| Company | Timeline | Status | |
| The Parliamentary Advisory Council For Transport Safety Director • Consultant | 20 Nov 2001←3 Years→30 Mar 2005 | Active | |
| Thirlmere Dormant 2 Ltd Director • Director | 10 Nov 1998←2 Years 10 Months→30 Sep 2001 | Active | |
| Thirlmere Dormant 1 Ltd Director • Director | 7 May 1998←3 Years→30 Sep 2001 | Active | |
| TRL Limited Director • Chief Executive | 25 Mar 1996←5 Years→30 Sep 2001 | Active | |
| Transport Research Foundation Director • Director | 25 Mar 1996←5 Years→30 Sep 2001 | Active | |
