Orji Uzor Kalu (born 21 April 1960) is a Nigerian politician and businessperson who is a Senator representing Abia North Senatorial District, He also serves as the Chief Whip of the House of Senate, Federal Republic of Nigeria. He served as the Governor of Abia State, Nigeria from 29 May 1999 to 29 May 2007. Kalu is the chairman of SLOK Holding and the Daily Sun and New Telegraph newspapers in Nigeria.