Health professionals for Cognitive Behavioral Therapy (CBT) in Attica

Mpardaka Semeli MSc, MA is a Psychologist, Integrative Systemic Psychotherapist, as well as a Career Counseling Advisor. She is a graduate of the Psychology Department of the University of Strasbourg. She holds a postgraduate diploma in Counseling, Career Guidance, and Lifelong Learning from the National and Kapodistrian University of Athens. Additionally, she has specialized at the National and Kapodistrian University of Athens in Clinical Social Psychology of Addictions, Cognitive-Behavioral Therapy, and Art Therapy. She has also been trained in Emotionally Focused Therapy (EFT) by the EFT Greek Network, as well as Compassion-Focused Therapy. She has attended seminar series and has participated as a speaker in conferences. She completed her supervised internship at the company CVexperts as a career counselor and at the service center for people with disabilities "To Ergastiri – Lilian Voudouri" as a psychologist. Furthermore, she collaborates with the psychosocial services center Amphiaraos, Child and Family, where she handles a wide range of cases. Lastly, she maintains her private practice in Kifisia and Peristeri, providing individual psychotherapy, parent and family counseling, couples counseling, as well as career counseling services.

Matthaiou Dimitrios is a Psychologist and Child Psychologist trained in Cognitive Behavioral Therapy (CBT) at the Psychotherapy and Counseling Center and maintains a private practice in the Gyzi area of Attica.

Panagiotis Tagaris holds an MSc and is a Psychologist - Psychotherapist with private practices in Nea Filadelfeia and Neo Iraklio. He has extensive experience managing a wide range of clinical cases. He holds a BSc in Psychology from Panteion University, a BSc in Primary Education from the National and Kapodistrian University of Athens, an MSc in School Counseling and Guidance from the National and Kapodistrian University of Athens and the University of Cyprus, as well as an MSc in Educational Sciences from the University of the Aegean.

Additionally, he has been trained in Cognitive Behavioral Therapy (CBT) by the Society of Cognitive and Behavioral Studies, recognized by the European Association for Behavioural & Cognitive Therapies (EABCT), and is a Certified Career Counselor (Certified Ariston Counsellor – CAS).

He works privately, providing individual psychotherapy sessions for adults, children, and adolescents with a broad spectrum of interpersonal difficulties (separation, grief), depression, anxiety disorders (Generalized Anxiety Disorder, Panic Disorder, Social Anxiety Disorder, Phobias), Obsessive-Compulsive Disorder, Post-Traumatic Stress Disorder, and also offers parental counseling sessions.

He is employed as a Psychologist at the Ministry of Education, providing psychological support and counseling to students, educators, and families. He has many years of experience in mental health, education, and social service, actively participating in initiatives for the prevention of school bullying and adult education.

He has participated as a speaker in numerous conferences and training sessions and has been honored by the Hellenic Cardiological Society and the European Resuscitation Council for his longstanding contribution to the education of citizens and healthcare professionals in Cardiopulmonary Resuscitation.

Skylitsi Ioanna Mag.Phil., MEd is a Psychologist – Psychotherapist with over 30 years of experience supporting adults and couples, maintaining a private practice in Marousi. In her work, she creates a safe and meaningful space aimed at an in-depth understanding of the challenges affecting daily life, relationships, and internal balance. She has worked in Greece and Austria, both privately and within organized institutions, and for over ten years provided psychological support to women survivors of gender-based and domestic violence. She practices based on Cognitive-Behavioral Therapy and the Systemic approach for couples. She offers in-person and online sessions in Greek and German.

Simosis Rafail is a Psychologist-Psychotherapist who maintains private practices in Panormou and Kolonaki, where he provides individual psychotherapy sessions to adolescents, adults, and offers parental counseling. He studied Psychology at the National and Kapodistrian University of Athens, graduating with honors. Additionally, he completed his postgraduate studies in Forensic Psychiatry-Medical Examinations at the Faculty of Medicine of Aristotle University of Thessaloniki. He has been trained in Cognitive and Behavioral Therapy - CBT (EABCT) for adults at the Institute for Research and Therapy of Behavior (IETHS), specializing in anxiety disorders, obsessive-compulsive disorder, phobias, mood disorders, bipolar disorder, and personality disorders. Throughout his professional career, he has worked as a Psychologist in private offices focused on adolescent and adult therapy. Furthermore, he has attended numerous seminars and conferences aimed at continuous education and advancement in the field of Psychology.

