[1] He contested the Kapiri Mposhi seat as the National Lima Party candidate in the 1996 general elections, but finished in third place.
[3] Following the elections he was appointed Deputy Minister of Information and Broadcasting Services.
However, he was sacked by President Levy Mwanawasa in 2003 after being accused of fraud.
[4] In June 2004 he was made Deputy Minister of Local Government and Housing.
Mwaimba was not selected as the MMD candidate for the Kapiri Mposhi for the 2006 general elections.