Heartcenter University Leipzig Residency I (1995-2000)
University Cologne (Germany) Dep.f.Cardiothoracic S.Residency II(2000-2001)
University Aachen, Dep. f. Cardiothoracic S. ; Residency III ( since 2001)
University of Cologne; Heartcenter, Head of ICU
pre- and post echocardiography
Intraoperative echocardiography
Cardiothoracic Intensive Care Medicine
Global hospital management