| Company | Timeline | Status | |
| Gilstead Hall Limited Director • Company Director | 2 Jul 1997←7 Years→17 Mar 2005 | Active | |
| McDonald Brown Limited Director • Director | 7 Sep 1991←16 Years→25 Jul 2008 | Active | |
| McDonald Insulation And Maintenance Limited Director • Director | 7 Sep 1991←16 Years→25 Jul 2008 | Active | |