Talamagka Elpida is a Psychologist - Psychotherapist with a psychoeducational approach based on the Cognitive-Behavioral Therapy (CBT) model at the Center for Applied Psychotherapy and Counseling. She maintains a private practice in Vyronas. She holds a degree in Psychology and specialization in designing and implementing psychological techniques from the National and Kapodistrian University of Athens. She has attended a series of trainings on various psychometric instruments (BAI, BDI, etc.) and projective personality tests, psychological support, psychoeducation, and the management of anxiety, panic attacks, and depression, both individually and in groups. Alongside her private practice, she serves as a Mental Health Counselor at the Charitable Association for Unborn Children "The Embrace," where she provides psychological support to pregnant women and mothers. She has worked as a Psychologist at the "Aeolos - Xenios Zeus" boarding house and has volunteered as a Psychologist at the "Kallipolis" boarding house. She conducts seminars and lectures for various organizations such as Bebefest, addressing topics like Postpartum Depression management, challenges faced by single-parent families, and more. She takes on adults and adolescents, individually or in groups, as well as couples and families for psychological support, psychotherapy, counseling, anxiety and panic management, anger management, phobia treatment, depression therapy (including postpartum), interpersonal relationship management, family issues, parental counseling, OCD therapy, and enhancing mental resilience.

Zompola Aggeliki is a Psychologist - Psychotherapist with a private practice in Marousi. She studied Psychology at the University of Wales and trained in Cognitive Analytic Psychotherapy at the Institute of Relational Group Psychotherapy. She received further training in PECS for children with autism, Psychodrama and Social Therapy, and Psychological Assessments. Additionally, she holds a therapeutic horseback riding competency certificate from the Panhellenic Association of Hippotherapy and Therapeutic Riding Instructors, where she also worked as a Psychologist - Psychotherapist. Furthermore, she has worked as a Psychologist - Psychotherapist at MONORODI and the Open Psychotherapeutic Center. Finally, she has experience and specializes in personality disorders and psychotherapy using the psychodrama method.

Maria Mpotsari is a Psychologist specializing in school psychology and cognitive behavioral therapy for adults, children, and adolescents, and maintains a private practice in Alimos. She has completed undergraduate studies in Psychology at the Université de Strasbourg and is continuing her studies in School Psychology at the University of Patras. Concurrently, she has trained in Cognitive Behavioral Therapy for Adults at the Center for Applied Psychotherapy & Counseling, and has attended numerous specialized seminars and training programs (WISC-V, Play Therapy, Parent Counseling, Child and Adolescent Clinical Psychology, etc.). She has experience in psychological assessment (including administration of the WISC-V), psychotherapeutic support for children, adolescents, and adults, as well as parent counseling. She has worked in clinical and educational settings, such as the Support and Family Center, the "Together for the Child" program, and the Center for Applied Psychotherapy & Counseling. Her focus is on a holistic approach to mental health, utilizing modern therapeutic methods and creative tools such as psychoeducation through play and the development of personalized materials (e.g., emotion cards, worksheets). She is particularly sensitive to issues related to neurodevelopmental disorders, ADHD, autism spectrum, and school difficulties.

Iliopoulou Kyriaki - Eirini is a Mental Health Consultant - Psychotherapist and maintains a private practice in Ilioupoli. She holds a degree in Psychology from the American College of Greece (Deree College). Concurrently, she completed her studies in the Department of French Language & Literature at the National and Kapodistrian University of Athens. Her postgraduate degree was obtained from the University of Bangor in Wales, United Kingdom (University of Wales, Bangor, UK), specializing in the Fundamental Principles of Clinical Psychology. She has specialized in Cognitive-Behavioral Therapy at the Center for Applied Psychotherapy & Counseling, as well as in Special Education at the National and Kapodistrian University of Athens in the Developmental Pediatrics Unit. Additionally, she holds certification in counseling children, adolescents, and parents from the Center for Applied Psychotherapy & Counseling. Furthermore, she is certified in Mindfulness Therapy from the Tree of Therapy, Self-awareness & Learning Workshop. She has been working since 2003 with typically developing children in various settings, as an educator in schools, tutoring centers, and as staff in children's camps. Since 2012, she has been employed as a parallel support assistant for Individuals with Disabilities (IWD) in schools and camps. Finally, since 2013, she has worked as a Consultant-Psychotherapist for children, adolescents, adults, and parents on both an individual and group level.

Clinical Psychologist Vazouras Mixalis graduated from the Psychology Department of the American College of Greece (DEREE). He then completed his postgraduate studies in the Clinical Psychology program at Utrecht University. He has been trained in cognitive behavioral therapy during his postgraduate studies and has attended seminars on grief management, trauma, and the provision of psychological first aid. He has volunteered at the Sismanoglio Child and Adolescent Psychiatric Clinic and the NGO M.A.N.A. Finally, in recent years, he has worked as a psychologist in private centers and as a clinical psychologist in a rehabilitation center. Currently, he manages his private practice.

