| Company | Timeline | Status | |
| Dunstaffnage Marina Limited Secretary • Director | 13 Feb 1998←10 Months→31 Dec 1998 | Active | |
| Dunstaffnage Marina Limited Director • Director | 13 Feb 1998←10 Months→31 Dec 1998 | Active | |
| K.G. McColl And Company Limited Director • Company Director | 11 Sep 1991←27 Years→19 Dec 2018 | Active | |
