| Company | Timeline | Status | |
| Graham Investment Projects Limited Director • Director | 14 May 2025←6 Months→Current | Active | |
| Graham Asset Management Limited Director • Director | 14 May 2025←6 Months→Current | Active | |
| John Graham Holdings Limited Director • Director | 14 May 2025←6 Months→Current | Active | |
| John Graham Construction Limited Director • Director | 1 Jul 2019←6 Years→Current | Active | |
| Kier Graham Defence Limited Director • Director | 1 May 2019←6 Years→Current | Active | |
