Since 2019 Senior Professor, Charité – Universitätsmedizin Berlin
1997-2019 Full Professor of Rheumatology and Clinical Immunology, Charité – Universitätsmedizin Berlin
1997-2024 Group Leader German Rheumatology Research Center Berlin, a Leibniz Institute, Autoimmunology Group
1993-2019 Deputy Director, Department of Rheumatology and Clin. Immunology, Charité – Universitätsmedizin Berlin
1995 Research Fellow, W. M. Keck Autoimmune Disease Center (Head: E.M. Tan), The Scripps Research Institute, La Jolla, CA, USA
1988 Completed postdoctoral dissertation (habilitation, prerequisite for professorship) at the Humboldt University in Berlin
1987 Visiting Professor at the Second Dept. of Medicine, Teikyo University and Department of Medicine; Physical Therapy (Kazuhiko Yamamoto’s Lab), University of Tokyo, Japan
1977 degree thesis (Dr. med.), Faculty of Medicine, Humboldt University, Berlin)
1976 Diploma (Dipl.-Med.), Faculty of Medicine, Humboldt University, Berlin