| Company | Timeline | Status | |
| Clerkenwell Screws Limited Secretary • Unreported | 2 Sep 1997←5 Years→9 Dec 2002 | Active | |
| Manitee Limited Director • Civil Engineer & Manager | 29 Oct 1991←34 Years→Current | Active | |
| Clerkenwell Screws Limited Director • Civil Engineer | 20 Oct 1991←19 Years→31 Jul 2011 | Active | |
| Sanbay Limited Director • Civil Engineer | 31 Dec 1990←20 Years→31 Jul 2011 | Active | |
