| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SUPERDIELECTRICS GROUP PLC | 🇬🇧Regno Unito | Active | 30/03/2026 – 30/06/2023 |
| Officer | SUPERDIELECTRICS SUPERCAP LTD | 🇬🇧Regno Unito | Active | 31/03/2026 – 20/09/2021 |
| Officer | SUPERDIELECTRICS AUTONOMOUS FLYING VEHICLES LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS MOBILE ELECTRONICS LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS RAPID REFUELLING LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS GRID POWER MANAGEMENT LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS MOTORSPORT LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS ELECTRIC BICYCLES LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS ELECTRIC INDUSTRIAL PRODUCTS LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS ELECTRIC AIRCRAFT LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS AUTOMOTIVE LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS RENEWABLE ENERGY STORAGE LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS VERTICAL FARMING LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS ELECTRIC TRAINS LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS ELECTRIC SHIPS LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS ELECTRIC HOUSEHOLD PRODUCTS LTD | 🇬🇧Regno Unito | Proposal to strike off | 01/04/2026 – 15/08/2022 |
| Officer | SUPERCAPACITOR MATERIALS LTD | 🇬🇧Regno Unito | Proposal to strike off | 08/04/2026 – 15/08/2022 |
| Officer | SUPERDIELECTRICS LTD | 🇬🇧Regno Unito | Active | 15/05/2026 – 29/10/2021 |
| Officer | POLYMER DEPOLYMERISATION LIMITED | — | Active | 26/05/2026 – present |
| Officer | ITM POWER UK LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – 23/11/2009 |
30/06/2023
resigned
15/08/2022
resigned
01/05/2007
appointed