| Company | Timeline | Status | |
| M.I.F. Filters Limited Secretary • Unreported | 21 Dec 2007←18 Years→Current | Active | |
| Necton Limited Director • Unreported | 7 Dec 2006←19 Years→Current | Active | |
| Mif Filter Systems Limited Director • Finance Director | 6 Sep 2006←19 Years→Current | Active | |
| Techwire International Limited Director • Finance Director | 25 Feb 1998←3 Years→7 Dec 2001 | Dissolved | |
| Cool Technology Limited Director • Finance Director | 23 Dec 1997←28 Years→Current | Liquidation | |
| Cool Technology Limited Secretary • Unreported | 1 Oct 1992←33 Years→Current | Liquidation | |
