| Company | Timeline | Status | |
| Universal Guards (Systems) Limited Director • Engineer | 25 Jul 2006←19 Years→Current | Active | |
| Universal Guards (Systems) Limited Director • Engineer | 25 Jul 2006←18 Years→9 Jul 2025 | Active | |
| Teejay Tronics Limited Director • Engineer | 20 Oct 2003←22 Years→Current | Active | |
| Teejay Tronics Limited Director • Engineer | 20 Oct 2003←21 Years→9 Jul 2025 | Active | |
