| Company | Timeline | Status | |
| Elemental Micro-Analysis Limited Director • Finance Director | 11 Dec 1996←5 Months→29 May 1997 | Active | |
| Elemental Micro-Analysis Limited Secretary • Finance Director | 14 May 1996←1 Year→29 May 1997 | Active | |
| Elemental Micro-Analysis Limited Director • Executive Director | 6 Apr 1995←4 Months→31 Aug 1995 | Active | |
