Markopoulos Vasileios is a Speech Therapist and the Scientific Director of the "Eu Omilein" Center, located in the regions of Kalamata, Kyparissia, and Filiatra in Messinia. He has received specialized postgraduate training in the Diagnosis and Therapy Program using phono-visual-auditory tools and in the Alternative Communication System. He has undergone further training in working with individuals with autism using ABA, in individuals with speech, language, and chewing disorders caused by syndromes, in adult neurological disorders, craniofacial deformities, and malformations of the oral cavity and face. He possesses extensive professional experience from the Regional Psychiatric Hospital "Mental Diseases, Plovdiv" and specializes in Pervasive Developmental and Communication Disorders. The methods he employs are always in accordance with the latest advancements, Psychophysiology, and Biofeedback, following postgraduate training and participation in numerous conferences as part of his continuous professional development.