Jan Willem Dreyer

Part of Remgro Ltd., Remgro Management Services Ltd. is a South African company that provides management services. The company is based in Stellenbosch, South Africa.

Rand Merchant Bank provides banking services. The company was founded by Laurie Lanser Dippenaar, Gerrit Thomas Ferreira and partick Maguire Goss in 1977 and is headquartered in Johannesburg, South Africa.

Dorbyl Ltd. engages in the manufacture and market of spheriodal graphite and grey iron castings. It manufactures spheriodal graphite and grey iron castings for automotive, mining, overhead line manufacturers, rail, energy, pumps and valves and general engineering businesses. The company is headquartered in Benoni, South Africa.

Kagiso Tiso Holdings (Pty) Ltd. engages in the provision of investment services. It offers infrastructure, media, healthcare, resources and financial services. The company was founded on July 1, 2001 and is headquartered in Sandton, South Africa.

VenFin Ltd. (VenFin) is an independent South African investment firm which was formed in 2000 when Johann Rupert restructured Rembrandt Group Ltd. VenFin focuses on high-growth investment opportunities, aiming to add value to investments through their close relationships with the Rupert group, as well as through their networks of formal and informal alliances with venture capitalists in major global markets. They also provide treasury services, other facilities and financial and risk management services on a voluntary participation basis to their investee companies. Based in Stellenbosch, the firm has created the InVenFin fund to assess and invest in unique early-stage intellectual property opportunities in South Africa. They are a responsible corporate citizen which donates to a variety of community development, entrepreneurship and training, sport development, health care and environmental programs.

Part of Anglo American Plc, Rembrandt Group Ltd. functions as an investment holding South African company.