1991 - 1998: Resident of Pathology and Staff Pathologist, Regensburg
1986 - 1987: Resident of Pathology, RWTH Aachen
1979 - 1985: Studies of Human Medicine, Mainz, Munich, London (UK), Cologne
1996: Habilitation (University of Regensburg)
1986: MD thesis (LMU Munich)
2011 - present: Professor and Chairman for Pathology, University of Cologne
2001 - 2011: Professor and Chairman for Pathology, University of Bonn
1999 - 2001: Full Professor for Pathology (C3), RWTH Aachen
1987 - 1990: Postdoctoral research fellow Gene Center Munich and MD Anderson Cancer Center, Houston (TX), DFG Fellowship
2016: Member of the Board of Trustees of the German Cancer Aid
2016: Co-Organizer of the Joint IAP/ESP World Pathology Conference/Cologne
2015: President of the Vladimir Totovic Foundation/German Pathology
2011: President of the German Division of the International Academy of Pathology (Co-President of the IAP World Congress of Pathology, Cologne 2016)
2009 - present: Member of the German Academy for Sciences (Leopoldina), Academia Moguntia and the Academy for Sciences NRW
2008: Speaker of the German Sarcoma Group KoSAR funded by the German Cancer Aid
2006 - 2008: Dean of the Medical Faculty, University of Bonn
2006: Co-founder and co-owner of Targos Molecular Diagnostics GmbH
1997 - 2000: Speaker of the DFG Collaborative Research Group “Programmed Cell Death in Neuronal Systems”
1979 - 1985: Stipend from the German National Scholarship Foundation
Professor (W3), Department Chair
University Hospital of Cologne
Institute for Pathology