| Company | Timeline | Status | |
| Inca Engineering Limited Director • Engineer | 16 Aug 2023←2 Years 2 Months→Current | Active | |
| Dunstan Court Management Limited Director • Engineer | 28 Aug 2007←18 Years→Current | Active | |
| Kent Engineering Components Limited Director • Unreported | 23 Apr 2005←20 Years→Current | Active | |
| Inca Geometric Limited Director • Unreported | 11 May 2004←21 Years→Current | Active | |
| Dunstan Court Management Limited Director • Engineer | 29 Jan 1997←10 Years→9 Apr 2007 | Active | |
