At present (as of 06/2025) I am still a member (offices in bold)

• of the institute council of the Institute of History(deputy institute director)
• of the "School-University Discussion Group(GSU)"
• of the Specialised Commission for Subject Teaching
• of the Oldenburg Research Centre for Children's and Youth Literature(board member)
• of the "School IV Teacher Training Development Group"(head since its foundation in 2016, acting since 2024)

Also liaison lecturer at the "Hans Böckler Foundation" (since 2012)

• Director of the Institute of History (2005-2007)
• Vice Dean of School IV (2011-2015)
• Doctorate committee of School IV(Deputy Chair, until 2013)
• University Council of the University of Oldenburg (as representative of the University, until 2013)
• Director of the Didactic Centre (2008-2012)
• Vice Director of the Didactic Centre for Studies and Teaching (2012-2014)
• Head of the School-University dialogue group (until 2012)
• of the doctoral programme "Subject-related didactic teaching and learning research - didactic reconstruction" (ProDid) and (since 1 April 2010) of the doctoral programme "Processes of subject-related didactic structuring in school practice and teacher training" (ProfaS)
• of the doctoral programme"Learning processes in the transitional space - empirically investigating and modelling the practical phases of student teachers - LÜP" (since 2013)
• 2016-2023 Member of the scientific management team of the university project OLE+ of the quality offensive teacher training and, together with Prof. Dr Dirk Loerwald, head of the working group Theory-Practice-Relationships in the first project phase
• Member of the Faculty Council of Fk IV for many years until 2025
• Member of the Council for Teaching and the Commission for Teacher Training at the Didactic Centre for many years until 2025
• until 2025 Member of the University's Arbitration Committee
• until 2025 Deputy Chair of the BA examining board of Fk IV