After working for almost twelve years in the Luxembourg health system, his research focuses on the theme of care pathways as a method of optimising the organisation of healthcare and services using a territorial approach from the perspective of systems thinking and pragmatic sociology . Member of 4 research centres, he has co-created two international communities of research involving researchers from several French-speaking countries and patient partners, one on Care Pathways and the other on Learning Health Systems (https://ssats.ca/).