John Theodosiou was born in Halkida in 1978. In 2001 he graduated from Techological Education Institute of Piraeus (T.E.I. Pireaus) department of Civil Engineering. From 1999 to 2004 he works as a civil engineer in a technical company ‘’Stadia o.e.’’. From 2004 to 2013 he works as a civil engineer and as a designer in Ministry of Culture and Sports [ IA E.P.K.A (Halkis and Eretria) and I E.P.K.A (Delphi)]. From 2013 to 2014 he works with Swiss School of Archaeology in Eretria. In 2014 he is a member of Zominthos excavation as a designer.
