Physician Medical Academy, Dresden, 1969-1974, specialist in internal medicine, 1974-1979, senior physician, 1979-1988, region physician, 1988-1992, extraordinary docent, 1992-1994. Professor Technology University, since 1994. Director Institute and Polyclinic for Clinical Metabolic Research, since 2000.
Consultant Clinic for Dermatology, Dresden, since 1974. Vice director Institute and Polyclini for Clinical Metabolic Research, Dresden, since 1997.