| Company | Timeline | Status | |
| Dynamometer World Limited Secretary • Unreported | 1 Jul 2009←16 Years→Current | Active | |
| Testing World.Net Limited Secretary • Unreported | 1 Jul 2009←16 Years→Current | Active | |
| Dynamometer World Limited Director • Unreported | 1 Dec 2006←18 Years→Current | Active | |
| Testing World.Net Limited Director • Unreported | 1 Dec 2006←18 Years→Current | Active | |
| Dynamometer World Limited Secretary • Unreported | 6 Apr 2004←2 Years 7 Months→1 Dec 2006 | Active | |
| Testing World.Net Limited Secretary • Teaching Assistant | 29 Jan 2002←4 Years→1 Dec 2006 | Active | |
