Appointed 1 January 2020 and 31 May 2022 as chairman
- Nonkululeko Nyembezi was, until June 2020, the chief executive officer and executive director of Ichor Coal N.V. Prior to this, she was the chief executive officer of ArcelorMittal South Africa.
- She was previously the independent non-executive chairman of the JSE limited and non-executive chairman of Alexander Forbes Group.
- Ms Nyembezi currently serves as a non-executive director of Anglo American Plc and is the independent non-executive chairman Macsteel Service Centres South Africa (Pty) Ltd.