Co-supervision (together with Karin Baur) of the Master's thesis of Martin Waiharo Irungu, Ruhr University Bochum. Title: "Higher Syzygies and Ext-Periodicity over String Algebras".
Coordination (together with Esther Banaian) of a research group at the Junior Research Retreat 2026, Burbach (Germany).
Coordination of a research group at the Junior Research Retreat 2025, Bad Boll (Germany).