Doctor of Medicine, University Ludwig-Max., 1981.
Resident in dermatology, U. Düsseldorf, Germany, 1983-1989; senior physician, U. Giessen, Germany, 1989-1993; senior physician, U. Bonn, Germany, since 1993; director department andrology, U. Bonn, Germany, since 1996.
Member European Society Human Reproduction and Embryology, German Society Andrology, German Society Dermatology, American Society for Reproductive Medicine.
Married Mechthild Schulze, November 25, 1983. Children: Moritz, Friederike.