Katerina Maniadaki is an associate Professor in Psychology at the Technological Educational Institute of Athens, Department of Social Work in Greece. She graduated from the University of Athens with a first class honours degree in Psychology, Pedagogy and Philosophy and then she obtained a Maitrise in Developmental Psychology from the University of Louis Pasteur in Strasbourg, France. She also obtained a Master’s degree (D.E.S.S.) in Child and Adolescent Psychology from the University of Saint-Denis in Paris, France. In 2002 she obtained a Ph.D in Developmental Psychopathology from the University of Southampton. She specializes in developmental psychopathology and, more specifically, in Attention-Deficit/Hyperactivity Disorder and Learning Disabilities. She works as a clinical child psychologist at the Psychological Center of Developmental and Learning Disabilities “ARSI” in Athens since 1997 and she is the director of the Center since 2009. She has published a great number of papers in international refereed journals and over a hundred papers published from conferences. She is also the co-author of five books on topics of developmental psychopathology. Her papers have received over 350 citations. She is on the editorial board of eight international journals and her biography has been included in “Who is Who” in Greece in 2012.