Best Law Firms in San Antonio, TX for Criminal Defense: General Practice

With nearly 40 years in the legal field, Kevin L. Collins is a dedicated criminal defense attorney committed to protecting the rights of people facing criminal charges. As a former prosecutor and an attorney board-certified in criminal and juvenile law, Kevin understands how the justice system operates from more than one perspective. He applies that background to carefully evaluate each case and develop a defense tailored to the circumstances. Whether handling misdemeanor allegations, felony matters, or federal charges, Kevin approaches every case with careful preparation and close attention to detail. He works closely with clients to help them understand their options and to advocate on their behalf throughout every stage of the legal process.

Sam H. Lock is a San Antonio criminal defense attorney with more than 25 years of experience representing clients in state and federal cases throughout Texas. Since opening the Law Offices of Sam H. Lock in 2000, he has handled matters ranging from traffic violations and misdemeanors to DWI charges, drug crimes, white-collar offenses, sex crimes, weapons charges, homicide cases, human and alien smuggling allegations, internet crimes, asset forfeiture proceedings, and complex federal prosecutions. He is known for providing hands-on, personalized representation and developing defense strategies tailored to the facts, evidence, and potential consequences of each case.

Mr. Lock earned his undergraduate degree from Texas A&M University and his J.D. from St. Mary’s University School of Law. He has served on the boards of the Texas Criminal Defense Lawyers Association and the San Antonio Criminal Defense Lawyers Association and frequently lectures at continuing legal education seminars. He has been recognized in The Best Lawyers in America® for Criminal Defense: General Practice, Criminal Defense: White-Collar, and DUI/DWI Defense, and was named Best Lawyers® “Lawyer of the Year” in San Antonio for DUI/DWI Defense in 2020 and Criminal Defense: White-Collar in 2022 and 2026.