Texas State Defensive Driving (TSDD) was established in 1992. Roxie McVay is the school   Director/Owner and a top-rated Texas Education Agency (TEA) certified instructor and instructor trainer, with over 12 years of experience. Gary McVay is the Operations Manager, providing customer service, marketing development and logistical support to instructors and class location owners. Currently, TSDD employs 10 instructors at nine different locations. All instructors are certified by the TEA. TSDD is associated with Affiliated Driving Schools (ADS), the second oldest and one of the largest defensive driving course providers in Texas. ADS can be contacted at 972-335-8800. TSDD corporate clients include: Pecan Valley Mental Health-Mental Retardation, Big Bass Towing Company (Dallas and Grapevine), Yellow Cab Company, and Dallas Limousine Service.