Stelios Sotiriadis  Stelios Sotiriadis born on 22 January 1982 in Erlangen, Germany is a Graduate  Teaching Assistant, a PhD research student and a research associate member of  the Distributed and Intelligent Systems (DISYS) Research Group of the University  of Derby. Graduate Teaching Assistant in the School of Computer and Mathematics of  the University of Derby, Associate member of Distributed and Intelligent  Systems (DISYS) Research Group. My research interests concern Emerging technologies: Distributed Systems Cloud Computing & Virtualisation InterCloud, Grid & Interoperable Infrastructures Scheduling Algorithms & Collective Intelligence Artificial Intelligence and Intelligence Agents.  © Stelios Sotiriadis, Nov, 2011 Professional Address University of Derby, Room E514, Kedleston Road, Derby, Derbyshire, DE221GB, UK Tel: 01332592396 Email: s.sotiriadis@derby.ac.uk  Professional Contact: http://derby.academia.edu/SteliosSotiriadis