- Member of the national coordination team of the German part of the European Social Survey (funded by the German Science Foundation, DFG)
- Speaker of the permanent board "Research Data Infrastructure" of the German Data Forum (RatSWD)
- Member and chairman of the scientific advisory council, the ALLBUS Board, of the German General Social Survey (ALLBUS)
- Book Review Editor and member of the editorial board of "Social Justice Research"
- Co-editor of the book series "Research methods. Application in the social sciences" link
- Research Professor at the German Institute for Economic Research (DIW), Berlin
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