Director of the study program on E-Learning and Media Education at the Heidelberg University of Education

Co-director of Education for Sustainable Development Center, Heidelberg University of Education (2018 – 2020)

Elected president 2017 – 2021 European Association of Technology-Enhanced Learning (EA-TEL)

Board Member of International Alliance to Advance Learning in the Digital Era

Associate Editor IEEE Transactions on Learning Technologies

Member of the Center for Open Education Research at the University of Oldenburg

Staff member of the Interuniversity Center for Educational Sciences (ICO)

Research fellow of the Dutch Research School for Information and Knowledge Systems (SIKS)

Associated member of the German Society for Educational Research (DGFE)

Member of the Foundation for a Free Information Infrastructure (FFII e.V.)