| Company | Timeline | Status | |
| Rail Advisory Group Limited Director • Unreported | 15 Apr 2021←4 Years→Current | Active | |
| Dutton Associates Limited Director • Unreported | 29 Sep 2020←5 Years→Current | Active | |
Dutton Associates (UK) Limited Director • Director | 25 Nov 2016←2 Years 11 Months→22 Oct 2019 | Dissolved | |
