| Company | Timeline | Status | |
| R & K Marshall Limited Director • Director | 9 Feb 2022←3 Years→Current | Active | |
| Camieston Renewables Limited Director • Director | 28 Sep 2016←5 Years→23 Aug 2022 | Active | |
| George Marshall (Ancrum) Limited Director • Company Director | 30 May 1995←27 Years→23 Aug 2022 | Active | |
