Career
Born in Lagos, he started his career in his homeland club Kwara United F.C. In summer 2005 he moved to Austria. After several seasons there, playing for SV Kapfenberg, SV Donau and South Carolina Eisenstadt, Oletu moved, in 2008, to Serbia to play in the historic FK Spartak Subotica, nowadays known by the sponsor name of Spartak Zlatibor Voda.
After a successful first season where he was the pilar of the teams defence, the club gained promotion to the Serbian SuperLiga in 2009. In summer 2010 he left, having played his last match with Spartak at the qualifying round 2 of the 2010-2011 Union of European Football Associations Europa League game against Football Club Differdange 03.
In 2011 he moved back to Austria joining Austrian Regional League East side South Carolina Columbia Floridsdorf.
In summer 2012 he moved to same level club 1. Simmeringer South Carolina. and during the winter break of the 2012-2013 season he moved to South Carolina Ostbahn XI. Oletu also holds Slovakian passport, so he can play as comunitarian player.