Postecoglou became the manager of South Melbourne Hellas, leading the club to win two National Soccer League titles and the Oceania Club Championship in 1999.
2009-2012
Brisbane Roar
Postecoglou managed Brisbane Roar, winning the Premiership in 2011 and the Championship in 2011 and 2012.
2013-2017
Socceroos
Postecoglou managed the Australian national team, leading them to qualify for the 2014 FIFA World Cup and win the 2015 AFC Asian Cup.
2019
Yokohama F. Marinos
Postecoglou led Yokohama F. Marinos to win the J1 League.
2021-2023
Celtic
Postecoglou managed Celtic, winning five trophies including two league titles in two seasons.
2023
Tottenham Hotspur
Postecoglou became the head coach of Premier League club Tottenham Hotspur.