| Company | Timeline | Status | |
| Coyne Rail Services Limited Director • Director  | 28 Oct 2021←4 Years→Current  | Active  | |
| SC Rail Consultancy Limited Director • Director  | 9 May 2019←3 Years→12 Jul 2022  | Dissolved  | |
| Coyne Consultancy Limited Director • Construction Manager  | 27 Jul 2015←5 Years→30 Mar 2021  | Dissolved  | |
