| Company | Timeline | Status | |
| New Generation Homes Limited Director • Company Director | 7 Mar 2011←14 Years→Current | Active | |
| Muir Holdings Public Limited Company Director • Company Director | 26 Jan 2007←4 Years→30 Sep 2011 | Active | |
| Muir Group Public Limited Company Director • Company Director | 26 Jan 2007←4 Years→30 Sep 2011 | Active | |
| J.W.Muir Group Public Limited Company Director • Company Director | 1 Sep 1996←15 Years→30 Sep 2011 | Active | |
| Muir Homes Limited Director • Director | 1 Nov 1990←20 Years→30 Sep 2011 | Active | |
