| Company | Timeline | Status | |
| Satra Technology Centre Limited Director • Director | 8 Dec 1999←8 Years→18 Nov 2008 | Active | |
| Satra Quality Assurance Limited Director • Director | 11 Jun 1996←12 Years→18 Nov 2008 | Active | |
| Satra Director • Director | 11 Jun 1996←12 Years→18 Nov 2008 | Active | |
| Lambert Howarth Limited Director • Director | 4 May 1992←10 Years→8 May 2002 | Liquidation | |
| 59 Carlton Hill Management Limited Director • Company Director | 15 Aug 1991←2 Years 7 Months→5 Apr 1994 | Active | |
| 59 Carlton Hill Management Limited Secretary • Unreported | 15 Aug 1991←2 Years 7 Months→5 Apr 1994 | Active | |
