| Company | Timeline | Status | |
| John Graham Construction Limited Director • Director | 1 Jul 2019←6 Years→Current | Active | |
| John Graham Construction Limited Director • Director | 1 Jul 2019←6 Years→29 Aug 2025 | Active | |
| Kier Graham Defence Limited Director • Regional Director | 25 Apr 2014←11 Years→Current | Active | |
