Prof. Dr. Roberto Bei, MD, PhD is a Full Professor of General Pathology at the University of Rome “Tor Vergata” (Italy). He obtained his Degree in Medicine and his PhD at the University of Rome “Sapienza” in 1989 and 1998, respectively. He is a Specialist in Medical Oncology and Clinical Pathology. He joined, as a post-doctoral fellow (1992–1996), the LTIB and NIH (Director: DR. J. Schlom), where he started to work in the field of cancer immunotherapy. The teaching activity of Prof. Bei includes lectures on General Pathology in the School of Medicine, Medical Biotechnology, Pharmacy, Dietician, Residency in Endocrinology, and Oncology. His research is focused on cancer immunotherapy and the effects of natural compounds on cancer cell growth. He is a member of the editorial board of several journals.