Student & Auxiliary Services is comprised of over 300 employees that work throughout the UM System campuses. SAS is a self-supporting auxiliary within the Division of Student Affairs. The unit is comprised of the Missouri Student Unions, the MU Student Parent Center, MU General Stores, University Bookstore, Tiger Tech, Tiger Team Store, Missouri S&T Bookstore, UMKC Bookstore, and UMKC Health Science Bookstore. As a Department of the Division of Student Affairs, Student and Auxiliary Services is under the leadership of Dr Jeff Zeilenga, Assistant Vice Chancellor for Student Affairs.