| Company | Timeline | Status | |
Goalfarm Golf Course Limited Director • It Manager | 19 Apr 2002←13 Years→7 Jul 2015 | Dissolved | |
| Bytone Limited Secretary • It Manager | 1 Feb 2000←3 Years→1 Jan 2004 | Dissolved | |
| Bytone Limited Director • It Manager | 13 Aug 1999←3 Years→1 Nov 2002 | Dissolved | |
| Bytone Limited Secretary • It Manager | 13 Aug 1999←3 Months→26 Nov 1999 | Dissolved | |
