Career
Owona began his career in January 2002 for AS Fortuna Yaoundé and was in summer 2005 scouted by Cotonsport Garoua. On 12 February 2010 Football Club Saint Gallen has committed the midfielder of Cotonsport Garoua, the offensive player signed a contract until 2012 with Football Club Saint Gallen. On the same day he made his debut for the Ostschweizer club in a friendly game against the Austrian club Football Club Dornbirn 1913.