The university organization structure is represented in Figure 2. Six faculties, many departments and the specialized research units create the foundation for multidisciplinary research and training of experts. The personnel are working in the areas of research, teaching and various administrative and supporting services. A little less than 300 persons work as superior’s position at UO. Administrative Services is an organizational unit that offers support to the management. Under the Administrative Services there are several responsibility areas and one of these is HR Service es unit. This unit is responsible for the UO's personnel services and their
development. Their work includes both the employer and the employee issues. [39]