John Oyom Okpa (1999–2003)#
Served under Donald Duke · PDP Tenure: 29 May 1999 — 29 May 2003
Mode in: Elected on the Duke joint ticket, 1999.
Mode out: End of term.
Walter Patrick Eneji (2003–2007)#
Served under Donald Duke · PDP Tenure: 29 May 2003 — 29 May 2007
Mode in: Elected on the Duke joint ticket, 2003.
Mode out: End of term.
Efiok Cobham (2007–2015)#
Served under Liyel Imoke · PDP Tenure: 29 May 2007 — 29 May 2015
Mode in: Elected on the Imoke joint ticket, 2007; returned at the 2008 re-run and re-elected 2011.
Mode out: End of term.
Ivara Esu (2015–2023)#
Served under Ben Ayade · PDP, then APC Tenure: 29 May 2015 — 29 May 2023
Mode in: Elected on the Ayade joint ticket, 2015; re-elected 2019.
Mode out: End of term.
Defected to the APC with the governor in May 2021.