Here is a list of Talks I have given.

Here is a list of Events I have (co-) chaired.

Here is a list of Program Committees that I have served on.

I am member of the editorial board of the Journal of Semantic Computing.

I review for the following journals:

• International Journal of Semantic Computing (Editorial Board Member)
• IEEE Intelligent Systems
• International Journal of Metadata, Semantics and Ontologies (IJMSO)
• Journal of Data Semantics
• Data Knowledge Engineering (DKE)
• IEEE Internet Computing
• IEEE Transactions on Data and Knowledge Engineering (TKDE)
• Elsevier's Journal of Web Semantics (JWS)
• International Journal on Human Computer Studies (IJHCS)
• Journal of Universal Computer Science (JUCS)
• Artificial Intelligence Communications (AICOM)
• ACM Transactions on Internet Technology (TOIT)