| Company | Timeline | Status | |
| CTMC Limited Director • Retired | 17 Jun 2015←6 Years→18 Jul 2021 | Active | |
| 3D-Bio Limited Secretary • Unreported | 7 Oct 2004←19 Years→7 May 2024 | Dissolved | |
| 3D-Bio Limited Director • Company Director | 30 Jul 2004←19 Years→7 May 2024 | Dissolved | |
