| Company | Timeline | Status | |
| Carston Products Limited Director • Engineering Consultant | 1 Sep 2015←9 Years→24 Jun 2025 | Dissolved | |
| JHKB Management Ltd Director • Commercial & Finance Director | 3 Sep 2012←12 Years→24 Jun 2025 | Dissolved | |
| Shamraeff Engineering Limited Director • Operations Manager | 15 Feb 2012←13 Years→24 Jun 2025 | Dissolved | |
| Carston Products Limited Secretary • Unreported | 6 Apr 2006←19 Years→24 Jun 2025 | Dissolved | |
