Michael Adeniyi Agbolade Ishola Adenuga Jr (born 29 April 1953) is the second-richest person in Nigeria and built his fortune in telecom and oil production. His mobile phone network, Globacom, is the second largest operator in Nigeria with 36 million subscribers. It also has a presence in Ghana and Benin. He also owns stakes in the Equitorial Trust Bank and the oil exploration firm Conoil (formerly Consolidated Oil Company). As of August 15, 2017, Forbes has estimated his net worth at $5.3 billion.
His father, the Oloye Michael Agbolade Adenuga Sr, was a school teacher, his mother Juliana Oyindamola Adenuga (née Onashile of Okesopin, Ijebu Igbo) a businesswoman of royal Ijebu descent.
Adenuga received his secondary school education at the Ibadan Grammar School and Comprehensive High School in Aiyetoro. He graduated from Northwestern Oklahoma State University and obtained a MBA from Pace University in New York. He worked as a taxi driver to help fund his university education.