Our man in Sudan by Aljazeera | 1 Jun 2013 Sudan | land grabbing | corporations An ex-Wall Street banker jets off to South Sudan to show how investors are rushing to Africa in a modern-day land-grab. A fascinationg Aljazeera video. An ex-Wall Street banker jets off to South Sudan to show how investors are rushing to Africa in a modern-day land-grab. A fascinationg Aljazeera video.