| Company | Timeline | Status | |
| Wallop Defence UK Limited Director • Company Director | 14 Jul 1995←1 Year 4 Months→29 Nov 1996 | Active | |
| Sedgemoor Group Supplementary Pension Trustees Limited Director • Company Director And Chief Exe | 8 Jun 1993←2 Years 2 Months→21 Aug 1995 | Active | |
| Sedgemoor Limited Director • Company Director | 1 Oct 1992←4 Years→29 Nov 1996 | Active | |
| Siemens Rail Automation Limited Director • Director And Chairman | 17 May 1992←4 Months→30 Sep 1992 | Active | |
Westinghouse Brakes Limited Director • Director And Chairman | 17 May 1992←4 Months→30 Sep 1992 | Dissolved | |
| Siemens Mobility Limited Director • Chairman | 17 May 1992←4 Months→30 Sep 1992 | Active | |
| Cubic Transportation Systems Limited Director • Chairman | 26 Mar 1992←6 Months→30 Sep 1992 | Active | |
| Invensys Overseas Limited Director • Chairman | 17 May 1991←1 Year 4 Months→30 Sep 1992 | Active | |
