Complex sentence: Driehaus attended high school at St. Ignatius College Prep and holds a BSc 1965, MBA 1970 and an honorary doctorate degree from DePaul University in 2002.
Split into simpler sentences: Driehaus attended high school at St. Ignatius College Prep and received his undergraduate and master's degrees in business from DePaul University. He also received an honorary doctorate degree from DePaul in 2002.