| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ACELERON LIMITED | — | Dissolved | 24/04/2026 – 23/11/2021 |
| Officer | NATION REP LIMITED | 🇬🇧Regno Unito | Dissolved | 14/04/2026 – present |
| Officer | CARBON AIR LIMITED | — | Liquidation | 21/05/2026 – 28/09/2023 |
| Officer | INERTIUS LIMITED | — | Dissolved | 15/06/2026 – present |
| Officer | DARTON CERAMICS LIMITED | — | Dissolved | 22/05/2026 – present |
| Officer | BARKER AND WRIGHT LIMITED | — | Dissolved | 24/05/2026 – present |
| Officer | BARKER AND WRIGHT LIMITED | — | Dissolved | 24/05/2026 – present |
| Officer | FARADION LIMITED | 🇬🇧Regno Unito | Active | 26/05/2026 – present |
| Officer | MC9 LTD | — | Dissolved | 31/05/2026 – 27/04/2011 |
| Officer | COVESION LIMITED | 🇬🇧Regno Unito | Active | 07/06/2026 – 17/07/2012 |
| Officer | POLYFECT SOLUTIONS LIMITED | — | Dissolved | 03/06/2026 – 15/11/2010 |
| Officer | COVESION LIMITED | 🇬🇧Regno Unito | Active | 07/06/2026 – 17/07/2012 |
| Officer | WILDKNOWLEDGE LTD | 🇬🇧Regno Unito | Active | 13/06/2026 – 30/05/2011 |
28/09/2023
resigned
23/11/2021
resigned
14/07/2006
appointed