University Cardiac Surg. Dept - Torino (Italy) (MD 1979-98 )
University Cardiac Surg. Dept - Chieti (Italy) (MD 1998-00)
Cardiac Surg. Dept - Novara (Italy) ( MD 2000- up to date)
Cardiac Surg. Dept - Inst. Nacional Cardiologia
Cardiac Surg. Dept. - Hopital La Piti
Consultant at "Salam Centre for Cardiac Surgery" - Khartoum (Sudan)
Consultant al Cardiac Surgery - Military Hospital - Sana'a (Yemen)
circulatory support devices
heart transplant surgery
heart failure surgery
mountain medicine
health in developing countries
mitral & aortic valve repair