Dr. Francesco Di Pierro is a PhD in Immunology (Medicine & Surgery, University of Turin, Turin, Italy); President of the Microbiota International Clinical Society (MICS; Turin, Italy); Research Director of Velleja Research (Milan, Italy); contract Professor at UNICAM (University of Camerino, Camerino, Italy); and research fellow at the Department of Medicine and Surgery, University of Insurbia (Varese, Italy). His main research interests include immunology, microbiota, probiotics, and botanicals.