Ronald Zwartkruis (MSc) works as International Partnership Lead Public Health at Topicus, one of the largest software companies in The Netherlands. After integrating his company on software solutions for Routine Outcome Monitoring (ROM), Patient Reported Outcome Measures (PROMs) and Patient Reported Experience Measures (PREMs) within the Topicus Group he became part of team Public Health with a focus on nationwide screening solutions for cancer (breast, colorectal and cervical) and screening of infectious diseases (tuberculosis, Covid-19).