Mr. D. Dimitriou was born in Athens and received his architectural degree from the University of Rome (Italy). In the year 1981, he established his own architectural firm that is active up to today with main activity on the design of housing and commercial buildings. From 1988 he is president and CEO of D. DIMITRIOY ‘S.A.’ company that deals mainly with the development of private projects. 

D. Dimitriou is an active member of the Technical Chamber of Greece and the Greek Architects Association, participating in several architectural and technical committees. He served as member at the bord of Royal Institution of Chartered Surveyors (RICS). 

Since 2002 he is elected member of the board of directors of Athens Chamber of Commerce and Industry and during the period 2006- 2011 he was president of the Industrial Department of the Chamber. From 2022 he is the first vice President of the Chamber. 

He has been appointed as member of the board of directors of the Construction Company ARCHITECTONET S.A, TEBENAXT S.A. and DIONYSSOS MARBLE GROUP OF COMPANIES. 

Since January 2012 he was consultant of General Secretariat of Public Property at the Ministry of Finance and since February 2013 he also Head at the Hellinikon Office, established in the same Ministry, with the aim of coordinating the actions necessary for the realization of the investment at the old airport of Hellinikon. 

Among his other activities, he provides technical and investment recommendation at many Greek and Foreign companies related to construction, tourism development and real estate projects. More specifically he engaged in real estate projects in Greece, Serbia- Israel, Rumania, Israel and Egypt, while he also co-operates with investors from various countries for investments in Greece.