Will Genpact's Pramod Bhasin be the last man standing in race to buy Citigroup's captive BPO-Citigroup Global Services? NDTV has learned that the deal is almost through and a final announcement is due soon.According to sources Genpact is likely to pick up 80 per cent in Citigroup Global Services. With revenues of around $400 million Citigroup Global Services (CGS) is valued at over a billion dollars.