Nov 1986 - Oct 1987

National Service as a general practitioner

Dec 1987 - Nov 1989

Research Fellow (Fondazione Pasteur-Cenci Bolognetti, Rome University), Nuffield Department of Pathology, John Radcliffe Hospital, Oxford.

Dec 1989 - Nov 1990

Research Assistant, Nuffield Department of Pathology, John Radcliffe Hospital, Oxford.

Dec 1990 - Feb 1994

Leukaemia Research Fund Research Fellow, Leukaemia Research Fund Immunodiagnostic Unit, and Honorary Registrar in Histopathology, Nuffield Department of Pathology, John Radcliffe Hospital, Oxford.

Mar 1994 - Feb 1996

Deputy Director (Assistant Professor level) Department of Pathology European Institute of Oncology, Milano, Italy.

Mar 1996 - Apr 2000

Senior Lecturer in Histopathology and Honorary Consultant, Department of Histopathology, University College London