| Company | Timeline | Status | |
| Shawsburn Holdings Limited Director • Civil Engineer  | 17 Mar 2008←12 Years→22 Dec 2020  | Dissolved  | |
| Shawsburn Developments Limited Director • Civil Engineer  | 25 Jul 2005←15 Years→22 Dec 2020  | Active  | |
| Shawsburn Plant Limited Director • Director  | 1 Dec 1989←31 Years→22 Dec 2020  | Active  | |
