| Company | Timeline | Status | |
| Williamson Manufacturing Co. Limited Secretary • Unreported | 18 Nov 1997←3 Years→23 Dec 2000 | Active | |
| Tapflo (UK) Limited Secretary • Unreported | 4 Jun 1997←3 Years→7 Sep 2000 | Active | |
| Williamson Pumps Limited Director • Sales Manager | 8 Aug 1992←6 Years→30 Jun 1999 | Active | |
