Principal of St Hugh's College, University of Oxford.

Professor of Iranian History, University of St Andrews.

Honorary Fellow, Centre for Discovery Brain Sciences, University of Edinburgh.

Former Principal and Vice-Chancellor, University of Strathclyde.

Head, Division of Genetics and Genomics, Roslin Institute.

Head of the Royal (Dick) School of Veterinary Studies, University of Edinburgh.

Lloyd C. Blankfein Professor of History, Harvard University.

Emeritus Professor of Veterinary Parasitology, University of Glasgow.

Crum Brown Chair of Chemistry, University of Edinburgh.