| Company | Timeline | Status | |
| Agustawestland Limited Director • Technical Director | 18 Jan 1993←7 Years→2 Jan 2001 | Active | |
| Aerosystems International Limited Director • Engineering Director | 12 Jun 1992←7 Years→10 Mar 2000 | Dissolved | |
| Westland System Assessment Limited Director • Chartered Engineer | 5 Apr 1991←1 Year 5 Months→30 Sep 1992 | Active | |
