| Company | Timeline | Status | |
| Ardrossan Community Sports Hub Director • Project Manager | 1 Aug 2016←2 Years 9 Months→2 May 2019 | Active | |
| David Cook Developments Limited Director • Builder | 5 Jun 1996←29 Years→Current | Active | |
| David Cook & Sons Limited Director • Builder | 2 May 1996←29 Years→Current | In Receivership | |
