André Rietman is a senior neuropsychologist at the department of child and adolescent psychiatry/psychology of the Erasmus MC Sophia Children’s hospital in Rotterdam. He conducts research in children and adolescents with genetic or congenital disorders. Besides this, he works with children and families at the outpatient clinic of developmental disorders. He received his Ph.D. after defending his thesis ‘Behavioural Phenotyping Neurofibromatosis type 1’. His areas of interest are neuropsychology, selection and construction of outcome measures, PROMs and sensory processing.