since 1998 
Full Professor Physiological Chemistry & Pathobiochemistry, Medical Faculty, Münster University, Münster

1993-1997
 
Professorship of the German Industry for the German Research /Hermann and Lilly Schilling-Foundation, Medical Faculty, University of Göttingen

1989-1993
 
Associate Professor in Biochemistry, Medical Faculty, University of Göttingen

1988
 
Habilitation in Biochemistry, Medical Faculty, University of Göttingen

1987-1989
 
Postdoctoral scientist at the Institute of Biochemistry, Medical Faculty, University of Göttingen, Prof. Dr. K. von Figura

1981-1987
 
Postdoctoral scientist at the Institute of Physiological Chemistry, Medical Faculty, Münster University, Prof. Dr. K. von Figura

1978-1981
 
DiplomaThesis & Doctoral Thesis, Institute of Physiological Chemistry, University of Münster, Prof. Dr. K. von Figura

1974-1977 
Studies of Chemistry and Biochemistry, University of Münster, Germany