Otedola only became aware of the suspicious activities recently — 13 years after the transactions occurred — when a whistleblower within Zenith Bank informed him. The ongoing dispute between billionaire businessman Femi Otedola and Jim Ovia, chairman of Zenith Bank, regarding an alleged multibillion-naira fraud has escalated.As reported by TheCable, Otedola has made a grave accusation, asserting that in 2011, Ovia, the chairman of Zenith Bank, allegedly misused the Zenith Bank account of his company, Seaforce Shipping Limited, to conduct trades without his knowledge or permission, a serious br…