| Company | Timeline | Status | |
| ACR Shelf 2 Limited Director • Company Director | 3 May 2024←1 Year 5 Months→Current | Active | |
| The McDrum Company Limited Director • Director | 1 Dec 2023←1 Year 11 Months→Current | Active | |
| Scotlens Holdings Limited Director • Director Clinical Affairs | 18 Apr 2018←7 Years→Current | Active | |
| Scotlens Holdings Limited Director • Director Clinical Affairs | 18 Apr 2018←6 Years→1 Apr 2025 | Active | |
| Jack Brown Limited Director • Director | 1 Nov 2013←11 Years→Current | Active | |
| Scotlens Limited Director • Director Clinical Affairs | 30 Jan 2008←17 Years→Current | Active | |
| Jack Brown Limited Secretary • Optician | 1 Oct 2003←10 Years→31 Oct 2013 | Active | |
