| Company | Timeline | Status | |
| Inform (U K) Limited Director • Technical Director | 17 Feb 2006←5 Years→30 Nov 2011 | Dissolved | |
| Ischebeck Titan Limited Director • Technical Director | 4 Jul 1996←15 Years→30 Nov 2011 | Active | |
| Ischebeck Titan Design Services Limited Director • Technical Director | 22 Nov 1991←20 Years→30 Nov 2011 | Dissolved | |
