| Company | Timeline | Status | |
| Fitzroy Property Limited Director • Mechanical Engineering | 1 Apr 2022←3 Years→Current | Active | |
| Ove Arup & Partners International Limited Director • Mechanical Engineering | 1 Apr 2022←3 Years→Current | Active | |
| Scotstoun Property Limited Director • Mechanical Engineering | 1 Apr 2022←3 Years→Current | Active | |
| Artus Air Limited Director • Mechanical Engineering | 3 Mar 2021←2 Months→10 May 2021 | Active | |
| Ove Arup & Partners Limited Director • Mechanical Engineering | 1 Oct 2006←1 Year 10 Months→31 Jul 2008 | Active | |
