| Company | Timeline | Status | |
| Topnet Limited Director • Director | 21 Aug 1991←17 Years→18 Mar 2009 | Active | |
| Breavetone Limited Director • Computer Consultant | 31 Mar 1991←32 Years→30 May 2023 | Dissolved | |
| Breavetone Limited Secretary • Unreported | 31 Mar 1991←32 Years→30 May 2023 | Dissolved | |
