| Company | Timeline | Status | |
| A.F. Shaw Precision Grinding Limited Secretary • Company Secretary | 26 Jun 2003←4 Years→29 Jun 2007 | Active | |
| A.E.M. (Carbon Products) Limited Secretary • Unreported | 26 Jun 2003←4 Years→29 Jun 2007 | Active | |
| Engineering Carbon Products Limited Secretary • Unreported | 2 Jun 1999←8 Years→29 Jun 2007 | Active | |
| Erodex (U.K.) Limited Secretary • Accountant | 18 Jul 1994←12 Years→14 Feb 2007 | Active | |
