Z. Ernst Röth

Health Strategic Investments Ltd. operates as an investment holding company for interests in life healthcare. The company was founded in 2005 and is headquartered in Newlands, South Africa.

Vox Telecom Ltd. provides telecommunications, voice, and data services. It operates through various operating businesses: Vox Orion, Vox Datapro, @lantic, Vox Amvia, Vox Core and Vox Telepreneur. The company was founded by Jaco Voigt in 1998 and is headquartered in Johannesburg, South Africa.

Times Media Group Ltd. provides investments in media and entertainment sector. The firm's media division that that informs, educates, entertains and connects people and provide compelling content and creative solutions to enrich lives, helping people to know more, do more and to live inspired. It publishes newspapers under the Sunday Times, The Times, Business Day, Times Media Live, Sowetan, Sunday World, Daily Dispatch, and The Herald brands. The company was founded by Tokyo Sexwale in 2012 and is headquartered in Johannesburg, South Africa.

Part of HNA Group Co., Ltd., Swissport South Africa Pty Ltd. is a South African company that engages in maintaining handling systems. The company is based in Johannesburg, South Africa.

Gijima Group Ltd. engages in the provision of information and communications technology services. It offers mobility, managed services, cloud enablement, data security, systems integration, workforce management, unified communications, and human capital management solutions. The company was founded by Robert Wellington Gumede in 1995 and is headquartered in Centurion, South Africa.