Kontogiannatou Katerina is a Psychologist - Psychotherapist working online. She is a graduate of the Department of Psychology at Aristotle University of Thessaloniki (AUTH). Her training as a Psychotherapist focuses on Cognitive-Behavioral Therapy from the Hellenic Society for Behavioral Research, Macedonia Branch (E.E.E.S.P.M). She also holds a Master's Degree in Educational Sciences (MEd) and has been trained and certified as a Career Counseling Advisor by Computer Academy for the administration of the ARISTON TEST. Additionally, she has completed training related to dementia by the Alzheimer Hellas organization, as well as school psychology at the University of Patras. She completed her internship at the Down Syndrome Association and has volunteered in various organizations (such as the Society for Individuals with Cerebral Palsy of Northern Greece (ESVE), the Hellenic Society of Alzheimer’s Disease & Related Disorders, The Smile of the Child, etc.). In the past, she collaborated with a child psychiatrist to address children's symptoms through therapeutic interventions involving play, psychoeducation, and creative activities on both individual and group levels. She has also worked as a Psychologist at the Directorate of Social Protection and Public Health of the Municipality of Thessaloniki. Since 2013, she has served as a coordinator of Parenting Schools and as an external collaborator at a nursery and a secondary education tutoring center, conducting counseling, prevention programs, and experiential workshops with both parents and students. Currently, she also works as a scientific collaborator for the websites “e-psychology” and “E-thermaikos,” focusing on writing articles related to psychological topics.