The president made the appointment in a letter he sent to the Secretary to the Government of the Federation (SGF) before he left for the United Nations summit in New York.
Abiola, who graduated from the New York University in United States, has been deployed by the president in office of Vice President Kassim Shetimma to assist the Tinubu-Shetimma-led administration in achieving the promises made to Nigerians during the 2023 presidential poll.