| Company | Timeline | Status | |
Calaquo Limited Secretary • Technician | 7 Feb 2003←12 Years→31 Dec 2015 | Dissolved | |
T.G.F. Instruments Limited Director • Instrument Technician | 6 May 1994←22 Years→26 Jul 2016 | Dissolved | |
| Mythfern Limited Director • Instrumentation Foreman | 22 Dec 1991←33 Years→24 Dec 2024 | Dissolved | |
