- Member of the jury of section A for the Leibniz Doctoral Award
- Deputy Speaker of the DFG (German Science Foundation) Review Board Linguistics (since 2020)
- Member of the Humanities and Social Sciences Division of the Academy of the Royal Norwegian Society of Sciences and Letters (since 2020)
- Member of the Advisory Board of the University of Crete Research Center (UCRC) for the Humanities, the Social and Education Sciences (since 2019)
- Member of the Review Board of the German Science Foundation (DFG) (since 2020)
- Member of the Norwegian Academy of Science and Letters (since 2018)
- Member of the Scientific Advisory Board 'AcqVa' (since 2016)
- Member of the editorial board of the journal Languages (since 2022)
- Member of the editorial board of the journal The Journal of Comparative Germanic Syntax (since 2022)
- Co-Editor of the book series Interface explorations, Mouton de Gruyter
- Member of the editorial board of the book series of the Center for Interdisciplinary Research, Language Science Press
- Member of the editorial board Empirical approaches to linguistic theory, Brill
- Member of the editorial board of the journal Glossa
- Member of the editorial board of the journal Linguistic Inquiry
- Member of the editorial board of the journal Natural Language and Linguistic Theory
- Member of the editorial board of the journal Syntactic Theory and Research (STAR)
- Member of the editorial board of the journal Syntax
- Member of the editorial board of the journal Linguistic Analysis
- Member of the editorial board of the magazine English Language and Linguistic
Previous Memberships:
- Associate Editor, Frontiers in Psychology, Language Sciences (only in 2022)
- Member of the University Council of RWTH Aachen University (2017-2022)
- Member of the Advisory Board of the Centre for Interdisciplinary Research Bielefeld (2015-09/2022)
- Member for the Elsa-Neumann Stipend Committee of the Federal State of Berlin (2019-2021)
- Jury member for the award of the Wilhelm von Humboldt Prize of the German Society for Linguistics (2018-2021)
- Member of the editorial board Language Science Press (2013-2020)