Alexander joined the group as a research intern in May 2025, working together with Andrea on the joined project on NASICON solid state electrolytes between Bundesanstalt für Materialforschung und -prüfung (BAM) and GER. He is a graduate student in chemistry at Humboldt Universität zu Berlin and works as a student assistant for the battery safety division at BAM. Before, Alexander earned his B.Sc. in chemistry at Freie Universität Berlin.