North Texas Tollway Authority
John Demcher is an experienced technology professional with a robust background in security engineering and database management. Currently serving as a Security Engineer for North Texas Tollway Authority since May 2015, John has played a key role in the Information Security group during its expansion. As a Senior Technology Consultant at OSAR Consulting, active since 1991, John has provided expertise across various industries including oil and gas, retail, and banking. Previous positions include roles as a DB2 SAP Consultant at ExxonMobil, Network and Data Security Manager at Beryl, and DB2 Consultant at multiple companies such as Mobil and JCPenney, where John specialized in system migrations, compliance, and performance tuning. John holds a Bachelor of Science in Computer Science from Lock Haven University of Pennsylvania.