Sascha Ossowski is a Full Professor of Computer Science and the Director of the Centre for Intelligent Information Technologies (CETINIA) at University Rey Juan Carlos in Madrid. Formerly, he was an HCM/TMR research fellow at the AI Department of Technical University of Madrid. He obtained his MSc degree in Informatics from the University of Oldenburg (Germany) in 1993, and received a PhD in Artificial Intelligence from UPM in 1997. Prof. Ossowski is holding several research grants in the field of advanced software systems, funded by the European Commission and the Spanish Government. He has authored more than 150 research papers, focusing on the application of Artificial Intelligence techniques to real world problems such as transportation management, m-Health, or e-Commerce. Recently, he has been particularly active in the field of Multiagent Systems and the Semantic Web. He is co-editor of more than 20 books, proceedings, and special issues of international journals. He is chair of the COST Action on Agreement Technologies, chairs the Board of Directors of the European Association for Multiagent Systems (EURAMAS), and is a member of the steering committee of the ACM Annual Symposium on Applied Computing (SAC). He also serves as a member of the editorial board for several international journals, and acts as programme committee member for numerous international conferences and workshops.