Mark Mccallum Email & Phone Number

Mark McCallum, based in Johannesburg, GP, ZA, is currently a General Manager Group Technology, MTN Group at MTN, bringing experience from previous roles at Orange Business Services, BT Global Services and Gijima AST. Mark McCallum holds a 1990 - 1994 Electrical Engineering in Electrical Engineering @ Cape Peninsula University of Technology. With a robust skill set that includes Consulting, Executive Management, CIO Advisory Services, Managed Services, Cloud Computing and more, Mark McCallum contributes valuable insights to the industry. Mark McCallum has 2 emails and 1 mobile phone number on RocketReach.