Career
He is a former Australia national football team player from 1991-1993. He is also a former Australia national football team player from 1991-1993. He moved to Singapore in 1999, where he played for Balestier Central Football Club from 1999-2002.
In 2002, he finally retired from playing football.
He currently lives in Singapore where he coaches and manages the club Elias Park Football Club and is a coach for Little League Pte Limited.
Stewart has been named as head coach for Gombak United Football Club at the start of the 2009 South.League season. He joined the club as a technical analyst in late 2008.
However his contract were not renewed at the end of 2013. Stewart then were contracted to Woodlands Wellington F.C. at the start of 2014.
Initially Stewart were successful, with 5-game unbeaten streak in the league and interest from hometown club Newcastle United Jets F.C. to be their head coach, which Stewart turns down to stay with the Singapore club
But after a string of poor results, culminating in a 7-1 thrashing at the hands of Albirex Niigata Singapore in June, Stewart resigned from his position at the club