| Company | Timeline | Status | |
| William Coulthard And Company Limited Director • Director | 3 Oct 2025←2 Months→Current | Active | |
| Thundercat Industries Limited Director • Director | 2 Jan 2025←11 Months→Current | Active | |
| Magsputter Limited Director • Director | 14 Aug 2024←5 Months→31 Jan 2025 | Active | |
| Teer Coatings Limited Director • Director | 14 Aug 2024←5 Months→31 Jan 2025 | Active | |
| Korvus Technology Ltd Director • Managing Director | 6 Feb 2024←12 Months→31 Jan 2025 | Active | |
| Henniker Scientific Limited Director • Managing Director | 6 Feb 2024←12 Months→31 Jan 2025 | Active | |
| Moorfield Nanotechnology Limited Director • Managing Director | 6 Feb 2024←11 Months→20 Jan 2025 | Active | |
| Dia-Stron Limited Director • Managing Director | 6 Feb 2024←12 Months→31 Jan 2025 | Active | |
| Geotek Limited Director • Managing Director | 20 May 2022←2 Years 3 Months→19 Aug 2024 | Active | |
| Geotek Coring Limited Director • Managing Director | 20 May 2022←2 Years 3 Months→19 Aug 2024 | Active | |
