| Company | Timeline | Status | |
| Wenham & Wemyss Limited Director • Director | 31 Mar 1992←33 Years→Current | Active | |
| Simplex Mechanical Handling Limited Director • Director | 30 Sep 1991←34 Years→Current | Active | |
| Carty Tileworks Limited Director • Company Director | 20 Jan 1990←35 Years→Current | Active | |
| Rahoy Estate Limited Director • Company Director | 31 Dec 1989←35 Years→Current | Active | |
| St Adrian's Church Limited Director • Company Director | 6 Oct 1989←36 Years→Current | Active | |
| Wemyss Properties Limited Director • Company Director | 18 Jul 1989←18 Years→4 Jun 2008 | Active | |
| Wemyss Development Company Ltd. The Director • Company Director | 14 Feb 1989←35 Years→12 Dec 2024 | Active | |
