| Company | Timeline | Status | |
| Cowden Forge Management Company Limited Secretary • Sound Engineer | 13 Sep 2002←2 Years→14 Sep 2004 | Active | |
| Cowden Forge Management Company Limited Director • Sound Recordist | 9 Sep 1999←5 Years→14 Sep 2004 | Active | |
| A & A TV Limited Director • Unreported | 9 Nov 1998←27 Years→Current | Active | |
| A & A TV Limited Secretary • Sound Recordist | 9 Nov 1998←4 Years→2 Dec 2002 | Active | |
