| Company | Timeline | Status | |
| TRL International Limited Director • Finance Director  | 11 Jan 2016←5 Years→28 Feb 2021  | Active  | |
| Thirlmere Dormant 1 Ltd Director • Finance Director  | 11 Jan 2016←5 Years→28 Feb 2021  | Active  | |
| Transport And Travel Research Limited Director • Director  | 4 Aug 2015←5 Years→28 Feb 2021  | Active  | |
| Transport Research Foundation Director • Director  | 23 Jul 2015←5 Years→28 Feb 2021  | Active  | |
| TRL Limited Director • Director  | 22 Jul 2015←5 Years→28 Feb 2021  | Active  | |