Parthenis Aleksandros is a Psychologist holding a Psychology degree from the University of East London. He has a master's degree with distinction in Clinical and Community Psychology from the University of East London. He has received further training in Cognitive Behavioral Psychotherapy at the Center for Applied Psychotherapy and Counseling and has attended numerous seminars on Psychology and Mental Health. He completed his practical training at the Psychosocial Rehabilitation Residential Facility ANIMA and has provided voluntary psychotherapy sessions at the Psychogeriatric Society "Nestor." In his private practice, he manages a wide range of cases, conducting psychotherapy sessions based on the Cognitive-Behavioral approach, always focusing on the best possible service of the individualized needs of each patient.

Papanikolaou Natalia is a Psychologist - Psychotherapist and maintains a private practice in Ilisia. She holds a professional license with protocol number 1771 / 20-02-2019. She is a graduate of the Psychology Department of Panteion University and an honors graduate of a postgraduate diploma from the Medical Department of Athens, as well as a second postgraduate diploma from the Pedagogical Department of Athens, where she was admitted with a full scholarship. She has completed a four-year specialization program in Cognitive Behavioral Therapy (CBT) at the Society of Cognitive and Behavioral Studies (EISS), certified by the EABCT. Additionally, she has been trained in Acceptance and Commitment Therapy (ACT) and has completed a training program in Clinical Psychopathology within the framework of the program at the First Psychiatric Clinic of the University of Athens. Furthermore, she has received certification for the Ariston Test – a career orientation tool. Her special interests include anxiety and depressive disorders, relationship counseling, self-image, and personality disorders. Currently, she works as a school psychologist as well as privately, conducting sessions with adults, children, and adolescents, including online sessions. Sessions are conducted in Greek and English.

Bampili Angeliki is a Psychologist - Psychotherapist and maintains her private practice in the center of Athens (near Panepistimiou and Omonia). She holds a degree in Psychology from Panteion University of Social and Political Sciences. As a Psychotherapist, she has been trained in the Cognitive Behavioral model at the Center for Applied Psychotherapy and Counseling (three-year training). Additionally, she has completed two years of training in Eating Disorders Therapy at the First University Clinic of the National and Kapodistrian University of Athens, in collaboration with the Research University Institute of Mental Health (E.P.I.P.S.Y). As part of her continuous education, she attends a basic training seminar in Acceptance and Commitment Therapy, an approach belonging to the third generation of cognitive behavioral therapies, while in the past she has attended postgraduate seminars related to mindfulness. In the context of her clinical internship, she conducted psychotherapeutic sessions at the Eating Disorders Unit of Aeginiteio Hospital. Furthermore, she has undergone postgraduate training in Clinical Psychopathology at E.P.I.P.S.Y. Previously, she worked as a Psychologist at the National Psychosocial Support Line 10306. Within the scope of volunteering and internship, she has been employed in psychosocial rehabilitation structures of E.P.A.P.S.Y. Currently, she provides specialized therapeutic interventions at her private office for the treatment of depression, anxiety disorders, specific phobias, and eating disorders (anorexia nervosa, bulimia nervosa, binge eating disorder). Additionally, she undertakes psychotherapeutic requests concerning sleep problems, anger management, life changes, low self-esteem, interpersonal difficulties, assertive behavior, and the development of social skills.

Christina Polyzou is a psychologist and psychotherapist, offering evidence-based psychological support at her private practice in Ampelokipoi, Athens and online. Her therapeutic approach is grounded in scientific research and tailored to the unique needs of each individual.

She holds a Bachelor’s degree in Psychology from the University of Greenwich, and two Master’s degrees from King’s College London: one in Health Psychology and another in Developmental Psychology & Psychopathology. Her studies in Health Psychology provided her with an in-depth understanding of the intricate connection between mental and physical health, as well as the psychological impact of illness and the process of adapting to life’s challenges. In parallel, her work in Developmental Psychology focused on behavioural genetics, exploring the interaction between genetic predisposition and environmental influences in shaping psychological wellbeing. She also received specialised training in perinatal mental health, gaining a deeper understanding of the emotional and psychological transitions that occur during pregnancy and the postpartum period.

