Catholic University of Rome, Cardiac Surgeon, Staff Member (1980-1994)
Karolinska Shjukhuset, Stockholm, Sweden, Resident Cardiac Surgeon (1981)
J. Hopkins University, Baltimora (MD), USA, visiting Cardiac Surgeon (1986)
University of Western Ontario, London, Ontario, Canada, visiting Cardiac Surgeon (1987)
MC de Klokkenberg, Breda, the Netherlands, Cardiac Surgeon, Staff Member (1992, 1993)
Perugia General Hospital, Consultant Cardiac Surgeon, Senior Staff Member (1994-1999)
Clinica San Gaudenzio, Novara, Consultant Cardiac Surgeon, Senior Staff Member (1999-2015)
Policlinico di Monza, Chief of Cardiac Surgery Depatment (2015 to present)
SICCH Italian Society of Thoracic and Cardiovascular Surgery (1982)
EACTS European Association for Cardio-Thoracic Surgery (1997)
European Board of Thoracic and Cardiovascular Surgeons (1998), FETCS
STS Society of Thoracic Surgeons (2008)