Στέλιος Γιαννακόπουλος

Stelios Yiannakopoulos (b. 1929 in Nafplio, Greece) was an engineer at Columbia studios, Athens, Greece from March 1962 until December 1983. He started his career at the radio booths of ΕΡΤ (Ελληνική Ραδιοφωνία-Τηλεόραση), where he worked between 1955 and 1961.