Complex sentence: Keating did her BFA degree in acting at the University of Regina, and spent several years after working in theatre and doing crew work in film, as a background casting director, a casting assistant and a casting director.
Split into simpler sentences: Keating did her BFA degree in acting at the University of Regina. Keating spent several years working at the theatre and doing crew work in film productions, as background casting director, casting assistant and casting director.