Complex sentence: Dienhart became an executive at US Bank after resigning as men's athletic director and returned to higher education in 2001 as senior vice president for institutional advancement at the University of St. Thomas in Saint Paul, Minnesota.
Split into simpler sentences: Dienhart became an executive at US Bank after resigning as men's athletic director. He returned to higher education in 2001 as senior vice president for institutional advancement at the University of St. Thomas in Saint Paul, Minnesota.