| Company | Timeline | Status | |
| Ballawnan Limited Director • Director | 19 Jan 2006←19 Years→Current | Active | |
| Ulo Optics Limited Director • Director | 19 Jan 2006←19 Years→Current | Active | |
| Ballawnan Limited Secretary • Unreported | 18 Jan 2006←18 Years→5 Aug 2024 | Active | |
| Ulo Optics Limited Director • Technical Director | 18 Oct 1999←3 Years→7 Nov 2002 | Active | |
