Geoffrey Ogunlesi, 33, the son of the United States-based Nigerian billionaire, Adebayo Ogunlesi, has bought a diamond engagement ring worth $500,000 for an American jewelry designer, Jennifer Meyer.
OpenAI has announced the appointment of Nigerian billionaire Adebayo Ogunlesi to its Board of Directors. Ogunlesi’s addition signals a strategic pivot for OpenAI, focusing on long-term global ...