Electronic addresses


  • Universität Siegen
  • Fachbereich Mathematik
  • Walter-Flex-Str. 3
  • 57072 Siegen
  • Germany

I am Professor for mathematics at the university of Siegen. More specifically, I am the chair for algebra and number theory in the mathematics department of the university. These pages provide information about my professional activities, my research interests, and they provide various resources related to my work.