| Company | Timeline | Status | |
| Kerr Nisbet Holdings Limited Director • Director | 30 Sep 2021←4 Years→Current | Active | |
| Angus F. Gunn Limited Director • Sales Director | 30 Sep 2021←3 Years→29 Oct 2024 | Active | |
| J. Hickinson & Son Limited Director • Sales Manager | 23 Mar 2017←8 Years→Current | Active | |
SKS Supplies Limited Director • Company Director | 12 Jun 2014←1 Year→19 Jun 2015 | Dissolved | |
| Kerzannie Properties Limited Director • Director | 6 May 2009←16 Years→Current | Active | |
| Henderson Kerr Limited Director • Managing Director | 1 Dec 1998←8 Years→28 Sep 2007 | Active | |
