Giancarlo Castaman serves as the Director of the Center for Bleeding Disorders and Coagulation at Careggi University Hospital in Florence, Italy. He currently is the President of the Italian Society for Hemostasis and Thrombosis until 2026. Professor Castaman also co-chairs the Subcommittee of FVIII, FIX, and Rare Bleeding Disorders of the International Society of Thrombosis and Hemostasis, chairs the Scientific Working Group on Bleeding and Thrombosis of the European Hematology Association, and is a member of the Scientific Working Group on Thrombosis and Haemostasis of GIMEMA (Gruppo Italiano Malattie Ematologiche Maligne dell’Adulto). He is also responsible for EuroBloodNet - Rare Hematologic Disorders for Careggi University Hospital, Florence.
Additionally, Professor Castaman is a member of the editorial boards of several international journals in the field of hematology. He has authored about 450 scientific papers, 800 scientific abstracts, and approximately 40 chapters in scientific books.