| Company | Timeline | Status | |
| WDS Associates Ltd Director • Design Consultant | 16 Sep 2020←4 Years→19 Nov 2024 | Dissolved | |
The Renewable Energy Guild 2013 Limited Director • Director | 31 Oct 2013←2 Years 2 Months→5 Jan 2016 | Dissolved | |
| The Renewable Energy Guild Limited Director • Building Services Design Consultant | 23 Apr 2013←12 Years→Current | Active | |
| G T W Design Limited Director • Company Director | 11 Jun 1999←22 Years→4 Jan 2022 | Dissolved | |
