- Full professor at Université Sorbonne Paris Nord and member of LIMICS lab, France
- Honorary professor in the Department of Computer Science, University of Cape Town, South Africa
- Adjunct researcher, Institute of Science and Information Technology “A. Faedo” (ISTI-CNR), Italy
- Associate editor of Artificial Intelligence (AIJ)
- Associate editor of the Journal of Artificial Intelligence Research (JAIR)
- Associate editor of the Logics journal
- Chairman of the International Workshop on Nonmonotonic Reasoning (NMR)
- Recipient of the first Louis Couturat Logic Prize and of the first Universal Logic Prize (2018)
- Project leader of a Campus France PHC Protea project
- Member of the ANR AGGREEY research project
- Member of the BE4musIA research chair
- Lecturer of knowledge engineering, Masters level
- Lecturer of data bases, and of algorithmics and programming, Masters level
- Lecturer of data bases, undergraduate level
