Psychologists

Kotta Efi is a Psychologist - Psychotherapist with a Psychodynamic approach and maintains a private practice in Exarcheia. She graduated from the Psychology Program at the National and Kapodistrian University of Athens, with a psychoanalytic orientation. In her work as a Psychotherapist with adolescents, adults, and couples, she places particular emphasis on creating a safe and meaningful therapeutic relationship, within which speech, emotion, and experience can find space and significance. For nearly twenty years, she worked at the 18 Ano rehabilitation program (2006 - 2025), an experience that profoundly shaped her approach to psychological difficulties and the uniqueness of each individual journey. Since 2025, she has been working in a psychiatric hostel, continuing her clinical career in mental health structures.

She believes that psychotherapy is a meeting place where a person can be heard without judgment and, over time, gain a deeper understanding of themselves and their relationships. She is an associate member of the Hellenic Society of Psychoanalytic Group Psychotherapy (EEPSP) and remains in continuous education and supervision, considering the therapeutic process a shared path of understanding and change.

Dallas Athanasios is a Psychologist - Psychotherapist licensed to practice since 2016. He holds a master's degree in Person-Centered Psychotherapy (Keele University) and is currently undergoing further training in Cognitive Behavioral Therapy (CBT) for children and adolescents. At the core of his therapeutic approach lies the human relationship characterized by non-judgment, empathy, acceptance, and honesty. Every individual possesses the capacity for change and often simply needs a safe space of understanding and meaningful communication to activate it. Mr. Dallas offers online sessions for adults, adolescents, and children, as well as counseling support for parents and couples. His approach focuses on addressing anxiety, emotional difficulties, relationship problems, and self-esteem, aiming to empower and promote personal growth. With experience in schools, mental health centers, and social support structures, he has accompanied individuals from diverse backgrounds and ages on personal journeys of relief, empowerment, and self-awareness. If you are seeking someone who will truly listen without judgment and support you with respect and confidentiality, he is here to help you wherever you are, through the internet.

Drakaki Areti is a Psychologist with a private practice in Alimos. She graduated from the Department of Psychology at the National and Kapodistrian University of Athens and holds a professional license to practice psychology. She completed her internship at the Chronic Disease Hospital of Eastern Attica and at the Prevention Center of the Municipality of Glyfada. Additionally, she holds a postgraduate degree in Human Resource Management from ALBA Graduate Business School. Furthermore, she trained for four years at the Laboratory for the Investigation of Human Relations and obtained a specialization certificate in Systemic and Family/Group Counseling and Psychotherapy. She has also received additional training in Couples Therapy and Eating Disorders. Until 2013, she worked at the Municipality of Alimos, providing psychological support and counseling services to citizens and residents of the area, and since 2012 she has been practicing privately in Alimos, offering Individual and Group Psychotherapy, Couples and Family Therapy, Career Counseling for adults and senior executives, and Professional Orientation. Finally, she is a member of the Greek Psychological Society (SEPS) and the Hellenic Society of Systemic Therapy (ELESITH), while also organizing psychology seminars.

Papakonstantinou Natalia - Aspasia MSc, BCBA is a Psychologist who maintains a private practice in Nea Smyrni. She holds a degree in Psychology from Winona State University and has completed doctoral studies in Neurobiology at the University of Pittsburgh. Additionally, she possesses a master's degree in Child Developmental Psychology from the University of Central Lancashire and has specialized in Special Education: Learning Disabilities and Dyslexia at the National and Kapodistrian University of Athens. She is a Certified Behavior Analyst and has specialized in Eating Disorders at the Center for Training and Treatment of Eating Disorders. To date, she continues her educational journey with an approach in Systemic Psychotherapy and Counseling at the Laboratory of Systemic Psychology and Pedagogy "Rodakino". The psychologist has worked in numerous Centers and NGOs in Greece and abroad, gaining significant experience, and has participated in numerous conferences and publications. Finally, she has served as president of the Psychology Club and Psi Chi - Psychology Honor Society.

Ntourou Iliana MSc is a graduate of Psychology from Aristotle University of Thessaloniki, with a master's degree in Clinical Psychology from Erasmus University of Rotterdam, Netherlands. She specializes in Cognitive Behavioral Therapy (CBT) through the Hellenic Association of Cognitive Behavioral Psychotherapy (HACBP) according to the criteria of the European Association for Behavioral and Cognitive Therapies (EABCT), and since 2021 she has been a doctoral candidate in the Medical Department of the University of Ioannina. In recent years, she has been providing psychotherapy sessions in the center of Thessaloniki. Simultaneously, since 2022, she holds a position as a Collaborating Researcher at the National Center for Research (CERTH), where among her duties are conducting research studies and providing training to healthcare professionals. Finally, she is under continuous supervision for the management of her cases.

