| Company | Timeline | Status | |
| Tannoch Loch, Limited Director • Landscape Architect | 28 Nov 2017←3 Years→31 Jan 2021 | Active | |
| Tannoch Loch, Limited Director • Landscape Architect | 30 Oct 2007←6 Years→12 Nov 2013 | Active | |
| Tannoch Loch, Limited Director • Landscape Architect | 19 Sep 1996←7 Years→30 Nov 2003 | Active | |
