| 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 | |
