D. Simo S. Lushaba

Spescom Ltd. engages in the provision of integrated business communication solutions to large and medium-sized organizations, Communication is a fundamental component of business. Voice interactions combine with the exchange of data and images to enable operations and, importantly, interactions with clients and suppliers. Spescom, a JSE-listed company, provides the technology, the expertise and the innovation necessary to transform basic connectivity into flexible and scalable business communication platforms that deliver competitive and strategic advantage. The company was founded in 1977 and is headquartered in Midrand, South Africa.

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.

Transnet Freight Rail operates railroads. The firm specializes in the transportation of freight. Its business units include agriculture and bulk liquids, containers and automotive business, coal, iron ore and manganese, international business, mineral mining and chrome, and steel and cement. The company is headquartered in Johannesburg, South Africa.

The Institute of Directors provides informative events and professional development courses. The non-profit company is based in Johannesburg, South Africa. Parmesvari Natesan has been the CEO of the South African company since 2010.

Rand Water engages in the provision of water supply and distribution services. The firm offers bulk potable water to metropolitan municipalities, local municipalities, mines, and large industries. It operates through the Primary Activities and Secondary Activities segment. The Primary Activities segment consists of all bulk water supply services in Gauteng undertaken in line with the Water Services Act, these activities also include non-potable and potable water supplies to mines, industries and direct consumers. The Secondary Activities segment includes all activities associated with Rand Water's recoverable projects including projects that are implemented by Rand Water on behalf of government departments, municipalities, and other private companies. The company was founded on May 8, 1903 and is headquartered in Glenvista, South Africa.