[3] Kyriakou was the founder and owner of ANT1 Group, a media company which owns most notably ANT1, one of the oldest and one of the first private television channels in Greece.
In February 2007, a penalty of 48 months imprisonment without suspension, and a fine of €15,000 euros was placed on Kyriakou for the arbitrary construction of a cottage property in San Aimilianos in Porto Heli.
Namely, the construction of a harbor that was in violation of not only the winter tide, but also the future expansion of the coastline.
[11][9] He spoke Greek, English, French, Italian, Spanish, Polish, and Russian.
[2] Kyriakou died of a heart attack on 2 July 2017, at the Athens Medical Center.