| Company | Timeline | Status | |
| Buchan Funeral Directors Limited Director • Undertaker | 8 Feb 2010←16 Years→Current | Active | |
| Buchan Timber Preservation Limited Director • Building Contractor | 31 Dec 1989←36 Years→Current | Active | |
| Buchan Timber Preservation Limited Secretary • Unreported | 31 Dec 1988←37 Years→Current | Active | |