George Kalampakas is a Psychologist with a BSc in Psychology from a recognized university in Italy and an MSc in Systemic Psychotherapy from the United Kingdom. His practical training at the elder care facility AKTIOS enhanced his experience in psychological support for adults and families. He works with individuals, couples, and families who seek to understand their relationships, manage difficulties, and improve communication and connection. His approach is tailored to the needs of each person or system, promotes resilience, self-awareness, and care, within a safe, collaborative space.

Karatza Eugenia is a Psychologist and Existential – Systemic Psychotherapist with experience in the treatment of adolescents, adults, and couples, as well as in parent counseling. She maintains a private practice in Pefki. She studied Psychology at the University of Crete and subsequently completed a six-year training in Existential – Systemic Psychotherapy at the ANTISTIXI Psychotherapeutic Institute, under the supervision of Psychiatrists/Child Psychiatrists/Psychotherapists Mr. Dimitris Karagiannis and Ms. Eleni Karagianni. Concurrently, she has specialized in learning disabilities, providing assessment and intervention with scientifically validated tools such as WISC-V, DTLA-3/4, L-a-T-O, and the Mathematical Proficiency Test for children aged 4–16 years. She regularly attends conferences and training seminars related to psychotherapy, relationship dynamics, and contemporary psychological approaches. As a psychotherapist, she holds a profound interest in how each individual relates to themselves and to others, and how through this relationship new paths of development and meaning can be discovered. Her approach is based on the principles of Existential and Systemic Psychotherapy, viewing the individual as a unity extending across the three temporal dimensions of past, present, and future. She believes that through connection, the possibility for deeper understanding, internal coherence, and the creation of new meaning in life emerges. She works with adults, adolescents, couples, and families seeking understanding, balance, and authenticity in their relationships and way of living.

Koutra Aggeliki is a Psychologist Msc and systemic psychotherapist. She completed her undergraduate studies in Psychology at the University of Bordeaux, France, and holds a master's degree in Health Psychology from Northumbria University in Newcastle, UK. She has completed her training in the four-year specialization program in Systemic Psychotherapy and Counseling implemented by the Center for Systemic Study and Therapy. Additionally, she attended the two-year seminar on Eating Disorders at the ANASA Day Center. She has volunteered her services in various organizations and has been involved in psychotherapeutic intervention in addiction treatment in Greece and the UK. Currently, she maintains a private practice in Kallithea, Attica, and is an external collaborator of the Special Clinic for Anxiety Disorders and Obsessive-Compulsive Disorder at the 1st Psychiatric Clinic of the University of Athens at Aeginiteio Hospital.

Kallianioti - Oikonomakou Euaggelia is a Psychologist who maintains her private practice in Kalamata. She holds a degree in Psychology from the School of Social Sciences at the University of Crete and continued her postgraduate studies in Special Education for children and adolescents with learning disabilities and behavioral problems. She has specialized—with numerous seminar attendances, clinical and practical training—in Anxiety, Panic Attacks, the Psychological management of chronic and autoimmune diseases, as well as Depression. Additionally, it is important to note that she holds certification in the "Athens Test," a tool for diagnosing Learning Disabilities, as well as certification in "EDEPPE" (Questionnaire of Interpersonal and Intrapersonal Adaptation for children and adolescents). She has served as a lecturer at the Attiko College of Athens and the IEK Hippocrateios and has volunteered in child and elderly care facilities in Crete during her studies. Furthermore, she conducts seminar series in the private sector on Occupational Psychology and corporate personnel support. In her private practice, she addresses a wide range of cases (adults and children), combining scientific expertise with experience and prioritizing the best possible service to meet the individual needs of each person.

Pleksousakis Dimitris is a Psychologist with a master's degree in Applied Clinical Psychology (MSc, University of Central Lancashire). He completed his undergraduate studies in Psychology (BSc, Wrexham Glyndwr University) and simultaneously trained in Cognitive Behavioral Therapy (CBT) at the University of Crete.

His professional experience includes an internship at the Psychiatric Clinic of the University Hospital of Heraklion, where he worked with diverse clinical cases and developed skills in clinical assessment and therapeutic support.

As part of his ongoing education and specialization, he has attended seminars and programs related to sports psychology, psychodrama, psychotraumatology, and the cognitive-behavioral approach.

Dionysiadou Antigoni Maria is a Psychologist and Group Psychotherapist, maintaining private offices in the Gkazi area and in Ilisia. She offers sessions in both Greek and English. She holds a degree in Psychology from the National and Kapodistrian University of Athens and is a candidate group psychotherapist at the S.H. Foulkes Institute of Group Analysis. In her private practice, she provides psychotherapy services for adults with a psychoanalytic approach, addressing issues of identity and self-esteem, personal and professional deadlocks, managing difficult emotions (e.g., anger, grief, addiction), trauma therapy, anxiety disorders (e.g., generalized anxiety, panic attacks), and personality and mood disorders (e.g., depression, bipolar disorder). She works with adolescents presenting psychiatric symptoms at the "Telemachos" adolescent hostel of the Regional Development and Mental Health Company as a group psychotherapist. She has volunteered at the Franco Basaglia Day Center of the Regional Development and Mental Health Company, providing counseling and psychotherapy services to adults with a wide diagnostic spectrum, as well as at the General Hospital Elena Venizelou, where she served as a counseling psychologist for women with high-risk pregnancies. She has been an instructor in psychopathology at the Vocational Training Institute of Elliniko-Argyroupoli. Lastly, as part of her ongoing professional development, she has attended numerous educational programs, workshops, and seminars organized by the Hellenic Psychoanalytic Society and the Hellenic Society of Psychoanalytic Psychotherapy.

