| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SLACK & PARR GROUP LIMITED | 🇬🇧United Kingdom | Active | 21/05/2026 – present |
| Officer | SUMO PUMPS LTD | — | Dissolved | 03/06/2026 – present |
| Officer | HAYWARD TYLER UK LTD | — | Active | 03/06/2026 – present |
| Officer | HAYWARD TYLER FLUID DYNAMICS LTD | — | Dissolved | 03/06/2026 – present |
| Officer | APPLETON & HOWARD LTD. | — | Active | 03/06/2026 – present |
| Officer | HOWDEN TURBO UK LIMITED | 🇬🇧United Kingdom | Active | 03/05/2026 – 11/03/2021 |
| Officer | CREDIT MONTAGUE LIMITED | 🇬🇧United Kingdom | Active | 31/03/2026 – present |
| Officer | CAPITAL ENGINEERING SERVICES LTD | — | Dissolved | 03/06/2026 – present |
| Officer | MULLINS LTD. | — | Active | 03/06/2026 – present |
| Officer | SPACE CRYOMAGNETICS LIMITED | 🇬🇧United Kingdom | Active | 03/03/2026 – present |
| Officer | EEF LIMITED | — | Active | 11/06/2026 – 28/11/2018 |
| Officer | MALONEY METALCRAFT LTD | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Officer | COMPOSITE PRODUCTS LIMITED | 🇬🇧United Kingdom | Active | 03/02/2026 – present |
| Officer | AVINGTRANS PLC | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
11/03/2021
resigned
28/11/2018
resigned
01/10/2008
appointed