Seth Harrison started coaching at Methodist in 2018. In 2018, he was an assistant for both the men's and women's soccer teams before becoming just an women's assistant coach for the 2019 season. On the women's side, Harrison has helped coach five all-conference players.
Harrison attended Methodist University from 2013 to 2016, where he also played on the men's soccer team. Over his four-year career as a Monarch, Harrison was a three-time all-conference selection, including a first team choice in 2015. Harrison appeared in 71 games, starting 62 of those matches. He finished his career with 68 points as a midfielder under Justin Terranova.
Harrison played soccer at Southwest Guilford High School, graduating in 2013. His parents are Stephen and Maria Harrison.