Health professionals for Psycotherapy LGBTQ in Athens

Tsoni Sevasti is a Psychologist (MSc) – Systemic Psychotherapist and maintains a private practice in the Gyzi area, where she provides psychotherapy sessions to children, adolescents, adults, and families. She graduated from the Department of Psychology at the University of Crete and holds a postgraduate degree (MSc) in Child and Adolescent Mental Health from the Medical School of the National and Kapodistrian University of Athens. She is trained in Systemic Psychotherapy and has further specialized in the treatment of sexual disorders, having completed numerous continuing education programs. Her professional experience is extensive and includes work in various therapeutic and educational settings. She has offered individual and group psychotherapeutic support to populations with complex psychosocial needs, such as refugees, unaccompanied minors, and families in crisis, through humanitarian organizations such as PRAKSIS, MERIMNA, and the International Organization for Migration. Additionally, she has served as a school psychologist within initiatives of the Ministry of Education and has collaborated with Child and Adolescent Development Centers. She has presented scientific papers at national and international conferences and has delivered lectures and seminars in schools, teaching associations, and mental health facilities. Centered on scientific evidence, empathy, and respect for the uniqueness of each individual, she approaches therapeutic work through a holistic and experiential lens, enhancing the psychological resilience of her clients.

Ο Τζηλίνης Ιωάννης είναι Ψυχολόγος - Ψυχοθεραπευτής και διατηρεί ιδιωτικό γραφείο στο Μεταξουργείο. Είναι απόφοιτος Ψυχολογίας από το University of Sheffield και κάτοχος Μεταπτυχιακού Τίτλου στην Κλινική Ψυχολογία από το Leiden University. Επιπλέον, έχει εκπαιδευτεί στη Γνωσιακή και Συμπεριφοριστική Ψυχοθεραπεία στην Εταιρεία Γνωσιακών και Συμπεριφοριστικών Σπουδών, αναγνωρισμένη από το European Association for Behavioural and Cognitive Therapies (EABCT). Έχει πολυετή εμπειρία στον τομέα της ψυχικής υγείας και της ψυχοκοινωνικής αποκατάστασης σε Ελλάδα και εξωτερικό. Διαθέτει γνώσεις και  εκτενή εμπειρία στη διαχείριση ευάλωτων κοινωνικών ομάδων, θεμάτων έμφυλης βίας, εξαρτήσεων και διαχείρισης κρίσεων. Στο ιδιωτικό του γραφείο προσφέρει εξατομικευμένη ψυχολογική υποστήριξη σε ενήλικες, συνδυάζοντας την κλινική του κατάρτιση με μια ανθρωποκεντρική προσέγγιση. Στόχος του είναι η αποτελεσματική διαχείριση του άγχους, των συναισθηματικών δυσκολιών και των προκλήσεων της καθημερινότητας, μέσα σε ένα περιβάλλον ασφάλειας και αποδοχής.

Marina Cresta is a Psychologist – Psychotherapist, holding a Bachelor’s in Psychology and a Master’s degree in Counselling Psychology & Psychotherapy. She completed her clinical training at Evangelismos General Hospital of Athens, Attikon University General Hospital, and the 6th Municipal Medical Center of Athens, gaining experience in supporting individuals facing mental health challenges and chronic health conditions.

She has been trained in group therapy by the Hellenic Society for Existential Psychology and actively participates in seminars and conferences across various therapeutic approaches. Her work integrates psychodynamic thinking with an existential and person-centered stance, always tailoring the therapeutic process to each individual's unique needs.

In her sessions, she emphasizes building a relationship based on trust and authentic connection, providing a safe space where individuals feel heard, understood, and accepted.

Mamo Xrysovalanto - Eirini is a Psychologist specializing in Clinical Psychology and Counseling, holding a Master of Science (MSc) degree from the University of Derby, as well as a Bachelor of Science (BSc) degree in Applied Psychology. Her experience includes professional and voluntary work across a wide range of psychological needs and interventions. She has collaborated with organizations such as the Hellenic Network of European Women, IASIS, and Ithaca Laundry, providing counseling sessions and contributing to programs that promote social inclusion and psychological well-being. Additionally, she actively participates in continuous education, currently undergoing a four-year training program in Cognitive Behavioral Therapy (CBT). In the past, she has completed specialized training programs in Psychodynamic Therapy, Systemic Counseling, and Counseling Psychotherapy. She has an extensive research portfolio, with publications exploring topics such as "emotional nourishment," attachment, mental disorders, and innovative psychological interventions.

