Great Ormond St. Hospital for Sick Children -London(1990 - 1991)
Royal Children's Hospital - Melbourne - (1994)
University Hospital of Wales - Cardiff - (1995)
Director Pediatric Cardiac Surgery Ospedale S.Vincenzo -Taormina - (2001-2010)
Director Cardiac Surgery Ospèedale Ferrarotto - Catania (2010- up to date)
Aortic Surgery
Mitral Valvuloplasty
Sutureless Valves
Congenital Adult
Ventricular Assist Devices
Skiing
Cycling