Born: October 12 1959 in Bogen/Germany
Appointments
 Current position (since August 2010): Full professor at
the Mathematics Department of the University of Arizona ,
Tucson.
 Associate professor at
the Mathematics Department of the University of Arizona (August 1999  August 2010) ,
Tucson.
 Visiting associate professor at the Mathematics Department of
the University of Arizona, Tucson, (August 1997 August 1999).
 Post doctoral position ("Wissenschaftlicher Assistent") at
Lehrstuhl D für Mathematik, RWTH Aachen (October 1991August
1997).
 Research position in the DFGproject "Representation theory of
finite groups and finite dimensional algebras" (July 1989October
1991).
 Appointment as a scientific employé ("Wissenschaftlicher
Angestellter") at Lehrstuhl D für Mathematik, RWTH Aachen
(February 1984July 1989).
Visits
 Department for Pure and Applied Mathematics of Cambridge
University/ Great Britain (September 1985March 1986).
 California Institute of Technology (June 1990).
 Mathematical Research Section of the Australian National
University, Canberra/Australia (April 1991 October 1991).
 ELTE and Technical University, Budapest, (September 1993 and
September 1995).
 University of l'Aquila, Italy (March 1996).
 Wayne State University, Detroit (February 1996).
 University of Milano and L'Aquila (April 1997).
 University of Western Australia, (FebruaryMarch 2006).
 RWTH Aachen University, (January,April 2006).
Education
 Habilitation at RWTH Aachen, June 1997. Title of the
habilitation thesis "Algorithms in modular representation
theory".
 Ph.D.Math,Title of the Ph.D. Thesis "On Brauer trees of
sporadic simple groups". Supervisor Prof. Dr. Pahlings, RWTH Aachen
1988.
 Diploma in Mathematics with minor in Physics, RWTH Aachen
1984.
