| Company | Timeline | Status | |
| Witherby Investments Limited Director • Managing Director | 19 Jun 2025←6 Months→Current | Active | |
| Publishing Scotland Director • Managing Director | 11 Dec 2023←2 Years 1 Month→Current | Active | |
| Witherby Publishing Group Limited Director • Managing Director | 19 Jun 2017←8 Years→Current | Active | |
