Former Premier of Mpumalanga (2009-2018) and Deputy President of South Africa (2018-2023). Known as "The Cat" for his political survival skills. Multiple independent sources — including Zondo Commission testimony and the amaBhungane "Mabuza Files" — documented how his faction used political violence, tender manipulation, and coal mining connections to consolidate power. Denied all allegations. Resigned as Deputy President in 2023.