| Company | Timeline | Status | |
| Platform4 Rail Regeneration Limited Director • Unreported | 10 Mar 1995←1 Day→10 Mar 1995 | Active | |
| Channel Tunnel Group Limited(The) Director • Project Chief Executiveive | 21 Jun 1993←1 Year→30 Jun 1994 | Active | |
| Bechtel Limited Director • Engineer | 31 Dec 1992←3 Years→19 Sep 1996 | Active | |
| Channel Tunnel Group Limited(The) Director • Unreported | 1 Jan 1970←24 Years→30 Jun 1994 | Active | |
