| Company | Timeline | Status | |
| Columbia-Staver Limited Director • Unreported | 3 Apr 2023←2 Years 7 Months→Current | Active | |
| Therma Consultancy Ltd Director • Thermal Consultant | 2 Aug 2017←3 Years→10 Nov 2020 | Dissolved | |
Therma Consultancy Limited Director • Engineer | 24 May 2011←5 Years→8 Nov 2016 | Dissolved | |
