Kelly van den Heuvel works as a policy officer at Stop it Now. Stop it Now, an Offlimits initiative, aims to prevent child sexual abuse by providing an anonymous helpline for individuals who are concerned about their sexual thoughts or behavior towards minors. Kelly provides support on the helpline and works on projects to improve support services and interventions. She is also a PhD student in collaboration with the Erasmus University of Rotterdam and conducts research on the characteristics and help-seeking behavior of CSAM offenders.