[1] Miller attended the United States Naval Academy[1] and the Industrial College of the Armed Forces, where he earned his Master of Science degree.

[1] Miller was a pitcher for the United States Olympic baseball team in Mexico.

He was a United States Naval Aviator in carrier-based squadrons, and had staff assignments at the Pentagon.

He was chair of TEC International, and is president of Trevaniongroup LLC, a company he founded.

[1] In 2013, Miller was elected for the 26th district of the Texas House of Representatives,[1] succeeding Charles F. Howard.