| Company | Timeline | Status | |
| Kirkminster Engineering Limited Director • None  | 11 Feb 2005←20 Years→Current  | Active  | |
| Coidan Graphite Products Limited Director • Director  | 7 Apr 2004←21 Years→Current  | Active  | |
| Mersen UK Teesside Limited Director • Mechanical Engineer  | 17 Dec 1999←4 Years→31 Mar 2004  | Active  | |
| Mersen UK Portslade Limited Director • Production Director  | 21 Dec 1998←5 Years→31 Mar 2004  | Active  | |
