| Company | Timeline | Status | |
| Rhu Marina Developments Limited Director • None | 1 Sep 2010←5 Years→25 Jun 2016 | Active | |
| Clyde Cruising Club Publications Limited Director • Chartered Accountant | 3 Oct 2002←1 Year 8 Months→2 Jun 2004 | Active | |
Lagarie Properties Limited Director • Chartered Accountant | 22 Jun 1989←27 Years→9 Sep 2016 | Dissolved | |
| Lagarie Estates Limited Director • Chartered Accountant | 2 Mar 1989←1 Year 3 Months→8 Jun 1990 | Active | |
