| 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←9 Years→30 Oct 2009 | Active | |
| Vald. Birn (UK) Limited Director • Company Director | 21 Mar 1991←34 Years→Current | Liquidation | |
