| Company | Timeline | Status | |
| Sheffield International Machine Knife Company Limited Director • Director | 30 Nov 2001←11 Years→16 Feb 2013 | Dissolved | |
| Microblade Limited Director • Company Director | 31 Dec 1991←21 Years→16 Feb 2013 | Insolvency | |
| Microblade (Holdings) Limited Director • Company Director | 31 Dec 1990←22 Years→16 Feb 2013 | Active | |
| Microblade Limited Director • Unreported | 1 Jan 1970←43 Years→16 Feb 2013 | Insolvency | |
