Doctor of Medicine, Freie University West Berlin, 1972. Doctor of Medicine, Uppsala University, 1977.
Wissensch assistant, Freie U., Berlin, 1972-1976; fellow clinical physiology, U. Hospital Uppsala, Sweden, 1976-1983; assistant professor, U. Hospital Uppsala, 1983-1984; assistant professor, Karolinska Institute, Stockholm, since 1985. Consultant nuclear medicine Danderyds Hospital, since 1985.
Member International Nuclear Medicine, German Society Nephrology, European Nuclear Medicine Association.
Married Emma Berger; children: Adrian, Emil;children from previous marriage: Katrin, Annika.