| Company | Timeline | Status | |
| Robert Sinclair Marine Consultants Ltd Director • Director | 12 May 2011←14 Years→Current | Active | |
| Calmac Ferries Limited Director • College Principal | 28 Oct 2009←1 Year 2 Months→31 Dec 2010 | Active | |
| Northlink Ferries Limited Director • Fe College Principal | 8 May 2008←2 Years 7 Months→31 Dec 2010 | Active | |
| Calmac Ferries Limited Director • College Principal | 30 Jan 2008←1 Year 2 Months→1 Apr 2009 | Active | |
| David Macbrayne Limited Director • College Principal | 1 Jan 2008←3 Years→31 Dec 2010 | Active | |
| The Scottish Traditional Skills Training Centre Director • Principal Fe College | 9 Feb 2007←3 Years→2 Mar 2010 | Dissolved | |
| Scotland's Lighthouse Museum Limited Director • College Principal | 5 May 2004←6 Years→27 Oct 2010 | Active | |
| Sandhaven And Pitullie Harbour Trust Limited Director • Principal College | 13 Mar 2001←5 Years→12 Aug 2006 | Active | |
| Grey Skies Consulting Limited Director • Consultant | 17 Aug 2000←25 Years→Current | Active | |
Banff And Buchan College Company Limited Director • Principal | 1 Aug 2000←9 Years→1 Apr 2010 | Dissolved | |
