Health regions are associations of a wide variety of persons involved at regionallevel who are connected to the health sector. Along with different professions,these players represent a wide range of interests. Regional Health Network Managersmanage the health regions in order to improve the health of the regionalpopulation (cf. Landesvereinigung für Gesundheit and Akademie für SozialmedizinNiedersachsen 2018; Buck et al. 2019). The Erasmus+ projectCom.HeNet surveyed the (inter-)national competences for regional health network management ...