| Company | Timeline | Status | |
| Ampec Limited Director • Computer Engineer | 23 Mar 2001←16 Years→31 May 2017 | Active | |
| Ampec Limited Secretary • Computer Engineer | 23 Mar 2001←16 Years→31 May 2017 | Active | |
| Multi User Maintenance Limited Director • Computer Engineer | 9 Nov 1994←5 Years→25 Oct 2000 | Dissolved | |
