Professor of Petroleum Geoscience, University of Edinburgh.

Professor of Drug Discovery, Head of Drug Discovery Unit, University of Dundee.

Professor of Chemical Physics, University of Glasgow.

Emeritus Professor of Chemistry, University of Sussex.

Provost, Khalifa University.

Honorary Research Fellow, James Hutton Institute.

Professor of Geophysics, University of Edinburgh.

Emeritus Professor of Physical Geography, University of Dundee.

Professor of Inorganic Chemistry, Heriot-Watt University.

Professor of Materials Science and Engineering, University of Sheffield.

Former Professor of Phytochemistry at Strathclyde and Southern Cross Universities - retired.

Research Professor of Chemistry, University of St Andrews.