| Company | Timeline | Status | |
| V2 Limited Director • Director | 1 Nov 2000←4 Years→10 Feb 2005 | Active | |
| Hammer Group Limited Director • Sales Director | 1 Dec 1999←5 Years→10 Feb 2005 | Active | |
| V2 Electronics Limited Director • Director | 1 Dec 1999←5 Years→10 Feb 2005 | Dissolved | |
| Exertis Hammer Limited Director • Sales Director | 1 Nov 1991←13 Years→10 Feb 2005 | Active | |
