Prof Roberto I. Troisi is Full Professor of Surgery and Chairman of General, HPB and Transplant Surgery at the Federico II University Hospital Naples since January 2020. He led the Division of HPB and Liver Transplant Surgery at Ghent University Hospital Belgium from Jan 2009 to June 2018 and was appointed Chairman of the Department of HPB, Small Bowel and Liver Transplantation at the King Faisal Hospital (Riyadh, Saudi Arabia) until Dec 2019. His main interest is focused on transplantation of partial liver grafts, minimally invasive liver surgery, living donor hepatectomy and liver graft hemodynamic.