| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | TITIAN SOFTWARE HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 25/05/2026 – present |
| Officer | DISCOVERY SOFTWARE HOLDINGS ACQUICO LIMITED | 🇬🇧Regno Unito | Active | 28/03/2026 – present |
| Officer | DISCOVERY SOFTWARE HOLDINGS PLEDGECO LIMITED | 🇬🇧Regno Unito | Active | 28/03/2026 – present |
| Officer | LI-COR BIOSCIENCES UK LIMITED | 🇬🇧Regno Unito | Active | 17/03/2026 – 13/01/2022 |
| Officer | ADVANCED SCIENTIFIC MATERIALS ACQUICO LIMITED | 🇬🇧Regno Unito | Active | 30/03/2026 – present |
| Officer | BV ACQUISITIONS XIII AM LIMITED | 🇬🇧Regno Unito | Active | 31/03/2026 – 06/03/2023 |
| Officer | ADVANCED SCIENTIFIC MATERIALS PLEDGECO LIMITED | 🇬🇧Regno Unito | Active | 31/03/2026 – present |
| Officer | AUDIO PRECISION UK LTD | — | Active | 26/05/2026 – 14/01/2019 |
| Officer | SPT VENTURES LIMITED | 🇬🇧Regno Unito | Active | 14/04/2026 – 31/08/2022 |
| Officer | SPT PLEDGECO LIMITED | 🇬🇧Regno Unito | Active | 16/04/2026 – 31/08/2022 |
| Officer | SPT ACQUICO LIMITED | 🇬🇧Regno Unito | Active | 16/04/2026 – 31/08/2022 |
| Officer | PROCESS SENSING TECHNOLOGIES LTD. | 🇬🇧Regno Unito | Active | 24/04/2026 – 25/11/2020 |
| Officer | QOGNIFY LIMITED | 🇬🇧Regno Unito | Active | 03/05/2026 – 06/04/2023 |
| Officer | PHYSICAL PROPERTIES TESTING LTD. | 🇬🇧Regno Unito | Active | 08/05/2026 – 04/03/2025 |
| Officer | BV PPT HOLDINGS LTD. | 🇬🇧Regno Unito | Active | 08/05/2026 – 04/03/2025 |
04/03/2025
resigned
06/04/2023
resigned
09/09/2014
appointed