Maria Krokou is a Psychologist – Psychotherapist, currently running a private practice at Kotzia Square, in the center of Athens. She graduated with distinction (grade: 8/10) from the Department of Psychology at the National and Kapodistrian University of Athens, having been awarded a merit-based scholarship following an entrance examination. During her studies, she completed part of her academic training through an Erasmus scholarship at the Autonomous University of Madrid, where she focused on cognitive and behavioral techniques. In parallel, she participated for one year in the psychoeducational program of the Madrid City Council, Educamoscontigo, offering weekly online psychological support sessions to a secondary school student. She later completed a practical training program, also through an Erasmus scholarship, at the Las Torrecillas Therapeutic Educational Center of the NGO DIANOVA España, where she conducted psychoeducational classroom interventions as well as individual and group psychotherapy with adolescents facing recent addiction-related and emotional difficulties. Maria has also worked at the private psychotherapy center Moebius, where she participated in individual, family, group, and couples’ sessions, with a particular focus on psychosomatic conditions. Her supervisor there was Alicia Golijov, founder of the Iberian Neuropsychoanalysis Association. Currently, she works as a self-employed psychologist – psychotherapist, offering individual therapy for adolescents and adults. Her clinical focus includes supporting individuals in their parenting role, exploring ambivalence in relationships, promoting self-awareness, interrupting dysfunctional repetitive patterns, reducing distressing symptoms, building self-confidence, and enhancing relational capacity, among others. In the past, she has also worked at the “Anagennisi” Creative Employment Center for Individuals with Autism, supporting individuals with co-occurring symptoms such as ADHD, selective mutism, social withdrawal, and relational difficulties. Additionally, she worked as a shadow teacher for a first-year high school student facing emotional, social, and learning challenges. Maria completed her internship through an ESPA program at the Family Therapy Unit of the Psychiatric Hospital of Attica, where she participated in observation groups of family therapy sessions as well as systemic psychotherapy groups. She has also completed, among other programs, the one-year Postgraduate Clinical Training Program for Psychologists at the 1st Psychiatric Clinic of the University of Athens (Aiginiteio Hospital), where she coordinated group sessions with individuals on the psychotic spectrum at the hospital’s Day Unit. She is currently completing her training at the Hellenic Association for Analytic Group and Family Psychotherapy.

Therapy sessions are also available in Spanish.

Michalis Mexis is a psychologist specialized in performance psychology and a candidate Chartered Sport Psychologist (CPsychol) with the British Psychological Society (BPS). He holds a BSc in Psychology from the University of Central Lancashire (UCLan) and an MSc in Sport Psychology from Staffordshire University (Staffs). He has gained clinical experience in mental health settings, including the liaison psychiatry unit of the General Anticancer Hospital of Piraeus (E.A.N.P.) and the Piraeus Mental Health Center, enhancing his understanding of psychological support across diverse populations. With several years of experience in leadership roles within high-demand environments, such as special operations units, he has developed a strong focus on crisis management and psychological resilience. Currently, he works as a specialist in performance psychology and leadership, designing and delivering programs for psychological skills training, performance monitoring, and personal development. He offers counseling to adults and adolescents seeking to manage anxiety and emotional difficulties, enhance daily functioning, and improve interpersonal relationships. In parallel, he collaborates with high-level athletes and professionals from demanding fields — including business, military, and the creative arts — supporting them in optimizing performance, mental resilience, and overall well-being.

Silía Petronikolou is a Psychologist licensed to practice and a Cognitive Behavioral Psychotherapist. She graduated from the Department of Psychology at Aristotle University of Thessaloniki with a degree grade of 9.01, and her postgraduate studies focus on Adolescent Medicine (Medical School, A.U.Th.). Simultaneously, she specializes in Cognitive Behavioral Therapy (CBT) at the Hellenic Society for Behavioral Research - Macedonia Branch (EEES), a program certified by the European Association for Behavioral and Cognitive Therapies (EABCT). Since 2020, she has been a scientific collaborator at the Laboratory of Medical Physics and Digital Innovation, Department of Medicine, A.U.Th., engaged in both clinical and research activities. Her research interests primarily focus on improving specific aspects of the quality of life of vulnerable population groups through the use of innovative technologies. Recognizing the importance of continuous education and training, she continues to attend trainings, conferences, and seminars related to her field, while also being under ongoing supervision. In her private practice in eastern Thessaloniki, she conducts psychotherapy and counseling sessions for adults and adolescents, both in person and online.