Roberto Keller, MD, psychiatrist, child neuropsychiatrist, and psychotherapist, is the Director of the Piemonte Regional Center for Autism Spectrum Disorders in Adulthood, Turin, Italy; he's Adjunct Professor of Psychiatry at the Department of Psychology, University of Turin, Italy; he is member of National Autism Guidelines Panel at the National Higher Health Institute - ISS. He has been working as a psychiatrist at the Local Health Unit of Turin, Mental Health Department, since 2000. He is also  member of the Italian Society of Psychiatry (SIP) and the Italian Society of Neurodevelopmental Disorders (SIDIN). Dr. Keller has published more than 90 papers in both national and international journals  and is the editor of an Italian-language book on the Diagnosis and Treatment of ASD in Adults and teaches in several Autism Master.