| Company | Timeline | Status | |
| Filtronic Holdings UK Limited Director • Unreported | 7 Nov 2019←6 Years→Current | Active | |
| Isotek (Holdings) Limited Director • Unreported | 7 Nov 2019←6 Years→Current | Active | |
| Isotek Limited Director • Accountant | 7 Nov 2019←1 Year 8 Months→20 Jul 2021 | Dissolved | |
| Filtronic Broadband Limited Director • Accountant | 7 Jul 2016←9 Years→Current | Active | |
| Filtronic Wireless Ltd Director • Accountant | 3 May 2016←9 Years→Current | Active | |
| Filtronic Plc Director • Unreported | 1 Apr 2016←9 Years→Current | Active | |
