In addition to his bachelor's degree in exercise physiology from West Liberty, Marotti also obtained a Master of Arts in strength and conditioning from Ohio State University and a Master of Science in sports medicine from West Virginia University.
After two seasons, he took a full-time position at West Virginia, where he spent two years as a strength assistant.
Marotti then left for Cincinnati, where he spent seven season leading the Bearcats strength and conditioning.
He once again left Ohio, this time for South Bend, Indiana, when he became the director of strength and conditioning at Notre Dame in 1998.
Following Meyer's second retirement in 2018, he remained part of the Ohio State coaching staff under Ryan Day.