| Company | Timeline | Status | |
| Geo Testing Services Limited Director • Director | 1 Jul 2001←2 Years 3 Months→30 Sep 2003 | Liquidation | |
Pentamed Limited Director • Company Director | 1 Oct 1993←4 Years→12 Dec 1997 | Dissolved | |
| Geo Testing Services Limited Director • Manager | 23 Oct 1991←2 Months→31 Dec 1991 | Liquidation | |
