Professional competence in the field of sustainability and circular economy in connection with the aspects of systemic thinking and acting. Subject-specific and interdisciplinary knowledge and skills in the professional task and problem-solving context, on the sustainability-oriented further development of an organisation, a social and/or an economic institution. Methodological competence to identify tasks and problems systematically and in a goal-oriented manner and to develop solutions. In-depth knowledge of systemic management in order to accompany projects and to design the functional areas of companies taking into account the requirements and content elements of sustainable management.