| Company | Timeline | Status | |
| The Edinburgh Marina Limited Director • Retired | 22 Jun 2017←3 Years→10 Dec 2020 | Active | |
| Cobb McCallum And Company UK Limited Director • Chartered Surveyor | 10 Nov 1997←20 Years→31 Jan 2018 | Active | |
| Cobb McCallum And Company Limited Director • Chartered Surveyor | 1 Sep 1994←4 Years→9 Mar 1999 | Active | |
