News Agency of Nigeria (NAN) reports that the meeting was held at the sidelines of the African Green Revolution Forum (AGRF) at International Conference Centre, Accra.
There was, however, no interview after the meeting.
Blair served as Prime Minister of the UK from 1997 to 2007 and Leader of the Labour Party from 1994 to 2007.
He was Leader of the Opposition from 1994 to 1997.
The former UK prime minister runs, among other foundations, the Tony Blair Africa Governance Initiative, a non-profit initiative that works to support effective governance in Africa.