insurance defense, bankruptcy, DTPA and warranty actions, collections, and other business-related disputes. His practices before both state and federal courts, representing clients through all stages of litigation, from early case assessment and discovery to trial and appeal. His ability to navigate complex disputes across multiple industries allows him to craft strategies tailored to each client’s specific needs and objectives.
In addition to his courtroom practice, Zachary J. Fanucchi is dedicated to serving the San Antonio business community by helping companies resolve disputes efficiently and protect their long-term interests. With a balance of litigation skill and business insight, he provides clients with trusted counsel and effective representation in some of their most pressing legal matters.
Law Office Affiliations
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Attorney, Caldwell Clark Fanucchi & Finlayson PLLC
- Member, State Bar of Texas
Licensed State
- Texas
Education
- Baylor University School of Law
Juris Doctor (JD) - University of Texas at San Antonio
Bachelor of Arts (BA)
Awards & Badges

- Antitrust And Trade Law
- Banking
- Licensing
- Chapter 11 Bankruptcy
- Chapter 13 Bankruptcy
- Chapter 7 Bankruptcy
- Class Action
- Litigation
- Construction And Development
- Franchising