Editorial board member of multiple international journals including JIIS, CIS, Journal of Web Semantics, Journal of Web Intelligence, and Journal of Applied Decision Sciences
Co-founder of the German Conference Series on Multiagent System Technologies (MATES, 2003–2017)
Steering committee member of the International Conference Series on Web Intelligence (WI) since 2015
Principal investigator or key participant in major funded projects such as QAI2C, InnovAIte, Momentum, TAILOR, QAICO, WELCOME, REACT, CREMA, SocialSensor, and others supported by BMBF and the European Commission