| Company | Timeline | Status | |
| GTG Holdings Limited Director • Service Director | 1 Apr 2007←13 Years→31 Dec 2020 | Dissolved | |
| GTG Maintenance Limited Director • Service Director | 1 Apr 2007←13 Years→31 Dec 2020 | Dissolved | |
| Gestalt Technology Limited Director • Service Director | 1 Apr 2007←13 Years→31 Dec 2020 | Dissolved | |
