| Company | Timeline | Status | |
| Diploma Australia Holdings Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| Diploma Overseas Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| Diploma Canada Holdings Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| I.S. Group (Europe) Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| Gremco UK Limited Director • Financial Controller | 1 Oct 2022←2 Years 2 Months→3 Dec 2024 | Dissolved | |
| Abbeychart Limited Director • Financial Controller | 1 Oct 2022←1 Year 1 Month→31 Oct 2023 | Dissolved | |
| Diploma UK Holdings Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| Diploma Europe Holdings Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| Williamson, Cliff Limited Director • Financial Controller | 1 Oct 2022←3 Years→Current | Active | |
| Gremco UK Limited Director • Financial Controller | 1 Oct 2022←1 Year 11 Months→2 Sep 2024 | Dissolved | |
