| Company | Timeline | Status | |
| Aes Group (Scotland) Ltd Director • Architect | 21 Dec 2023←5 Months→5 Jun 2024 | Active | |
| Ecohouse Initiative Ltd Director • Professor | 5 Sep 2013←12 Years→Current | Active | |
| Aes Limited Director • Architect | 23 Feb 2009←14 Years→21 Dec 2023 | Active | |
