| Company | Timeline | Status | |
| The Loch Lomond Steamship Company Director • Conservation Engineer | 18 Nov 2020←2 Years 10 Months→15 Sep 2023 | Active | |
Industrial Heritage Consultants Ltd Director • Engineering Consultancy | 1 Feb 2016←1 Year 7 Months→5 Sep 2017 | Dissolved | |
Stobshiel Reservoir Ltd Director • Director | 5 Jun 2014←5 Years→20 Jul 2019 | Dissolved | |
Bute Forest Limited Director • Consultant | 5 Feb 2011←2 Years 9 Months→26 Nov 2013 | Dissolved | |
| Bute Community Land Company Director • Managing Director | 5 Feb 2011←2 Years 9 Months→12 Nov 2013 | Active | |
Bute Conservation Trust Director • Consultant | 16 Dec 2008←3 Years→14 Nov 2012 | Converted/Closed | |
| Industrial Heritage Consulting Ltd Director • Director | 20 Sep 2006←19 Years→Current | Active | |
