Antonio Narzisi is a psychologist and psychotherapist. He has a PhD in Developmental Neuroscience. He is an internationally recognized expert in the field of autism spectrum disorder (ASD), and he works at the IRCCS Stella Maris Foundation of Pisa, Italy (https://www.fsm.unipi.it). He has been actively involved in European projects on ASD. His research and clinical interests are in the area of early diagnosis and treatment of ASD. He is the author of many papers published in peer-reviewed journals. He is a Contract Professor at the University of Pisa and a Full Member of the International Society for Autism Research (INSAR).