Complex sentence: Jeremy Dale Roberts (b.1934, Gloucestershire, England), who recently retired as Head of Composition at the Royal College of Music, London, was a Visiting Professor of Composition at the University of Iowa for the 1999-2000 academic year.
Split into simpler sentences: Jeremy Dale Roberts (b.1934, Gloucestershire, England) is a composer. He recently retired as Head of Composition at the Royal College of Music, London, was a Visiting Professor of Composition at the University of Iowa for the 1999-2000 academic year.