Former Spiritliner Missy (Seiler) Hartsell joined the coaching staff in 2005 and assumed the duties of assistant coordinator.

Hartsell, who was a member of the Spiritline program from 1999-2002, served as a team captain her senior year. That same year, she was the gymnastics director for the Joliet Park District.

One year earlier, Hartsell took on the added responsibilities of coaching the cheerleading squad at Kelvin Grove Junior High in Lockport. She has also taught tumbling classes at Lockport High School and the Lockport Park District since she was 17.

A Lockport native, Hartsell attended Joliet Catholic Academy, where she was a four-year member of the cheerleading team and a captain her final season.

After graduating from USF with a degree in recreation administration, Hartsell worked as the director of My Gym Children's Fitness Center in Ohio from 2002-04 before taking on a multi-faceted charge as the supervisor for the teen, aquatics and gymnastics programs at the Lockport Park District in 2005.

Hartsell and her husband, Brandon, live in Bolingbrook, along with their two-year-old son, Trace and newborn daughter, Anastasia.