| Company | Timeline | Status | |
| Arnold Clark Energy Limited Director • Director | 4 Oct 2024←1 Year→Current | Active | |
| Id Computer Software Ltd Director • Director | 7 Nov 2022←2 Years 11 Months→Current | Active | |
| Central Car Auctions Limited Director • Director | 29 Apr 2022←3 Years→Current | Active | |
| Arnold Clark Automobiles Limited Director • Director | 22 Jan 2016←9 Years→Current | Active | |
| Harry Fairbairn Limited Director • Director | 20 Feb 2012←13 Years→Current | Active | |
