Mr. Onyema is the Group Managing Director and Chief Executive Officer of Nigerian Exchange Group Plc. Prior to attaining this position, he was the CEO of The Nigerian Stock Exchange for 10 years. In his current role, he is the Chairman of the Group Executive Committee. He is also the Chairman of two affiliate companies: Central Securities Clearing System Plc (CSCS), the clearing, settlement and depository for the Nigerian capital market; and NG Clearing Limited, which is the premier Central Counter Party Clearing House (CCP) in Nigeria. He serves on several other boards domestically and internationally including Pension Commission of Nigeria (PENCOM), London Stock Exchange Group (LSEG) Africa Advisory Group (LAAG), and the World Federation of Exchanges.
He was the President of African Securities Exchanges Association (ASEA) between 2014 and 2018. He has served as a Council member of Chartered Institute of Stockbrokers (CIS); Global Agenda Council member of World Economic Forum (WEF); and Board member of FMDQ OTC Plc (now FMDQ Securities Exchange Plc). Prior to relocating to Nigeria, he served as Senior Vice President and Chief Administrative Officer at American Stock Exchange (Amex). He also ran the NYSE Amex equity business after the merger of NYSE Euronext and Amex in 2008.
Mr. Onyema is the proud awardee of the Nigerian national honour, Officer of the Order of the Niger (OON); Fellow of the Institute of Directors (IOD); Fellow of the Chartered Institute of Stockbrokers (CIS); Associate of Chartered Institute for Securities & Investment (CISI) in the UK; and Holder of FINRA Series 7, 24, and 63 in the USA. Forbes listed him as one of the ten most powerful men in Africa in 2015.
Mr. Onyema holds a B.Sc (Computer Engineering) (1991) from Obafemi Awolowo University, MBA (Finance and Investments) (1998) from Baruch College, New York. He has also completed the Advanced Management Program (AMP) of Harvard Business School (2015).
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