1 Abdulkadir Ahmed — 11 years, 97 days
2 Godwin Emefiele — 9 years, 8 days
3 Clement Nyong Isong — 8 years, 40 days
4 Paul Agbai Ogwuma — 5 years, 241 days
5 Joseph Oladele Sanusi — 5 years, 2 days
6 Ola Vincent — 5 years, 1 day
7 Charles Soludo — 5 years, 1 day
8 Lamido Sanusi — 4 years, 263 days
9 Aliyu Mai-Bornu — 3 years, 333 days
10 Olayemi Cardoso — 1 year, 284 days
11 Adamu Ciroma — 1 year, 278 days