Education
Born in Brisbane, Queensland, Theodore attended Iona College in Lyndum and was a member of the Iona First XI.
Born in Brisbane, Queensland, Theodore attended Iona College in Lyndum and was a member of the Iona First XI.
Theodore began his career as a youth player for Wynnum District. He then spent the 2012-2013 season with the Brisbane Roar youth side in the A-League National Youth League. Before the commencement of the 2013-2014 A-League season, it was reported that the Brisbane Roar Football Club head coach Mike Mulvey had earmarked Theodore to play a part during the campaign.
Theodore eventually did make his professional debut with the Roar on 17 November 2013 against the Newcastle Jets in which he came on as an 84th-minute substitute for James Donachie as the Roar lost the match 2–1.
He then started the match against the Newcastle Jets where he was denied from close range by Jet"s custodian Ben Kennedy. He was substituted for Kofi Danning in the 69th minute who went on to score the opening goal.