Javier T. Duran is a Principal with the firm, graduated with a Bachelor of Arts degree in Philosophy from Rice University in 1995, and his Doctor of Jurisprudence from The University of Texas School of Law in 1999. Prior to law school, Javier worked in residential construction repairing and remodeling homes in low-income neighborhoods. During his 20-year career, Javier T. Duran has first-chaired felony jury trials as a Bexar County Criminal Assistant District Attorney. Javier’s legal expertise also spans an impressive array of substantive areas. He has worked with complex, multi-party, and multi-district litigations, and his practice areas emphasize representing businesses and individuals in employment, business litigation, personal injury, and products liability. Javier also has experience representing the transportation industry and major retailers.

Adrian Senyszyn is a principal at Germer PLLC, and he practices in the areas of construction, cybersecurity, health care law, HIPAA, employment law, administrative law, and personal injury. Mr. Senyszyn represents clients throughout Texas. Much of his construction practice involves large, multiparty construction defect litigation. Mr. Senyszyn represents both general contractors and subcontractors, and he has represented many scopes of work to include HVAC, swimming pools, electrical, roofing, waterproofing, masonry, framing, window manufacturers, concrete, and ornamental steel. He also advises about mechanic’s and materialman’s liens and other issues that affect the general business of contractors. Mr. Senyszyn’s cyber security practice includes the health care sector where he routinely advises health care practices about privacy and security rules. Mr. Senyszyn has extensive experience managing claims through the breach notification process, and he has advised many practices suffering catastrophic breaches. Mr. Senyszyn also defends clients before courts and administrative agencies such as the Office of Civil Rights, U.S. Department of Health and Human Services and the Texas Medical Board. Mr. Senyszyn has experience defending class action claims related to cybersecurity breaches. Mr. Senyszyn often speaks about health care issues, cybersecurity and HIPAA rules. Mr. Senyszyn has been recognized as a “Texas Superlawyer” by Thompson Reuters from 2021-2025, “Best Lawyers®” since 2022, and a “Top Attorney” according to Texas Monthly since 2023.

When you need a strong defense attorney in San Antonio, the team you choose to defend your case is the most important decision you will make. The team at Calfas Law Group, PLLC is prepared with a thoroughly experienced and motivated law office to learn your case in detail and stand by your side in the courtroom. Calfas Law Group, PLLC has a wealth of experience in not only criminal defense cases but those involving family law as well. From child custody battles to divorce hearings, to rigorous criminal trials, we know what it takes to make your case heard.