Panagiotis C. Tsarchopoulos is a PHD candidate in the School of Architecture of the Aristotle University of Thessaloniki. He received his Diploma in Electrical Engineering from the Aristotle University of Thessaloniki in 1992. He supports the URENIO Research Unit web presence, and he took part in many R&D projects dealing with intelligent cities and innovation spaces. His research focus is on web-based applications for intelligent cities.