| Company | Timeline | Status | |
| Oosthuizen Technologies Ltd Director • Director | 30 May 2014←9 Years→20 Jun 2023 | Dissolved | |
| The Hippocrates Medical Academy Ltd Director • Director | 2 Aug 2013←9 Years→20 Jun 2023 | Dissolved | |
| Villa Prospera Ltd Director • Director | 1 Aug 2013←12 Years→Current | Active | |
Oosthuizen Medical Technologies Ltd Director • Director | 22 May 2013←1 Year 12 Months→19 May 2015 | Dissolved | |
| The Human Brain Research Foundation Director • Director | 10 Feb 2011←14 Years→Current | Active | |
