Alexandros Mavrommatis is a M.sc. student at school of Electronic and Computer Engineering of the Technical University of Crete. He had his first diploma at the same school. Now he is working with his master thesis at the NCSR Demokritos under the guidance of Prof. George Paliouras and Prof. Alexandros Artikis. His current field is around complex event recognition and distributed algorithms. His interests are focused in parallel programming, data mining, informational retrieval, programming in databases and artificial intelligence.