Barend van der Merwe

Rustenburg Platinum Mines Ltd. engaged in the exploration and development of mineral mines. The company is headquartered in Johannesburg, South Africa.

Debswana Diamond Co. (Pty) Ltd. is the world's leading diamond producer by value. The joint venture company is based in Gaborone, Botswana. and has subsidiaries in Botswana. Debswana works with the knowledge that they are integral to the social fabric of Botswana and that their success contributes to the success of the country.

Sibanye UK Ltd. engages in the extracting, refining, and trading of platinum group metals (PGM). It operates through the following segments: PGM Operations which comprise operational mines and processing facilities which are located in South Africa. This segment also includes exploration and evaluation activities involved in the discovery or identification of new PGM deposits and the evaluation through pre-feasibility of the economic viability of newly discovered PGM deposits. The company was founded on May 13, 1909 and is headquartered in London, the United Kingdom.

Morupule Coal Mine Ltd. engages in coal mining. The private company is based in Palapye, Botswana.