| Company | Timeline | Status | |
| Calmac Ferries Limited Director • Director | 8 Nov 2021←4 Years→Current | Active | |
| David Macbrayne Limited Director • Director | 8 Nov 2021←4 Years→Current | Active | |
Pica Properties Limited Director • Director | 20 Jul 2011←4 Years→14 Jun 2016 | Dissolved | |
| Strategic Safety Consultants Limited Director • Director | 20 Jul 2011←14 Years→Current | Active | |
| Wood Group Engineering (North Sea) Limited Director • Company Director | 23 Aug 2010←1 Year 4 Months→30 Dec 2011 | Active | |
