Rivers (Rivers State)
* Alfred P. Diete-Spiff, 1967-75
* Zamani Lekwot, 1975-78
* Sulieman Saidu, 1978-79
* Melford Okilo, 1979-83
* Fidelis Oyakhilome, 1984-86
* Anthony S. I. Ukpo, 1986-88
* Ernest O. Adeleye, 1988-90
* Godwin O. Abbe, 1990-91
* Rufus Ada George, 1992-93