1967 MD, Free University, Berlin-West, Germany
1976 Habilitation, Medical Microbiology, Hannover Medical School, Hannover, Germany
1977 - 1979 Department of Microbiology, Mount Sinai School of Medicine, New York NY, USA
1980 - 1986 Senior Lecturer in Virology, University of Glasgow, and Hon. Consultant, Greater Glasgow Health Board, Glasgow, Scotland, UK
1987 - 1989 Consultant Virologist and Director, Regional Virus Laboratory, East Birmingham Hospital, Birmingham, UK
1990 - 2002 Consultant Virologist and Director, Clinical Microbiology and Public Health Laboratory, Addenbrooke's Hospital, Cambridge, UK
2002 - 2004 Visiting Research Fellow, URM Virologie Moleculaire et Structurale, CNRS, Gif-sur-Yvette, France
2005 - 2007 Visiting Research Fellow, International Center for Genetic Engineering and Biotechnology, Trieste, Italy
2007 - present Director of Research, Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK
