.:Active Memberships Deutsche Version
- Member of the commission to reappraise the attack on the Israeli team during the Olympic Games in Munich 1972
- SFB 1288 Practices of Comparing
- Second Phase (2021-2024): Associate member Website
- First Phase (2016-2020): Project A03 From Local Conflicts to Global Transitions Website
- Advisory board of the journal "Crime, History and Societies"
- Editorial board of the book series "Emerald Advances in Historical Criminology"
- Coeditor of the book series "Geschichte und Ethik der Polizei und öffentlichen Verwaltung"
- Founding member and board member of the "German Labour History Association (GLHA)"