PC co-chair for the following upcoming conferences
First International Workshop on Schema Languages for XML - X-Schemas 09 (with M. Kratky and M. Necasky). co-located with ADBIS, Riga, Latvia, September 7 -10, 2009.
Seventh Asia-Pacific Conference on Conceptual Modeling - APCCM 2010. Conferences in Research and Practice in Information Technology, Vol. ?, Australian Computer Society.
Sixth International Symposium on Foundations of Information and Knowledge Systems - FoIKS 2010 (with Henry Prade).
PC member for the following upcoming conferences
20th International Conference on Database and Expert Systems Applications - DEXA 2009.
International Conference on E-business - ICE-B 2009.
Third International Workshop on Logic in Databases - LID 2009.
First International Workshop on Evolving Theories of Conceptual Modelling - ETheCoM 2009.
First International Workshop on Conceptual Modelling in the Large - CoMoL 2009.
First International Workshop on Semantic Web Information Management - SWIM 2009.