Giannis Dalezios was born in Athens In 1969. He is a graduate of the Business Administration of Piraeus University. He also manages a company that deals with the isnurance consulting services. In 1997 he founded the ''Religious Scientists (=Θρησκευόμενοι Επιστήμονες)'' and as he was the Head of this organization, was elected a member of the Board of Directors of Olympiacos in 2005. Since then, he has been a member of the Administration.He has been awarded the title of Honorary General Secretary by the General Assembly. Since December 2016, he has been serving the club as the General Manager.
Giannis Dalezios