| Company | Timeline | Status | |
| Nanovapor European Limited Secretary • Unreported | 22 Jun 2005←20 Years→Current | Active | |
| BTS Engineering Limited Secretary • Unreported | 18 Nov 2002←23 Years→Current | Active | |
| BTS Engineering Limited Director • Unreported | 18 Nov 2002←23 Years→Current | Active | |
