Prof. Nicola Mondanelli is an associate professor of Orthopedics in the Department of Medicine, Surgery, and Neurosciences at the University of Siena, Siena, Italy. He completed his studies at the University of Florence, Florence, Italy: he received his M.D. at the Medical School in 2002, he completed the residency program in Orthopedics and Traumatology in 2007, and in 2011, he obtained his Ph.D. in Pathology and Clinic of the Locomotor System and Calcified Tissues. From 2009 to 2018, he worked at Azienda Ospedaliero Universitaria Careggi in Florence in the Orthopedic Oncology and Reconstructive Unit. In November 2018, he moved to Azienda Ospedaliera Universitaria Senese, Siena. Since August 2020, he has been appointed an associate professor of Orthopedics at the University of Siena. His research interests include bone and soft tissue tumors, pelvic and lower limb traumatology, adult reconstruction, and hip and knee sports medicine.