| Company | Timeline | Status | |
| Powtek Limited Director • Director | 31 Jan 1997←25 Years→3 Jan 2023 | Dissolved | |
| Gericke Limited Director • Company Director | 3 Oct 1995←30 Years→Current | Active | |
| Rota Val Holdings Limited Director • Manager | 21 Jul 1995←28 Years→26 Sep 2023 | Dissolved | |
| Gericke Rotaval Ltd Director • Manager | 21 Jul 1995←30 Years→Current | Active | |
