Mr. Oseni was trained at London School of Insurance and became an Associate, Chartered Insurance Institute of London. He also holds an MBA from one of Nigeria’s leading Universities, University of Lagos. A seasoned insurance marketer, Mr. Oseni started his career as a Broker. He was Assistant Manager, Man Mountain Insurance Brokers, Nigeria. He was appointed Manager, Marine Insurance at Hogg Robinson, Nigeria. Mr. Oseni had a stint with the defunct Nigeria Arab Bank Ltd as its pioneer Manager, Insurance.

Other positions held by him include Assistant General Manager, Operations, Triumph Assurance Company Limited and Head, Eastern Operations, Phoenix Nigeria Assurance Plc. He became Regional Director Regency Alliance Insurance Plc, Nigeria.
Mr. Oseni holds an LLB from Ghana Institute of Management and Public Administration and he is a fellow of the Insurance Institute of Ghana.