| Company | Timeline | Status | |
| Bertha Park Services Ltd Director • Farmer | 1 Aug 2023←2 Years 4 Months→Current | Active | |
| Kilgour Developments Ltd Director • Director | 23 Mar 2017←8 Years→Current | Active | |
| Beljec Director • Farmer | 18 Aug 2016←9 Years→Current | Active | |
| Bertha Park Limited Director • Farmer | 23 Nov 2012←13 Years→Current | Active | |
| Bertha Park Enterprises Ltd Director • Farmer | 12 May 2011←14 Years→Current | Active | |
| Perthshire Agricultural Society Director • Farmer | 28 Feb 2005←3 Years→28 Feb 2008 | Active | |
