| Company | Timeline | Status | |
| Ecom Scotland Limited Director • Company Director | 1 Feb 2019←6 Years→5 Feb 2025 | Active | |
| Essential Edinburgh Director • Chief Executive Edinburgh Chamber Of Com | 26 Mar 2012←3 Years→29 Sep 2015 | Active | |
| Scottish Chambers Of Commerce Limited Director • Chief Executive | 27 Feb 2012←4 Years→1 Nov 2016 | Active | |
William Hunter's OLD Mens Fund Nominees Limited Director • Chief Executive | 30 Jan 2012←4 Years→3 Jan 2017 | Dissolved | |
The East Lothian Chamber Of Commerce Limited Director • Chief Executive | 11 Jan 2012←4 Years→10 May 2016 | Dissolved | |
| Birrell Consulting Limited Director • None | 29 Dec 2010←14 Years→Current | Active | |
| Avidity Group Holdings Limited Director • Director | 2 Apr 2007←4 Years→6 May 2011 | Active | |
| National Grocers Benevolent Fund Director • Director | 17 May 2005←4 Years→28 Jan 2010 | Active | |
| Egerton Grove Weybridge Residents Company Limited Secretary • General Manager | 15 Jul 2002←4 Years→26 Apr 2007 | Active | |
| Birds Eye Limited Director • Director | 1 Jan 2002←4 Years→3 Nov 2006 | Active | |