Katsarou Euaggelia is a psychologist and psychotherapist. She lives and works in Athens. She graduated from the Department of Psychology at the National and Kapodistrian University of Athens. Subsequently, she completed postgraduate studies in Clinical and Community Psychology at the University of East London. She has also specialized in Systemic Psychotherapy at the Institute of Education and Research Logos Psychis and maintains a private practice in Ilisia, where she works as a systemic psychotherapist with adults, couples, families, and groups. She is a regular member of the Hellenic Psychological Society (SEPS).

Vasiliki Xristidi is a Psychologist who maintains a private practice in Ampelokipoi, where she conducts both in-person and online sessions, addressing a variety of cases. She is a graduate of Panteion University, with postgraduate studies in Business Psychology from the University of East London. In the course of her professional career, she has collaborated with mental health professionals to provide comprehensive care to her clients. During her internship at the Attica Psychiatric Hospital Dromokaiteio, she gained valuable experience with a wide range of psychiatric cases, deepening her expertise in diagnosis and psychological support. She holds certifications in the psychometric instruments MMPI-2 and WAIS-IV, as well as training in Mindfulness, applied in anxiety management and enhancing psychological resilience. In her practice, she provides psychological support to adults experiencing anxiety, depression, mood disorders, panic attacks, and workplace difficulties. Additionally, she offers specialized support to individuals from the LGBTQ+ community, ensuring a safe and accepting therapeutic environment. She also works with children, adolescents, and parents, focusing on emotional development, behavior management, and improving communication within the family. She continuously pursues professional development by attending seminars and trainings to deliver modern and effective interventions.

Metta Kalliopi, MSc, is a Psychotherapist offering online sessions in both Greek and English, based between Athens and Amsterdam. She holds two Master’s degrees — in Clinical Psychology (Leiden University, the Netherlands) and Neuroscience (Carleton University, Canada). Kalliopi works exclusively online, providing psychotherapeutic support to adults in Greece and abroad. She works with individuals experiencing anxiety disorders, panic attacks, work-related stress, depression, ADHD, emotional regulation difficulties, interpersonal issues, psychosomatic symptoms, self-esteem challenges, addictions, as well as existential concerns related to meaning and identity. In her therapeutic practice, she integrates techniques from Cognitive Behavioral Therapy (CBT) and Psychodynamic Therapy, aiming to help clients understand and change limiting patterns of thought and behavior. She supports individuals in managing anxiety, improving relationships, and enhancing self-esteem. Kalliopi also places particular emphasis on empowering and supporting members of the LGBTQIA+ community, approaching every individual with acceptance, respect, and authenticity. She has completed over 300 hours of personal psychotherapy, deepening her understanding of the therapeutic process and human experience.

Despoina Papaggeli MSc is a Psychologist - Psychotherapist for adults, children, and adolescents. She completed her undergraduate studies in the Department of Psychology at Panteion University and holds a master's degree titled "Mental Health and Child and Adolescent Psychiatry" from the Medical School of the National and Kapodistrian University of Athens. 

She is trained in Cognitive Behavioral Therapy at the Center for Applied Psychotherapy and Counseling.

She has attended multiple seminars related to various fields of mental health, including Drama Therapy, Psychoeducation, Special Education, Play Therapy, and LGBTQI+ counseling.

She has been active in the mental health field privately for several years, conducting online psychotherapy sessions with adults and, in collaboration with specialized therapy centers, sessions with children, adolescents, and families. In the past, she has volunteered in providing mental health and creative activity services to individuals with disabilities, as well as to patients at the Piraeus Anti-Cancer - Oncology Hospital "Metaxa". 

Her goal, through the therapeutic process, is to help each individual acquire the necessary tools to manage emotional and behavioral difficulties they face; essentially, to become the therapist of themselves. 

Karagianni Pinelopi is a Psychotherapist - Group Analyst and maintains her private practice in Exarchia. She successfully completed the training program of the Athens Institute of Group Analysis, which includes clinical practice in a Psychotherapeutic Community, coordination of analytic groups, participation in the Child and Family Therapy department, and supervision of therapeutic activities as required by the Hellenic Association of Psychotherapy. She has attended numerous trainings, including those on life coaching, eating disorders, adolescent psychopathology, parental counseling, LGBTQ+ counseling, and career orientation. It would be a significant omission not to mention that she holds a postgraduate degree in health unit management from the Hellenic Open University. In her private practice, she addresses a wide range of cases and specializes in Psychosomatic Symptoms, Individual, and Group Psychotherapy.

