FEDECO (1964 – 1983)
Eyo Ita Esua – Cross River (1964 – 1966)
Michael Ani – Cross River (1976 -1979)
Ovie Whisky – Delta State (1980 – 1983)
NATIONAL ELECTORAL COMMISSION OF NIGERIA (NECON).
Eme awa – Cross River (1987 -1989)
Humphery Nwosu – Anambra (1989 -1993)
Okon Uya – Akwa Ibom (1993)
Sumner Dagogo-Jack – Rivers State (1994 -1998)
INDEPENDENT NATIONAL ELECTORAL COMMISSION (INEC)
Ephraim Akpata – Edo State (1998 – 2000)
Abel Guobadia – Edo State (2000 – 2005
Maurice Iwu – Imo State (2005 -2010)
Attahiru Jega – Kebbi State (2010 -2015)
Amina Zakari – Jigawa State (2015 – First/Only woman)
Mahmood Yakubu – Bauchi State (Current)