Gregg Miller has coached high school football in Texas for two decades including stops at Lewisville, Katy, and Texarkana.
At Katy, Miller was a part of one of the most dominant football programs in the state. While Miller was on the staff, Katy had an overall record of 146-19, and a playoff record of 58-8, including 11 district titles, four 5A state championships, and an ESPN national high school championship in 2007. Katy was also named the 5A Team of the Decade for the years 2000-2009.