Konstantinos Mouchalos is a relational psychoanalytic psychotherapist and group psychotherapist based in Glyfada, Greece. He studied Psychology at Deree - The American College of Greece and trained in Cognitive Analytic Therapy at the Institute for Cognitive Analytic Therapy. Additionally, he completed further education in Medical Psychology and Psychotherapy at the National and Kapodistrian University of Athens (EKPA) and received specialized training in Parental and Couples Counseling and Divorce Management.

Mr. Mouchalos has been trained in Psychological First Aid (PFA) through Johns Hopkins University and, in collaboration with UCLA and Duke University, received further training in Psychological Recovery Skills (SPR) provided by the National Child Traumatic Stress Center.

In private practice since 2016, he directs the Clinical Institute of Mental Health Konstantinos D. Mouchalos & Associates. He is a member of the International Association of Relational Psychoanalysis and Psychotherapy (IARPP) and has served on its Candidates Committee since 2019. In 2024, he joined the faculty of the Institute for Relational and Group Psychotherapy (ISOPS) and is also a member of the American Group Psychotherapy Association (AGPA) and the International Association for Group Psychotherapy and Group Processes (IAGP).

His clinical interests encompass group and individual therapy, as well as couple therapy, with a commitment to advancing relational psychoanalytic and group psychotherapeutic practices.