| Company | Timeline | Status | |
| Thermo Electron Manufacturing Limited Director • General Manager | 2 Dec 1998←2 Years 9 Months→31 Aug 2001 | Active | |
| Hilger Analytical Limited Director • Company Director | 28 Jul 1993←8 Years→31 Aug 2001 | Active | |
| Thermo Radiometrie Limited Director • Company Director | 5 Aug 1991←4 Years→17 Jul 1996 | Liquidation | |
| Thermo Radiometrie Limited Secretary • Company Director | 5 Aug 1991←4 Years→17 Jul 1996 | Liquidation | |
