Katerina Papanikolaou is a psychotherapist for adolescents and adults specializing in person-centered counseling and psychotherapy. She has completed her four-year specialization in person-centered counseling and psychotherapy at the University of Strathclyde in Scotland, holding the ECP (European Certificate of Psychotherapy). Additionally, she holds postgraduate studies in Developmental Child Psychology from UCLan in England (MSc Psychology of Child Development, University of Central Lancashire). Since 2016, she has worked with NGOs such as The Smile of the Child, ARSIS, and Together for Children, providing therapeutic support to children with delinquent behavior, abuse, and trauma management. She has conducted educational seminars for parents and adolescents aimed at emotional support, management, and coping with learning difficulties. In 2019, she began working in the refugee sector, focusing on unaccompanied minors. She has provided therapeutic work with children and adolescents addressing trauma, grief, and loss. She has participated in training programs aimed at the smooth integration of children, combating racism, and preventing deviant violence. Throughout her career as a psychotherapist, she works individually with adults and children and in group therapeutic settings. She has acquired clinical experience with various mental health issues concerning adults such as depression, panic attacks, anxiety disorders, psychosomatic symptoms, grief and trauma management, and personality disorders. She also has clinical experience in issues related to children such as anxiety, low self-esteem, phobias, temper outbursts, learning difficulties, grief, trauma, and others.