Her clinical experience includes work at the South London & Maudsley NHS Foundation Trust, one of the UK’s leading mental health institutions. There, she gained hands-on experience in the application and assessment of evidence-based therapies, including Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT), and Compassion-Focused Therapy (CFT). She has also completed training in Eye Movement Desensitisation and Reprocessing (EMDR), a scientifically validated approach for processing traumatic experiences. A key aspect of her ongoing professional development is her advanced training in Compassion-Focused Therapy (CFT) at the Compassionate Mind Foundation, under the direct guidance of Paul Gilbert and other leading experts who have developed adaptations of CFT for specific clinical difficulties.

Each person brings their own story, challenges, and goals to therapy. Some seek relief from anxiety, stress, or low mood; others may be grappling with intense self-criticism, low self-worth, or difficulty connecting in relationships. Many are simply looking to understand themselves better and to live a life that feels more authentic and meaningful. Therapy offers a space to explore these experiences safely and constructively, working together to foster change that lasts.

At the heart of her practice is the belief that therapy is built on trust, empathy, and respect for the individuality of each person. There are no ready-made solutions or fixed pathways—each therapeutic journey is shaped around the person’s unique needs, values, and aspirations.

All sessions are conducted within a framework of confidentiality and professional integrity, following the highest standards of ethical psychological practice.

Kollias Thanos MSc is a Psychologist - Psychotherapist who maintains a private practice in Athens, providing psychological support and counseling to adolescents, adults, and couples, applying principles of cognitive and behavioral psychotherapy. He is a graduate of the Department of Psychology at the National and Kapodistrian University of Athens and has also completed undergraduate studies in the Department of Political Science and Public Administration at the same university, as well as postgraduate studies in Communication, Management, and Innovation at Wageningen University in the Netherlands. His interdisciplinary training contributes to a holistic understanding of human behavior, communication, and interpersonal relationships. He has received further training in Cognitive and Behavioral Psychotherapy at the Society for Cognitive and Behavioral Studies, recognized by the European Association for Behavioural and Cognitive Therapies (EABCT), while simultaneously pursuing a Master's degree in Educational Sciences at the National and Kapodistrian University of Athens (NKUA), specializing in the Psychopedagogy of Reading. He has collaborated with mental health institutions such as the Non-Profit Organization IASIS and the General Hospital Asklipieio Voulas (Child Psychiatry Department), gaining experience in assessment, parent counseling, and psychotherapeutic intervention with children and adolescents. In his therapeutic approach, he utilizes music therapy as a means of expression and processing emotions, enhancing emotional understanding and creative communication.

Ioanna Marmarou BSc, MSc, PhD is a Clinical - Counseling Psychologist who maintains a private practice in the center of Athens, in Exarchia. She holds a PhD in Counseling Psychology from the University of East London, a master's degree in Clinical & Community Psychology, and a bachelor's degree in Psychology from the same university. The therapist is a member of the Hellenic Psychological Society with professional license number 309612. The therapeutic process follows the Integrative Approach, which successfully incorporates Cognitive-Behavioral Therapy, Psychodynamic therapy, and Gestalt therapy. She holds certifications in School Psychology, Sexual Education for Children and Adolescents, and Drama Therapy. At Ioanna Marmarou's private practice, the counseling and psychotherapeutic process focuses on the uniqueness of each individual, allowing them to express every right - wrong, good - bad, normal - abnormal, realistic - imaginary, light - dark aspect of themselves and their broader life. The purpose of this therapeutic process is to serve as a journey for the client to explore their own self and their relationship with themselves, as well as the relationships and boundaries they have established within their social environment. A core principle of the therapist is the empowerment of the individual, aiming to build healthy relationships, achieve inner fulfillment, and maintain functionality in daily life.

Giannakopoulou Maria is a Psychologist - Psychotherapist providing individual sessions both in-person and online. She has been trained in Cognitive Behavioral Therapy (CBT). She offers psychotherapeutic support to adults, adolescents, and children, focusing on understanding and modifying dysfunctional thoughts and behaviors related to anxiety, mood, and interpersonal difficulties.

She studied Psychology at the University of Derby and completed her training in Cognitive Behavioral Psychotherapy at the Center for Applied Psychotherapy and Counseling. Additionally, she holds a Master's degree (MSc) in Counseling and Guidance from the National and Kapodistrian University of Athens.

She has worked in private and public mental health institutions, supporting individuals experiencing anxiety, depressive symptoms, relationship difficulties, and self-esteem issues.

Within the therapeutic setting, she emphasizes a collaborative relationship with the client and the clear formulation of goals. Through understanding cognitive and emotional patterns, the aim is to develop more functional ways of thinking and behaving, as well as to enhance psychological resilience. The therapeutic process is individually tailored, taking into account each person's needs, pace, and objectives.

Simultaneously, she regularly participates in supervision and professional development programs, aiming for continuous professional and personal growth.