Athens Kallithea FC announce the acquisition of former Greek youth international attacker Athanasios Kostanasios, 23 on a free transfer following the mutual termination of his contract with Super League 2 club Ergotelis. He has signed personal terms through the 2025/26 season.
Born in Piraeus, Kostanasios came through the academy of Olympiacos, featuring for the club’s Under-19 and Under-20 team and making one first team appearance as a late substitute in a Super League 1 match at PAS Giannina in May 2018.
Kostanasios would leave Olympiacos for Ergotelis, where he made 51 appearances with seven goals in the last two seasons in Super League 2.
At international level, Kostanasios has earned 26 caps with five goals representing Greece from the Under-16 to Under-20 levels.