1. Specialist Registrar in Dermatology, University of Dundee, Scotland
2. Post-doctoral Scientist Scottish PDT Centre, University of Dundee, Scotland
3. Clinical Technologist, University of Dundee, Scotland
4. Honorary Consultant Clinical Scientist, University of Dundee, Scotland
5. Head of Scientific Services for Photobiology, University of Dundee, Scotland
6. Professor of Photodermatology, Head of Photobiology Unit, Clinical Director Scottish PDT Centre