| Company | Timeline | Status | |
| Singleton Clamp & Partners Limited Director • Consulting Engineer  | 9 May 2016←6 Years→30 Sep 2022  | Active  | |
David Young Transport & Management Limited Director • Management And Transport Services  | 2 Dec 2015←9 Months→6 Sep 2016  | Dissolved  | |
Travelmaster Limited Director • Director  | 1 Oct 2013←2 Years→30 Oct 2015  | Dissolved  | |
| Yorcard Limited Director • Director  | 7 Jun 2013←2 Years 5 Months→30 Nov 2015  | Active  | |
| Supertram Assets Limited Director • Director  | 7 Jun 2013←3 Years→29 Jun 2016  | Active  | |
