Enyinnaya Abaribe (1999–2003)#
Served under Orji Uzor Kalu · PDP Tenure: 29 May 1999 — March 2003
Mode in: Elected on the Kalu joint ticket, 1999.
Mode out: Resigned after a breach with the governor.
Later Senator for Abia South and Senate Minority Leader.
Chima Nwafor (2003–2006)#
Served under Orji Uzor Kalu · PDP Tenure: March 2003 — 2006
Mode in: Elected on the Kalu joint ticket, 2003.
Mode out: Died in office.
Acho Nwakanma (2006–2011)#
Served under Orji Uzor Kalu, then Theodore Orji · PDP Tenure: 2006 — 2007; again July 2010 — May 2011
Mode in: Confirmed by the Assembly after Nwafor's death; recalled in 2010 after Akomas resigned.
Mode out: End of term.
Chris Akomas (2007–2010)#
Served under Theodore Orji · PPA Tenure: 29 May 2007 — July 2010
Mode in: Elected on the Orji joint ticket, 2007.
Mode out: Resigned.
Emeka Ananaba (2011–2015)#
Served under Theodore Orji · PDP Tenure: 29 May 2011 — 29 May 2015
Mode in: Elected on the Orji joint ticket, 2011.
Mode out: End of term.
Ude Oko Chukwu (2015–2023)#
Served under Okezie Ikpeazu · PDP Tenure: 29 May 2015 — 29 May 2023
Mode in: Elected on the Ikpeazu joint ticket, 2015; re-elected 2019.
Mode out: End of term.
Ikechukwu Emetu (2023–present)#
Served under Alex Otti · Labour Party Tenure: 29 May 2023 — present
Mode in: Elected on the Otti joint ticket, 2023.
Mode out: In office.