Jeffrey Hoven worked until October 2018 as a research technician in the CP group, supervised by Geert Litjens. He studied to be a biological-medical laboratory technician (MLO) at Rijnijssel and continued this study at the HLO of the HAN University of Applied Sciences. He did his research internship from October 2018 until February 2019 in the CP group which was also supervised by Geert Litjens. He is currently performing his graduation internship in the CP group, supervised by Francesco Ciompi. His internship project is about the predictive value of immunomarkers in neoadjuvant chemotherapy for breast cancer.