Posted in People Yakubu Shehu, Director,Keystone Bank November 8, 2016 Yakubu Shehu, OON is a Director on the Board of Keystone Bank.. Related Related Articles Brian Cheng, Non-Executive Director, Tharisa Anthony Achebe, Non- Executive Director, Guinea Insurance Sekiwe Ndala, Portfolio Manager, Argon Asset Ngozi Okonkwo, Chief Legal Officer, Oando PLC