Since 1972 she acted as private lecturer, later on she became professorship for "Church History and New Testament Research with eminently consideration of Christian Orient" at the Evangelisch-Theologischen Fakultät in Münster, Germany.
Sejak tahun 1972 ia menjadi pengajar privat, kemudian menjadi profesor bidang "Church History and New Testament Research with eminently consideration of Christian Orient" pada Evangelisch-Theologischen Fakultät di Münster, Jerman.