Konema Mwenenge and his firm Nemesis International has been doing amazing work in the field of Rough Diamonds. Konema Mwenenge one of the most prominent modern-day leaders in the field of diamonds business. Konema, with a small and exciting idea of entering into the diamond business, ventured into forming, Nemesis International which has since then touched incredible heights. He also serves as Managing Partner with Finexem, a financial services advisory group based in London & Paris.