- Speaker of the board of the DHd-Verband (German-speaking Digital Humanities Association; co-opted 2015, elected 2017, speaker since 2018)
- Chair of the Infrastrastructure Committee and member of the Steering Committee of ADHO (Alliance of Digital Humanities Associations; 2015-present)
- Representative of DHd in the EADH Associate Organization Forum of the European Association for Digital Humanities (2016-present)
- Chair of the board, with Lars Schneider and Robert Hesselbach, of the information platform romanistik.de (2011-present)
- Initiator and coordinator of the working group „Digital Romance Studies“ (Digitale Romanistik) at the German Association of Romance Languages, Literatures and Cultures Association (DRV; 2014-present)
- Member of the scientific council, FID AVL (disciplinary information service for Comparative Literature; 2016-present)
- Permanent guest of the scientific council, FID Romanistik (disciplinary information service for Romance Studies; 2016-present)
- Member of the scientific council, forTEXT project (2018-)
- Member of the scientific council, promptus (Würzburg early career investigator journal) (2014-present)
- Member of the Ad-hoc Working Group „Text and Data Mining“ in the framework initiative “Digital Information” of the Allianz-Initiative (2014-present)
- Member of the team, TaDiRAH – Taxonomy of Digital Research Methods (2013-present)
- Member of the CLARIN-D Fach-AG „Other Philologies“ (2011-present)
- Reviewer for journals, e.g. Journal of the Text Encoding Initiative, Digital Scholarship in the Humanities (previously Literary and Linguistic Computing), Journal of Literary Theory, Digital Humanities Quarterly, Journal of Translation Studies (2018).
- Reviewer for conferences, e.g. annual conference of the DHd-Verband (reviewer for 2015, member of the programme committee for 2016, vice-chair of the programme committee for 2017, member of the programme committee for 2018) as well as for the annual Digital Humanities Conference (reviewer for 2012, 2013, 2014, 2015, 2016, 2017).
- Panel member, European Research Council: Consolidator Grants (2017).
- Member of the scientific committee for scholarly events, e.g. DH-Case II: Collaborative Annotations in Shared Environments (Fort Collins, 2014), European Summer University (Leipzig, 2016 und 2017), Machiner la poésie / Plotting poetry (Basel, 2017).
- Member of the Steering Committee of the Special Interest Group „Digital Literary Stylistics“ (SIG-DLS) at ADHO (2017-2018)
- Member of the finding committee: Professur für neuere deutsche Literaturwissenschaft (2007), Professur für Romanische Sprachwissenschaft (2009), Professur für spanische Literaturwissenschaft (2009-2010), University of Kassel.
- Elected representative of the intermediate-level research and teaching staff, Fachbereichsrat des FB02, University of Kassel (2004-2006).
- Elected representative of the intermediate-level research and teaching staff, Institut für Romanistik, University of Kassel (2006-2007 & 2009-2011).