Zimbabwean business mogul Kudakwashe Tagwirei continues building his empire, despite US sanctions and fresh revelations, Pfimbi means storage in Shona, but it also implies a secret place known by you alone, where you stash something for safekeeping. It s an apt name for a shell company used by sanctioned tycoon Kudakwashe Tagwirei to hide a 35% shareholding in Kuvimba Mining House, the public-private partnership snapping up many of Zimbabwe s most important mining concessions.