 In summer 2005 he moved to Austria.After several seasons there, playing for SV Kapfenberg, SV Donau and SC 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 pillar of the team's defence, the club gained promotion to the Serbian SuperLiga in 2009.