Medical School Giessen
Thoracic & Cardiovascular Surgery, University of Muenster
The Childrens Hospital, Harvard Medical School, Boston, Fellowship (1993)
Johns Hopkins Medical Institution, Research Fellowship (1996)
Venia legendi (1999)
German Pediatric Heart Center, Sankt Augustin, (2002- ...)
Professor of Cardiac Sugery, 2004
Director German Pediatric Heart Center, Sankt Augustin (2006)
Norwood Procedure
Valve Repair
Unifocalization
Neonatal Cardiac Surgery
Pediatric Cardiac Surgery