| Company | Timeline | Status | |
| Yeadon's Booksellers LLP Designated LLP Member • Unreported | 30 Apr 2018←7 Years→Current | Active | |
| Scottish Book Source Limited Director • Accountant | 27 Aug 2014←9 Years→30 Aug 2023 | Active | |
| Compass Independent Publishing Services Limited Director • Unreported | 3 Jul 2013←12 Years→Current | Active | |
| Birlinn Limited Director • Unreported | 1 Jul 2011←14 Years→Current | Active | |
