| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | UTONOMY LTD | 🇬🇧Regno Unito | Active | 04/05/2026 – 26/06/2020 |
| Officer | OXFORD SPACE SYSTEMS LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – 02/06/2020 |
| Officer | MIRICO LTD. | 🇬🇧Regno Unito | Active | 07/05/2026 – 31/01/2019 |
| Officer | GEOSPATIAL INSIGHT LIMITED | 🇬🇧Regno Unito | Active | 18/05/2026 – 29/10/2018 |
| Officer | BIOFORTUNA LIMITED | 🇬🇧Regno Unito | Active | 05/06/2026 – 28/01/2019 |
| Officer | GRINDLEY BIOGAS LIMITED | — | Dissolved | 30/04/2026 – 25/11/2016 |
| Officer | TINDERBOX INVOICE FINANCE LIMITED | 🇬🇧Regno Unito | Dissolved | 03/05/2026 – present |
| Officer | TINDERBOX INVOICE FINANCE LIMITED | 🇬🇧Regno Unito | Dissolved | 03/05/2026 – present |
| Officer | HULSE RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Active | 05/05/2026 – 25/11/2016 |
| Officer | YEO POWER LIMITED | — | Dissolved | 07/05/2026 – 25/11/2016 |
| Officer | TINDERBOX WORKING CAPITAL LIMITED | 🇬🇧Regno Unito | Dissolved | 16/05/2026 – present |
| Officer | BRIMSTONE LIFE HOLDINGS LIMITED | 🇬🇧Regno Unito | Dissolved | 12/05/2026 – 25/11/2016 |
| Officer | TINDERBOX WORKING CAPITAL LIMITED | 🇬🇧Regno Unito | Dissolved | 16/05/2026 – present |
| Officer | AIMIM LIMITED | — | Dissolved | 05/06/2026 – 17/10/2012 |
| Officer | CORTEXICA VISION SYSTEMS LIMITED | — | Dissolved | 03/06/2026 – 18/09/2013 |
| Officer | VERYAN ENDOVASCULAR LIMITED | — | Dissolved | 07/06/2026 – 09/11/2012 |
| Officer | VERYAN HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 05/06/2026 – 09/11/2012 |
| Officer | TOUCHSTONE INNOVATIONS INVESTMENT MANAGEMENT LIMITED | 🇬🇧Regno Unito | Dissolved | 04/06/2026 – 10/10/2012 |
| Officer | EXIMOGEN LIMITED | — | Dissolved | 11/06/2026 – 25/04/2007 |
| Officer | ANGLE PARTNERSHIPS LIMITED | 🇬🇧Regno Unito | Active | 13/06/2026 – 25/04/2007 |
26/06/2020
resigned
02/06/2020
resigned
26/04/2006
appointed