Research scholar Stanford (California) University, 1983-1986. From assistant professor to professor University Marburg, Germany, 1986-1992. Professor clinical psychology Free University Berlin, 1992-1993.
Professor clinical psychology and psychotherapy Technology University Dresden, Germany, since 1993. Consultant in field; trustee Christoph Dornier Foundation, Germany, since 1989. Director department psychology Technology University Dresden, 1995-1996.