| Company | Timeline | Status | |
| Wemyss Investment Company Limited Director • Director | 31 May 2016←9 Years→Current | Active | |
| Wemyss Rural Limited Director • Director | 14 Apr 2016←9 Years→Current | Active | |
| Wemyss Cottages Limited Director • Director | 3 Jul 2014←11 Years→Current | Active | |
| Wemyss Development Company Ltd. The Director • Company Director | 7 Mar 2005←2 Years→2 Apr 2007 | Active | |
| Wemyss Development Company Ltd. The Director • Researcher | 9 Jan 2002←3 Years→26 Jan 2005 | Active | |
Strathtay Ventures Limited Director • Landowner | 20 Jan 1997←2 Years 8 Months→6 Oct 1999 | Dissolved | |
| St Adrian's Church Limited Director • Company Director | 6 Oct 1989←36 Years→Current | Active | |
