Complex sentence: Prior to his position at Cambridge, he was Professor of Theology and Head of Department at Birmingham and has also held Head of Department at the University of Bristol and worked at University College, Dublin and Manhattanville College, New York.
Split into simpler sentences: Prior to his position at Cambridge, he was Professor of Theology and Head of Department at Birmingham and has also held Head of Department at the University of Bristol. Turner also worked at University College, Dublin and Manhattanville College, New York.