| Company | Timeline | Status | |
| Intercontrol Metering Systems Limited Director • Director  | 27 Nov 2001←19 Years→31 Aug 2021  | Dissolved  | |
TSM (Consultants) Limited Director • Director  | 29 Jan 1996←16 Years→6 Jan 2013  | Dissolved  | |
| Kobold Instruments Limited Secretary • Unreported  | 29 Mar 1991←1 Year 7 Months→30 Oct 1992  | Active  | |
TSM (Consultants) Limited Director • General Manager  | 11 Jan 1991←2 Years 4 Months→25 May 1993  | Dissolved  | |
