Millionaire Nonkululeko Nyembezi-Heita CEO of ArcelorMittal South Africa and Africa's 4th Most Powerful woman

Nonkululeko has been the chief executive officer of ArcelorMittal South Africa, the world largest steel producer since March 1, 2008. She began her career as an engineer at IBM’s Research Triangle Park in Raleigh, North Carolina. The 52 year old business executive holds a BSc (Hons) in Electrical Engineering from University of Manchester Institute of Science and Technology, M.Sc (EE) from the California Institute of Technology, MBA from the Open University Business School (UK).

http://www.forbes.com/profile/nonkululeko-nyembezi-heita