South African telecoms giant MTN (JSE:MTN) has hired Ralph Mupita, CEO of Old Mutual Emerging Markets, as its new CFO, effective 3 April 2017. Mupita’s appointment is the latest in a string of executive changes at the Johannesburg-based telco. South African telecoms giant MTN (JSE:MTN) has hired Ralph Mupita, CEO of Old Mutual Emerging Markets, as […]