Oscar-Onyema-chief-executive-officer-of-the-Nigeria-Stock-Exchange-750×437 December 19, 2017370 views0 comments Oscar Onyema, the chief executive officer of The Nigerian Stock Exchange Read Also:Ecobank opens market at London Stock Exchange to celebrate successful…Stock market down N142bn as bearish sentiment takes holdNigeria's unemployment rate drops to 4.3% in Q2'24Nigeria’s GDP expands 3.46% in Q3’24 on services sector strengthBotched and bungled exercise that’s Nigeria’s 2025 budget