David is admitted to practice before the Texas state courts, Fifth Circuit, and the United States District Court, Northern and Eastern Districts of Texas. He is a member of the Association of Trial Lawyers of America and Texas Trial Lawyers Association.

David was a prosecuting attorney for the Smith County District Attorney’s office for twelve years serving as Chief Felony Prosecutor and First Assistant District Attorney. He served as the lead prosecutor in numerous capital murder and murder prosecutions, including seventeen death penalty cases.

Professional experience and honors include the following:

• Service Commander’s Award – Texas Department of Public Safety
• Director’s Award – Texas Department of Public Safety
• Numerous Certificates of Merit from the United States Department of Justice
• President’s Award – Tyler Police Department Patrolman’s Association