| Company | Timeline | Status | |
| GCM Contracts Ltd Director • Company Secretary/director  | 10 Sep 2019←6 Years→Current  | Active  | |
| GCM Contracts Ltd Director • Company Secretary/director  | 10 Sep 2019←4 Years→15 Jul 2024  | Active  | |
| Graham Construction Management Limited Director • Joiner  | 10 Mar 2010←2 Years 1 Month→1 May 2012  | Active  | |
Cowan J Construction Ltd Director • Joiner  | 27 Mar 2002←17 Years→28 Jan 2020  | Dissolved  | |
