MTNOY - MTN Group promotes group CFO to take over as CEO/President August, 19 2020 01:54 AM MTN Group Ltd ADR Sponsored MTN Group (OTCPK:MTNOY) has named its current group chief financial officer, Ralph Mupita, to take over as the new group president and CEO.More news on: MTN Group Limited, MTN Group Limited, Tech stocks news, Read more ...