| Company | Timeline | Status | |
| Brewer Science Limited Director • Director | 2 Jan 2001←3 Years→16 Jul 2004 | Active | |
| Brewer Science Limited Secretary • Director | 2 Jan 2001←3 Years→16 Jul 2004 | Active | |
| Malvern Panalytical Limited Director • Company Director | 11 Mar 1993←5 Years→21 May 1998 | Active | |
