| Company | Timeline | Status | |
| Tapmagician Limited Director • Retired | 31 Oct 2012←9 Years→1 Nov 2021 | Active | |
| Alpha SBS Limited Director • Accountant | 1 Nov 2002←22 Years→Current | Active | |
| Alpha SBS Limited Secretary • Unreported | 17 Jun 1991←7 Years→23 May 1999 | Active | |
