Martin I. Roos

Lawrence J. Webb is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law, Personal Injury Litigation - Defendants and Personal Injury Litigation - Plaintiffs. Lawrence J., who practices law in San Antonio, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lawrence J. is held by other top lawyers in the same geographic and legal practice area.

Leticia P. Aguilar is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Leticia P., who practices law in San Antonio, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leticia P. is held by other top lawyers in the same geographic and legal practice area.

Stephanie O’Rourke is a member of the firm’s litigation practice group and manages the firm’s San Antonio office. Her practice focuses on the representation of general contractors, subcontractors, and suppliers in construction disputes as well as businesses in complex disputes. She has a wealth of experience in litigation, and she is consistently asked to present at workshops and seminars regarding her expertise on contracts, liens and bonds. Stephanie’s expertise in c...

Clarence V. Lyons began his professional career with specialized medical maintenance training in the U.S. Army. After returning to civilian life, he worked in San Antonio, Texas, as a licensed pharmacist while attending St. Mary’s University School of Law. Following graduation, he served as an Assistant District Attorney in Bexar County, where he gained substantial courtroom and trial experience. Today, Clem Lyons represents individuals and families in complex litigation involving medic...

Sam H. Lock is a San Antonio criminal defense attorney who has been recognized by Best Lawyers since 2019 in Criminal Defense: General Practice, Criminal Defense: White-Collar, and DUI/DWI Defense. With more than 25 years of legal experience, he represents clients facing a broad range of state and federal criminal charges, including DWI, drug offenses, white-collar crimes, weapons charges, sex offenses, homicide, internet crimes, asset forfeiture, and human or alien smuggling allegations. Mr....

Marisol L. Pérez is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Marisol L., who practices law in San Antonio, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marisol L. is held by other top lawyers in the same geographic and legal practice area.

James H. Kizziar, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. James H., who practices law in San Antonio, Texas, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James H. is held by other top lawyers in the same geographic and legal practice area.

Chance K. Decker is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Chance K., who practices law in San Antonio, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chance K. is held by other top lawyers in the same geographic and legal practice area.

Larry Warren is an experienced trial attorney. His practice is focused on matters of transportation, tractor/trailer accidents, construction law, and commercial litigation. He has tried over 50 trucking accident cases to date, including cases involving catastrophic injury, wrongful death, and brain injury. He is Board Certified in Personal Injury Law by the Texas Board of Legal Specialization and is also a Fellow, in the American College of Trial Lawyers. Larry currently serves as the Firm Pr...

LoAn Vo was born in Tra Vinh, Vietnam, and immigrated to the United States with her family at the age of eight. Her experiences have shaped her commitment to advocating for individuals and families facing serious injuries and difficult legal challenges. Ms. Vo graduated with honors from the University of Houston in 1995 and earned her law degree from St. Mary’s University School of Law in 1999. She has made San Antonio, Texas her home and has dedicated her legal career to representing p...