| Company | Timeline | Status | |
| Glencairn Ip Holdings Ltd Director • Unreported | 7 Apr 2015←10 Years→Current | Active | |
| Burns Crystal Glass Limited Director • Unreported | 12 Dec 2014←10 Years→Current | Active | |
| Scottish Family Business Association Director • Company Director | 3 Dec 2009←1 Year 11 Months→2 Nov 2011 | Dissolved | |
| The Glencairn Glass Company Limited Director • Unreported | 19 Jan 2006←19 Years→Current | Active | |
| Glencairn Scotch Whisky Company Limited Director • Unreported | 26 Aug 1999←26 Years→Current | Active | |
| Glencairn Crystal Studio Limited Director • Unreported | 4 May 1999←26 Years→Current | Active | |
| Glencairn Crystal Studio Retail Limited Director • Unreported | 1 Nov 1997←28 Years→Current | Active | |
| Glencairn Crystal Studio Retail Limited Secretary • Unreported | 27 Apr 1995←9 Years→1 Dec 2004 | Active | |
