an Entity references as follows:
Angelos Postecoglou (Greek: Άγγελος Ποστέκογλου, /ˈændʒ ˌpɒstəkɒˈɡluː/ anj pos-tə-KOG-lou; born 27 August 1965) is an Australian association football manager and former player, who is the current manager of Scottish Premiership club Celtic.