[1][7] Holomisa testified to the Truth and Reconciliation Commission that Stella Sigcau should be investigated for corruption.

Holomisa stated that Sigcau was involved in accepting bribes from South African hotel and casino magnate Sol Kerzner when she was minister of public enterprises in the Transkei government of George Matanzima.

[8] Holomisa co-founded the United Democratic Movement (UDM) in 1997[7] with former ANC executive member John Taylor and Roelf Meyer,[10] and was elected to parliament in 1999.

[1][7] Holomisa and the UDM supported a motion of no confidence in President Jacob Zuma on several occasions, including on 8 August 2017.

[11][12] Holomisa supports South African football club Kaizer Chiefs, for whom he declared his love in an interview with Radio 702 in 2015.