Khaya Ngcwembe

Mintek (Pty) Ltd. processes minerals and metallurgical engineering products. It offers services which includes advances materials, analytical services, biotechnology, minerals processing and small scale mining. The company was founded in 1934 and is headquartered in Johannesburg, South Africa.

Pembani Group (Pty) Ltd. operates as a investment holding company. It invests in the areas of liquid fuels and energy, information technology and telecommunications, and advisory sectors. The company was founded in 1994 and is headquartered in Johannesburg, South Africa.

The Standard Bank of South Africa Ltd. engages in the provision of personal and commercial banking products and services. It operates through two business segments: Consumer and High Net Worth; Business and Commercial; Corporate and investment Banking; and Central and Other. The Consumer and High Net Worth segment offers banking, investment, insurance, and financial solutions. The Business and Commercial segment provides client solutions for small, medium-sized, and large commercial enterprises. The Corporate and Investment Banking segment provides commercial and investment banking services to corporate, financial institutions, international counterparties, and governments. The company was founded in 1962 and is headquartered in Johannesburg, South Africa.

The Petroleum Oil & Gas Corp. of South Africa Ltd. engages in the exploration and production of oil and natural gas. The firm owns, operates, and manages South Africa's petroleum industry commercial assets. It offers petrochemicals, crude, commercial business, TS&L contacts, and depots regulatory requirements. The company was founded in 2002 and is headquartered in Parow, South Africa.

Part of Momentum Metropolitan Holdings Ltd., Guardrisk Insurance Co. Ltd. is a South African company that provides insurance and alternative risk transfer services and solutions. The company is based in Sandton, South Africa. The CEO of the company is Herman S. H. Schoeman.

International Corporate Governance Network promotes standards of corporate governance to markets and economies world-wide. The company was founded in 1995 and is headquartered in London, the United Kingdom.

African Bank Holdings Ltd operates as a bank holding South African company with an interest in banking services. The private company is based in Midrand, South Africa, and has subsidiaries in Australia and South Africa. Kennedy Gcinumuzi Bungane has been the CEO of the company since 2021.

National Association of Corporate Directors provides online and print information services to directors of public companies. It offers in-boardroom education, evaluation, governance reviews, board composition and succession planning, board recruitment, ongoing advisory, insights, and analytics services. The company was founded in 1977 and is headquartered in Arlington, VA.

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.

Alexander Forbes Ltd. provides insurance, financial and risk management services. Its services include retirement funds consulting and administration provider and corporate health consulting business that provides insurance, financial and risk management services. The company is headquartered in Sandown, South Africa.

Macsteel Holdings Pty Ltd. operates as a holding company with interests in processes, markets, distributes carbon and stainless steels. The firm also distributes carbon steel, general line and specialty products, as well as a range of stainless steel and aluminum flat rolled steel to customers in North America; and imports, processes, coats and distributes carbon steels and non ferrous metals. The company was founded in 1966 and is headquartered in Sandton, South Africa.

Yakani Group Pty Ltd. offers financial and intellectual capital in Southern Africa. The company was founded by Gilbert Phalafala and Sizwe Andrew Tati in 1996 and is headquartered in Johannesburg, South Africa.

Sentech Ltd. provides audio and video broadcasting services through television and internet. It offers strategic national projects, broadcasting and media, network services, network operation centre, and managed infrastructure services. The company was founded in 1992 and is headquartered in Honeydew, South Africa.

HTN Towers Plc engages in providing telecom infrastructure services. The company is headquartered in Ikoyi, Nigeria.

Grindrod Bank Ltd. provides banking and financial services. It offers investment products, such as exchange traded funds, preference shares, unit trusts, fund management and stock broking services. The company is headquartered in Durban, South Africa.

Residual Debt Services Ltd. engages in the provision of banking services. It offers loans, investment, credit, and insurance services. The company was founded in 1998 and is headquartered in Midrand, South Africa.

Foskor (Pty) Ltd. produces phosphate and phosphoric acid. It offers phosphate rock, copper concentrate, magnetite, fused zirconia, sulphuric acid, fumed silica, and granular fertilizers. The company was founded in 1951 and is located in Midrand, South Africa.

Part of Slaughter & May Ltd., Slaughter & May LLP is a company that provides legal services. The company is based in New York, NY.

Herbert Smith Freehills Australia LLP provides legal services. The private company is based in Sydney, AU. and has subsidiaries in France, United States, United Kingdom, United Arab Emirates and Qatar. Justin D'Agostino has been the CEO of the Australian company since 2020.

Optimum Coal Holdings Ltd. explores, produces and markets low sulphur thermal coal. It owns and operates Optimum Coal Mine and Koornfontein Mines. The Optimum Coal Mine is an opencast and underground coal mining complex comprising the Kwagga, Pullenshope, Eikeboom, and Boschmanspoort mines. The Koornfontein Mines is located in the Mpumalanga province of South Africa and supplies coal for power generation. The company was incorporated on March 05, 2006 and is headquartered in Johannesburg, South Africa.

Dream World Investments 518 Pty Ltd. provides insurance services. The company is headquartered in Gauteng, South Africa.

Umcebo Mining (Pty) Ltd. engages in mining and distribution of coal. The company was founded in 2003 and is headquartered in Johannesburg, South Africa.

Part of Traxys SARL, Metmar Investments & Resources (Pty) Ltd. operates as an investment holding South African company. The CEO of the company is Petrus Philip Boshoff.

Sekoko Resources (Pty) Ltd. provides mining services. The private company is based in Johannesburg, South Africa. and has subsidiaries in South Africa. The South African company was founded by Timothy Tebeila.

De Beers SA engages in the exploration, mining and marketing of diamonds. The company was founded on November 22, 2000 and is headquartered in Luxembourg.

Part of Old Mutual Ltd., Old Mutual Emerging Markets (Pty) Ltd. is an investment holding South African company. The company is based in Cape Town, South Africa. Mthandazo Peter Moyo has been the CEO of the company since 2017.