Xavier Mack is from Washington, D.C. He received his Bachelor of Arts in Modern Language & Linguistics from the University of Maryland-Baltimore County (UMBC). Before dance, Xavier trained in gymnastics and received national and regional awards. He began his dance training at Divine Dance Institute, in Capitol Heights, Maryland.
Xavier received summer intensive scholarships from Dance Theatre of Harlem and Dallas Black Dance Theatre. Mack has performed works by Talley Beatty, Darrell Grand Moultrie, Dianne McIntyre, and Matthew Rushing. He is a former member of DBDT: Encore! and Is currently in his third season with Dallas Black Dance Theatre.