Karl Johannes Gribnitz

Urban Brew Studios Pty Ltd. produces and distributes audio visual content. It offers channel management, content generation, branded content & AFPS, audio post production & music composition, studio & facilities hire, outside broadcast, graphics and video editing services. The company was founded in 1995 and is headquartered in Randburg, 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.

The Nelson Mandela Children's Fund provides social services to children and youth. The company was founded by Nelson Mandela in 1995 and is headquartered in Highlands North, South Africa.

Fat Fractal Trust is a closed-end investment fund or investment trust.

Stock Shop Portal Pty Ltd. develops online platform that gives right tools to invest money. It builds mobile apps, websites and digital tools for banks, insurers and asset managers to help them empower, educate and improve their customers’ experiences and financial wellbeing. The firm's services include online academies & training system, digital onboarding for FICA & KYC, robo-advisors, user experience, research & system design, global fintech trend mapping and full content creation services. The company was founded by Annabel Dallamore and is headquartered in Hyde Park, South Africa.