Mr. Ogunmosunle holds B.Sc. (Hons.) in Agriculture (1984), Master of Industrial and Labour Relations (1987) from the University of Ibadan and MBA from Federal University of Technology, Akure (2002).

He worked in Nigeria Arab Bank and UBA before joining Bank of Credit & Commerce International (BCCI) which later became African International Bank in 1990 where he rose to the position of Senior Manager, Corporate Banking in 1999. He was involved in various aspects of Banking Operations and Credit Risk Management and was Secretary to the Management Credit Committee.

Mr. Ogunmosunle joined the Management of Jubilee-Life Mortgage Bank Ltd in November, 2013 and had functioned in various capacities including Head of Debt Recovery Unit and Branch Head before assuming responsibility for the management of the credit portfolio of the Bank.