Complex sentence: Porritt earned a Bachelors of Science in Political Science and History from Bradley University where he has often served as a guest lecturer and is finishing his M.B.A. at the University of Southern California.
Split into simpler sentences: Porritt earned a Bachelor of Science in Political Science and History from Bradley University where he has often served as a guest lecturer. He is also finishing his M.B.A. at the University of Southern California.