| Company | Timeline | Status | |
| BRL Laser Damage Ltd Director • Director | 20 Sep 2024←1 Year 1 Month→Current | Active | |
| BRL Laser Damage Ltd Director • Director | 20 Sep 2024←6 Months→1 Apr 2025 | Active | |
| Edinburgh Laser Optics Ltd Director • None | 13 Oct 2009←10 Months→10 Aug 2010 | Active | |
| Belford Research Limited Director • Director | 4 Sep 2008←17 Years→Current | Active | |
