Complex sentence: Sir Paul Collier, CBE (born 23 April 1949) is Professor of Economics and Public Policy at the Blavatnik School of Government, and Director for the Centre for the Study of African Economies at The University of Oxford and Fellow of St Antony's College.
Split into simpler sentences: Sir Paul Collier, CBE (born 23 April 1949) is Professor of Economics and Public Policy in the Blavatnik School of Government at the University of Oxford. He is also the Director of the Centre for the Study of African Economies at the University, and a Fellow of St Antony's College.