| Company | Timeline | Status | |
| Macrocom (1030) Limited Director • Director | 23 Sep 2013←7 Years→27 Feb 2021 | Active | |
| East & West Mills Limited Director • General Manager | 11 Nov 2004←16 Years→28 Feb 2021 | Active | |
| W & J Knox Limited Director • General Manager | 26 Oct 2004←16 Years→27 Feb 2021 | Active | |
Cosalt Kilbirnie One Limited Director • General Manager | 1 Dec 1994←9 Years→19 Nov 2004 | Dissolved | |
