Grigorea Xristina is a Psychologist who maintains a private practice in Kallithea. She holds a degree in Psychology from the University of Luton in England and completed a postgraduate program in Health Psychology at the same university. She specialized in Mental Health Promotion at the Psychiatric Clinic of the National and Kapodistrian University of Athens and has completed a 3-year training program in Cognitive Behavioral Therapy - Psychoeducational Interventions in the Family at the Research University Institute of Mental Health. She has worked as a psychologist at the Psychological Center "Arsi," the Center for Speech, Writing, and Behavior "Paidiako Ergastiri," and at the Model Preschool Education "Glykes Fatsoules," while as an integration therapist, she has worked at the Special Education Center "Proseggisi" in Neos Kosmos and the Nursery "Chourdakis." Additionally, she participates in numerous conferences and seminars as part of continuous professional development and has made academic publications. Finally, the Psychologist is a member of the Panhellenic Psychological Association, the Hellenic Society for Behavioral Research, and the British Psychological Society.