Sideri Xristina is a Psychologist with a psychoanalytic orientation based on Lacanian theory.

She is a graduate of the Department of Psychology of the Faculty of Philosophy at the National and Kapodistrian University of Athens and of the Postgraduate Program “Psychotherapy: Theoretical Frameworks, Clinical Applications, and Comparative Approaches” (MSc in Psychotherapy) at the Medical School of the same University. She has received additional training in Clinical Psychopathology, completing the one-year seminar “Panagiotis Oulis” organized by EPIPSY, the First University Psychiatric Clinic of Aeginiteio Hospital, and the company “Promotion of Knowledge in Mental Disorders.” Since 2020, she has been attending the educational program of the Athens Academy of Clinical Studies of the Freud Field Institute and actively participates in working groups, seminars, and conferences of the Hellenic Society of the New Lacanian School of Psychoanalysis. Concurrently, she is a member of the “Addiction and Alcoholism” network of the Freud Field. She completed her practical training and subsequently worked voluntarily in the field of addictions. From 2020 to 2025, she was employed as therapeutic staff at the Center for the Treatment of Dependent Individuals. She is a collaborator of the Galinos Institute of Mental Health and Personal Development.

In her independent clinical practice, she aims to prioritize the uniqueness of each individual and accompany them in the search for their distinctive way to cope with their subjective difficulties.

Η Χατζηχρήστου Άννα είναι Πιστοποιημένη Ψυχοθεραπεύτρια και Σύμβουλος Ψυχικής Υγείας με ειδίκευση στην Προσωποκεντρική και Focusing Βιωματική Ψυχοθεραπεία και την Σύγχρονη Κλινική Ύπνωση. Ως πολύτιμα εφόδια διαθέτει τις συστηματικές σπουδές της σε Πανεπιστήμια της Αγγλίας και των Η.Π.Α., την εμπειρία που αποκόμισε από την μακροχρόνια εργασία της στο πεδίο, μα πάνω απ’ όλα τη συνέπεια και την αδιαπραγμάτευτη αγάπη της για το αντικείμενο. Γεννημένη το 1962 στην Αθήνα, απέκτησε Bachelor Degree στην Ψυχολογία ολοκληρώνοντας με επιτυχία τις σπουδές της στο Southeastern College της Πολιτείας Delaware των ΗΠΑ, ενώ μερικά χρόνια αργότερα της απονεμήθηκε από το University of East Anglia του Norwich Μεταπτυχιακός Τίτλος Σπουδών (Master) στην Προσωποκεντρική και Focusing Βιωματική Ψυχοθεραπεία. Θέλοντας να εμβαθύνει ακόμη περισσότερο, απέκτησε Πτυχίο Πιστοποιημένου Επαγγελματία στην Focusing Βιωματική Ψυχοθεραπεία από το Focusing Institute της Νέας Υόρκης, ενώ πρόσφατα εξειδικεύτηκε επίσης στην Σύγχρονη Βιοθυμική Κλινική Ύπνωση, λαμβάνοντας Πιστοποίηση Υπνοθεραπεύτριας από τον επίσημο επαγγελματικό φορέα Κλινικής Ύπνωσης στη Βρετανία (General Hypnotherapy Standards Council). Είτε ως μαθητευόμενη, είτε αργότερα ως εκπαιδεύτρια και επόπτρια, συνέχισε να έχει σταθερή παρουσία στο χώρο της κατάρτισης Επαγγελματιών Ψυχικής Υγείας. Ταυτόχρονα, συμμετείχε σε δεκάδες Συνέδρια, Διεθνή Συμπόσια και Ημερίδες σε Ελλάδα και εξωτερικό. Ωστόσο, γνωρίζοντας πως κανένας τίτλος δεν μπορεί να υποκαταστήσει την γνήσια εμπειρία φρόντισε από νωρίς να υπηρετήσει την επιστήμη της στην πράξη, εργαζόμενη σε εθελοντική βάση επί 15 χρόνια (2005-2020) στο Ιατρείο Περιοχικής Αναισθησίας, Θεραπείας Πόνου και Παρηγορικής Αγωγής του Αρεταίειου Πανεπιστημιακού Νοσοκομείου Αθηνών, στον τομέα Συμβουλευτικής και Ψυχοθεραπείας. Παράλληλα, από το 1990 έως σήμερα διενεργεί ατομικές και ομαδικές συνεδρίες και βιωματικά εργαστήρια σε συνεργασία με Κέντρα Ψυχικής Υγείας, έχοντας ακόμα συμμετάσχει εθελοντικά σε Εκστρατείες Προληπτικής Ιατρικής για Παιδιά και Ενηλίκους υπό το Γενικό Νοσοκομείο Παίδων "Π. & Α.Κυριακού". Είναι ιδρυτικό μέλος της Ελληνικής Προσωποκεντρικής - Βιωματικής Εταιρείας (ΕΠΒΕ), μέλος της Εθνικής Εταιρείας Ψυχοθεραπείας Ελλάδος (ΕΕΨΕ), της Ευρωπαϊκής Εταιρείαs Ψυχοθεραπείας (EAP), της Ελληνικής Εταιρείας Συμβουλευτικής (ΕΕΣ), της Ευρωπαϊκής Εταιρείας Συμβουλευτικής (EAC), της Παγκόσμιας Εταιρείας Προσωποκεντρικής και Βιωματικής Συμβουλευτικής και Ψυχοθεραπείας (WAPCEPC) και Πιστοποιημένη Επόπτρια Προσωποκεντρικής και Focusing Ψυχοθεραπείας από το Υπουργείο Παιδείας (ΕΟΠΕΠ).

