Antigoni Xristaki is a Psychologist and Psychotherapist, maintaining a private practice in Thessaloniki. She studied Psychology at City College-University of Sheffield and continued with specialized professional postgraduate training at the Center for Applied Psychotherapy and Counseling, obtaining a Diploma of Advanced Practice in Cognitive-Behavioral Psychotherapy. Additionally, she has been trained in Clinical Child and Adolescent Psychology at the Center for Continuing Education and Lifelong Learning of the National and Kapodistrian University of Athens. She has experience and has worked as a Psychologist at the YMCA.