He formerly served as the mayor of Beitbridge in Matabeleland South from 2018 to 2020 as a member of the MDC Alliance.
Ncube was a member of the MDC Alliance and served as the party's national youth organising secretary.
[1] In September 2020, Ncube was expelled from the MDC Alliance by Movement for Democratic Change – Tsvangirai leader Thokozani Khupe for supporting former MDC Alliance leader Nelson Chamisa.
[3] On 3 October 2023, Sengenzo Tshabangu, who claimed to be the interim Secretary-General of the CCC, wrote a letter to National Assembly Speaker Jacob Mudenda, in which he stated that Ncube and a group of CCC MPs had been expelled from the party.
[4] Mudenda recognized Tshabangu's letter and wrote to the Zimbabwean electoral commission that Ncube and other CCC MPs had lost their parliamentary membership, despite party leader Chamisa asking Mudenda to disregard the letter.