| Company | Timeline | Status | |
| Envitia Group Limited Director • Company Director | 25 Apr 2000←20 Years→5 Dec 2020 | Active | |
| Tenet Technology Ltd Director • Company Director | 28 Feb 1995←25 Years→5 Dec 2020 | Dissolved | |
| Envitia Ltd Director • Company Director | 2 May 1991←29 Years→5 Dec 2020 | Active | |
| Tenet Itmapping Ltd Director • Company Director | 2 May 1991←29 Years→5 Dec 2020 | Dissolved | |
