| Company | Timeline | Status | |
| Martin Wills Wildlife Maintenance Trust Director • Investment Banking | 19 Sep 2025←3 Months→Current | Active | |
| Lochluichart Estate Company Limited Director • Finance | 15 Mar 2024←1 Year 9 Months→Current | Active | |
| The H D H Wills 1965 Charitable Trust Director • Unreported | 6 Jul 2010←15 Years→Current | Active | |
| M.D. Hamilton (Farms) Limited Director • Fund Manager | 6 Jul 2010←15 Years→Current | Active | |
| Viewmall Property Management Limited Director • Fund Manager | 12 Jan 2007←5 Years→10 Aug 2012 | Active | |
