Partner of the Architectural design Company and Technical Consultancy “Dionyssios Vassilopoulos & Associates L.P.”, from 2017. He graduated from Comprehensive High School of Athens (EPL) and admitted in the Department of Architecture of N.T.U.A. in 1988. He graduated with the grade excellent (10,00) in his thesis. In 1999 he got a Master of Science in Conservation and Restoration of Historic Buildings and Complexes at N.T.U.A. He has worked for many years in several projects especially in restoration of listed buildings and monuments and also in public spaces planning, as an individual and as a member of D.V. Architects office. He participated in many architectural competitions from whose and has 6 distinctions.