| Company | Timeline | Status | |
Martglade Limited Director • Director | 8 Nov 1991←25 Years→6 Jun 2017 | Dissolved | |
| Chiltern Survey Equipment Limited Director • Director | 8 Nov 1991←21 Years→29 Nov 2012 | Dissolved | |
| Chiltern Survey Equipment Limited Secretary • Director | 8 Nov 1991←16 Years→18 Jun 2008 | Dissolved | |