Nikoleta Ilda Vlassi is a Mental Health Counselor, Psychotherapist with a Integrative Approach,and Energy Healing Practitioner with over ten years of experience in personal development and psychosomatic balance. Her therapeutic journey began in adolescence, when in 1993 she was first introduced to the Silva Mind Control method, marking the start of a deep inner path of self-discovery that continues to this day. Since 2007, she has been an active member of a meditation group in Spain, where she deepens her practice in meditation and intuitive work, studying the unified science of the endouniverse developed by Jean-Paul Appel-Guerry. Her approach is holistic and integrative, combining elements of psychotherapy with energy techniques, guided meditation, psychospiritual shamanism, and experiential ritual practices. She draws inspiration from the work of Alejandro Jodorowsky and his psychospiritual shamanism, as well as from approaches such as systemic constellations and drama therapy, while also integrating the power of art, expression, and the body as tools for inner processing and healing.Born in Greece to a father from Corfu and a mother from Ecuador, she developed early on a multicultural and expansive perspective on human and spiritual development. She has lived and traveled in multiple countries, and for a period ran a meditation center in Ecuador, coordinating both in-person and online groups with participants from Latin American countries including Mexico, Peru, and Argentina. She has also been active in the arts through music, singing, theater, and performance, integrating creative expression into her therapeutic work. Today, she offers individual psychotherapy and energy sessions, guided meditations, and experiential self-awareness practices, both online and in-person, supporting individuals from diverse cultural and personal backgrounds on their journey toward mental balance and personal growth.

Haroula Tsatsani is a Psychologist, graduate of the Department of Psychology at the National and Kapodistrian University of Athens (NKUA), and a Relational Psychoanalytic Psychotherapist, certified by the Institute of Relational and Group Psychotherapy (ISOPS). She is a member of the International Association for Relational Psychoanalysis and Psychotherapy (IARPP) and the American Group Psychotherapy Association (AGPA). She has successfully completed the Master's Program in "Clinical Management of Addictions" at the Athens Medical School and has extensive clinical experience in public and private mental health institutions. She has collaborated with Day Centers (Ariadni–KMOP, Galini–Prometheus), the Psychological Support Hotline 10306, primary and secondary education schools as a school psychologist, as well as hospitals such as "Evangelismos". Additionally, she has experience in the diagnosis and treatment of sexual dysfunctions, as well as supporting children and adolescents in shelters for unaccompanied minors. Currently, she maintains a private practice in Mets, providing psychotherapy to adults and adolescents facing difficulties in interpersonal relationships, mental disorders, psychosomatic symptoms, addictions, and other challenges. Simultaneously, she collaborates with the psychotherapeutic center "Psychoplefsi" in Athens and the Konstantakou office in Western Attica. She holds a Professional Practice License as a Psychologist (7894/12.10.2016) and receives consistent supervision and training, continuously advancing her personal and professional development.