| Company | Timeline | Status | |
| Zenon Properties Limited Director • Engineer | 25 Sep 2002←9 Years→10 Apr 2012 | Active | |
| Claydon Precision Machining Limited Director • Engineer | 30 Jun 1991←20 Years→10 Apr 2012 | Active | |
| Claydon Precision Machining Limited Secretary • Unreported | 30 Jun 1991←20 Years→10 Apr 2012 | Active | |
