Complex sentence: He is currently Professor of Jewish Theology at the University of Wales, Lampeter, and has served as Visiting Professor at the Universities of Essex, Middlesex, St. Andrews University, Durham, and Vilnius.
Split into simpler sentences: He is currently Professor of Jewish Theology at the University of Wales. In addition to his current position at the University of Wales, Lampeter, he has served as Visiting Professor at the Universities of Essex, Middlesex, St. Andrews University, Durham, and Vilnius.