| Company | Timeline | Status | |
| St Andrews Environmental Network Limited Director • Environmental And Energy Professional | 2 Sep 2013←2 Years 4 Months→7 Jan 2016 | Active | |
Roddy Yarr Consulting Limited Director • Environment And Energy Professional | 19 Apr 2012←6 Years→27 Nov 2018 | Dissolved | |
The Windfarmer Limited Director • Environmental And Energy Professional | 7 Dec 2011←3 Years→26 Jun 2015 | Dissolved | |
| The St Andrews Partnership Director • Environment & Energy Manager | 9 Jul 2010←4 Years→25 Jun 2015 | Dissolved | |
| Musical Steps Ltd Director • Director | 15 Dec 2006←14 Years→2 Nov 2021 | Dissolved | |
