Former Deputy Managing Director of Celtel Nigeria has been named the chief executive officer of Etisalat Nigeria during the transition period.
Former CEO, Matthew Willsher along with the chief financial officer, Olawole Obasunloye stepped down on Monday.
A deputy governor of the central bank, Joseph Nnana, will be the chairman of the board.
Olusanya was a member of the pioneer team of Airtel in 2001.
Olusanya holds a BSc in civil engineering and MSc in environmental civil engineering from Liverpool University and another MSc in computer science from Manchester University.