NM Rothschild and Sons Professor of Mathematical Sciences, Isaac Newton Institute for Mathematical Sciences.

Professor of Modern History, University of Glasgow.

Professor, Oxford University Computing Laboratory, University of Oxford.

Professor of Computer Simulation/Head of Condensed Matter Group, University of Edinburgh.

Professor of Chemistry, University of Glasgow.

Former Titular Professor of Neuropathology, Southern General Hospital (Glasgow).

Former Professor of Nucleic Acid Biochemistry, University of Glasgow.

Non Executive Chairman, Home Media Networks.

Honorary Fellow, University of Edinburgh.

Deputy Chief Scientific Adviser, Department for International Development.

Professor of Applied Mathematics, Brown University.