Representative & Administrator of the Architectural Design Company and Technical Consultancy “Dionyssios Vassilopoulos & Associates L.P.” since the company’s foundation (2001). Dionyssios Vassilopoulos is a graduate of the Architectural School of National Technical University of Athens (1978-1984) and his thesis (with the mark 10/10) received special award from the Technical Chamber of Greece. He has a wide experience on the architectural design and management of large scale building projects and constructions in both the public and private sector. He has taken part in several architectural competitions and he has won ten awards (two first prizes). He has also participated in several turn-key competitions, and has received the first prize in 38 of them. Dionyssios has attended several seminars referring to low energy design through the sustainable principles and he tries constantly to integrate sustainability with the high quality architecture of the practice.