| Company | Timeline | Status | |
| West Wemyss Harbour Limited Director • Director | 17 Mar 2016←9 Years→Current | Active | |
| Wemyss Development Company Ltd. The Director • Chartered Surveyor | 7 Dec 2011←14 Years→Current | Active | |
| P.S.T. Partnership LLP Non-designated LLP Member • Unreported | 23 Jul 2007←13 Years→27 Apr 2021 | Dissolved | |
Leven Valley Development Trust Director • Factor | 3 Aug 1999←19 Years→18 Sep 2018 | Dissolved | |
| W.T.E. Limited Director • Estate Manager | 12 Feb 1998←27 Years→Current | Active | |
| PSP Media Group Ltd Director • Company Director | 28 May 1997←20 Years→11 Oct 2017 | Active | |
Strathtay Ventures Limited Director • Company Director | 20 Jan 1997←2 Years 1 Month→1 Mar 1999 | Dissolved | |
| St Adrian's Church Limited Director • Estate Manager | 6 Oct 1989←36 Years→Current | Active | |
| Streetfield Property Company Director • Company Director | 4 Sep 1989←36 Years→Current | Active | |
| Wemyss Properties Limited Director • Chartered Surveyor | 18 Jul 1989←8 Months→20 Mar 1990 | Active | |
