| Company | Timeline | Status | |
| Krystal Technology UK Limited Director • Director | 15 Jun 1998←2 Years 3 Months→1 Oct 2000 | Active | |
| Quartztec Europe Limited Director • Company Director | 13 Nov 1995←4 Years→1 Oct 2000 | Active | |
| Kendro Laboratory Products Limited Director • Managing Director | 1 Jul 1994←1 Year 2 Months→31 Aug 1995 | Liquidation | |
