Konstantinos Deltouzos received his diploma in 2004 from Electrical and Computer Engineering Department of University of Patras. He worked for 1,5 year as a freelancer software engineer before starting his PhD in the Network Architectures and Management Group of the Electrical and Computer Engineering Department of University of Patras. His research interest lays in the area of P2P networks, Video-on-Demand services, Network traffic and web caching. He has participated in various european research projects including PII, Vital++ and OpenLab.