Editor of Weizenbaum Journal of the Digital Society (2020-today)
Member of Working Group on Open Research of the Weizenbaum Institute (2022-today)
Member of Working Group on Science Indicators of the Fraunhofer Society (2019-today)
Principal Investigator in BUA (Berlin University Alliance) (2021-2024)
Member of Board of Trustees of NFDI Association (National Research Data Infrastructure) (2021-today)
Spokesperson of Section Common Infrastructures of NFDI e.V. (2021-today)
Spokesperson of Consortium NFDI4DataScience (2021-today)
Co-Spokesperson of Consortium Base4NFDI (2023-today)
Co-Spokesperson of Consortium NFDI4Cat (2020-today)
Advisory Board of NFDI-MatWerk (2024-today)
Advisory Board of NFDI4Energy (2024-today)
Scientific Counsil of DINI e.V. (2024-today)
Scientific Counsil of FIZ Karlsruhe (2024-today)
Scientific Counsil of TIB (2022-today)
Scientific Counsil of ZB Med (2022-today)
Member of GI Task Force Data Science & Data Literacy (2023-today)
Member of G7 Open Science Working Group (2021-2023)
Member of ACM, IEEE, GI
bidt - Bavarian Research Institute for Digital Transformation: 2024, 2023, 2022, 2020
BMBF - Competence Network Bibliometry: 2022
DFG - Library Services and Information - Research Data Infrastructures: 2020
2nd Workshop on Natural Scientific Language Processing and Research Knowledge Graphs (NSLP 2025) co-located with ESWC (Program Co-Chair)
5th Workshop on Scholarly Document Processing (SDP 2025) co-located with ACL 2025 (Program Co-Chair)
Base4NFDI User Conference 2024 (General Chair)
4th International Workshop on Scientific Knowledge: Representation, Discovery, and Assessment (Sci-K 2024) co-located with ISWC (Program Co-Chair)
1st Workshop on Natural Scientific Language Processing and Research Knowledge Graphs (NSLP 2024) co-located with ESWC (Program Co-Chair)
4th Workshop on Metadata and Research (Objects) Management for Linked Open Science (DaMaLOS 2024) co-located with ESWC (Program Co-Chair)
Conference on Research Data Infrastructures (CoRDI 2023). (Track Chair Enabling)
Workshop on Research Data Infrastructures for Data Science and AI (RDI4DS) co-located with Informatik 2023 (Program Co-Chair)
3rd Workshop on Metadata and Research (Objects) Management for Linked Open Science (DaMaLOS 2023) co-located with ESWC (Program Co-Chair)
2nd Weizenbaum Conference 2019 (Program Co-Chair)
19th ACM Symposium on Document Engineering (DocEng 2019) ( General Chair, Program Chair)
5th International Workshop on Document Changes: Modeling, Detection, Storage and Visualization (DChanges 2018) co-located with DocEng (Program Co-Chair)
4th International Workshop on Document Changes: Modeling, Detection, Storage and Visualization (DChanges 2016) co-located with DocEng (Program Co-Chair)
3rd International Workshop on Document Changes: Modeling, Detection, Storage and Visualization (DChanges 2015) co-located with DocEng (Program Co-Chair)
2nd International Workshop on Document Changes: Modeling, Detection, Storage and Visualization (DChanges 2014) co-located with DocEng (Program Co-Chair)
1st International Workshop on Document Changes: Modeling, Detection, Storage and Visualization (DChanges 2013) co-located with DocEng (Program Co-Chair)
International Symposium on Graph Transformations with Industrial Relevance (AGTIVE): 2011
International Working Conference on Advanced Visual Interfaces (AVI): 2018, 2016, 2012, 2010, 2008
International Conference on Automated Software Engineering (ASE): 2012
Workshop on Big (and Small) Data in Science and Humanities (BigDS): 2025
Conference on Database Systems for Business, Technology and Web (BTW): 2025
Conference on Human Factors in Computing Systems (CHI): 2015
Conference on Human Factors in Computing Systems (CHI - WIP): 2019, 2018, 2015, 2011
Conference on Research Data Infrastructure (CORDI): 2023
International Workshop on Document Changes: Modeling, Detection, Storage and Visualization (DChanges): 2018, 2016, 2015, 2014, 2013
International Conference on the Theory and Application of Diagrams (Diagrams): 2016, 2014, 2012, 2010
Conference on Designing Interactive Systems (DIS): 2010
Symposium on Document Engineering (DocEng): 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013
International Conference on Fundamental Approaches to Software Engineering (FASE): 2012
Workshop on the Future of Scholary Publishing (FScholPub): 2018
Fujaba Days: 2009
Workshop on Game Development and MDSD (GD-MDSD): 2012, 2011
International Workshop on Graph Transformation and Visual Modeling Techniques (GT-VMT): 2014, 2013, 2010, 2009, 2008, 2007
International Conference on Graph Transformation (ICGT): 2010, 2008
International Conference on Human-Computer Interaction (INTERACT): 2019
International Semantic Web Conference (ISWC): 2025
Journal IEEE Software: 2009
Journal of Logical and Algebraic Methods in Programming (JLAMP): 2016
Journal of Visual Languages and Computing (JVLC): 2014, 2011
International Workshop on Layout of Diagrams (LoD): 2010
Modellierung (MoK): 2014, 2008
Open Science Conference (OSC): 2020
Australian Conference on Human-Computer-Interaction (OzCHI): 2017, 2015
International Workshop on Scientific Knowledge: Representation, Discovery and Assessment (Sci-K): 2023
Transformation Tool Contest (TTC): 2018, 2017, 2016, 2015, 2014, 2013
Base4NFDI User Conference (UC4B): 2024
International Conference on Applications and Systems of Visual Paradigms (VISUAL): 2020, 2019, 2018, 2017, 2016
Symposium on Visual Languages and Human-Centric Computing (VL/HCC): 2016, 2014, 2013, 2012, 2011, 2010, 2009
Weizenbaum Conference: 2019, 2018