Tumi Sekhukhune-Chamayou is the Group Executive: Enterprise Business Unit, with responsibility for MTN Group Enterprise Business Unit (EBU) client segment teams and the overall strategy with the EBU teams in MTN Opcos, across the 22 OpCo's of the Group. Tumi joined MTN in 2018 and has held the role of Group GM: LE and MNCs from 2018-2020 and then was Acting Group Executive: Enterprise Business Unit from 2020-2022, until she was formally appointed into the current role.