| Company | Timeline | Status | |
| Scotgems Plc Director • Director | 5 May 2017←5 Years→5 May 2022 | Dissolved | |
| Troy Asset Management Limited Director • Fund Manager | 1 Feb 2011←14 Years→Current | Active | |
| Troy Asset Management Limited Director • Fund Manager | 1 Feb 2011←13 Years→22 Jul 2024 | Active | |
