| Company | Timeline | Status | |
| G T Emissions Systems Limited Director • Director | 6 Aug 2003←3 Years→21 Sep 2006 | Active | |
| Ammnet Limited Director • Director | 5 Apr 2000←25 Years→Current | Active | |
| Vald. Birn (UK) Limited Director • Accountant | 7 Mar 1996←29 Years→Current | Liquidation | |
| Vald. Birn (UK) Limited Secretary • Unreported | 1 Jul 1992←33 Years→Current | Liquidation | |
