| Company | Timeline | Status | |
| JP&D Railways Ltd Director • Director | 23 Aug 2024←1 Year 3 Months→Current | Active | |
| JPD Railways Ltd Director • Engineer | 25 Oct 2021←1 Year 5 Months→11 Apr 2023 | Dissolved | |
| Jackdrinkwater Ltd Director • Plumber | 8 Mar 2019←6 Years→Current | Liquidation | |
