Since 2001 I worked as a RTT at the NKI-AvL in Amsterdam. In 2005 I became an expert in IGRT after finishing my master degree in Medical Imaging and Radiation Oncology. Since 2018 promoted to senior RTT. My fields of expertise are: development and implementation IG(A)RT in clinical practice, training en education of (student) RTTs, research. Recently in 2022 I changed in position to become a Lecturer in Medical Imaging and Radiation Therapy at Inholland, University of Applied Sciences.