David Busch joined the Valpo football staff prior to the 2025 season, handling quality control for the defensive line.
Busch was a five-year starter on the Marietta offensive line from 2020 to 2024. He played in all 45 games and made 41 starts on his way to becoming a four-time all-conference honoree. He was tabbed a first team Division-III All-Region choice and a Division-III All-American.
Busch has gained wide-ranging experience in the athletics industry including serving as an usher for the Cleveland Guardians, job shadowing at the University of Michigan athletics events, interning for the Great Cleveland Sports Commission and volunteering at the Boca Raton Bowl. Busch graduated from Marietta in December 2024 with a bachelor's degree in sport management and a minor in coaching.