Si Millican is currently Assistant Professor of Music Education at The University of Texas at San Antonio where he teaches courses in Instrumental Music Education. He has been arranging marching band music since 1991.
Dr. Millican received his bachelors and masters degrees from the University of North Texas in Denton and a Ph. D. in music education from the University of Oklahoma in Norman.
For thirteen years prior to his university teaching, Dr. Millican was a band director in the Arlington, Lewisville, and Belton school districts. His concert, marching, and jazz bands performed at a consistently high level. While at Lamar Middle School in Lewisville, the Symphonic Band was a Texas State Honor Band finalist twice. At Belton High School, the Marching 100 advanced to the State Marching Contest placing as high as sixth place in finals.