| Company | Timeline | Status | |
| Invicta Height Training Limited Director • Company Director | 21 Jun 2011←7 Months→1 Feb 2012 | Active | |
| Intervention Engineering Systems Limited Director • Engineer | 11 Nov 1998←3 Months→10 Feb 1999 | Liquidation | |
| Stopsave Ltd Director • Engineer | 10 Jan 1994←18 Years→31 Jul 2012 | Active | |
