| Company | Timeline | Status | |
| Adenia Fishing Co. Limited Director • Fish Salesman | 3 Jul 2020←5 Years→Current | Active | |
| Fishing Vessel Agents & Owners Association (Scotland) Limited Director • Director | 30 Apr 2020←5 Years→Current | Active | |
| H. Williamson & Sons (Scalloway) Limited Director • Fish Salesman | 1 May 2008←17 Years→Current | Active | |
| L.H.D. Marine Supplies Limited Director • Director | 1 Oct 2006←19 Years→Current | Active | |
| L.H.D.Limited Director • Unreported | 1 Oct 2006←19 Years→Current | Active | |
