| Company | Timeline | Status | |
| Brier Special Builds Limited Director • Engineering Consultant | 18 Mar 2020←5 Years→14 Oct 2025 | Dissolved | |
| Flying Custard Workshop Ltd Director • Engineering Consultant | 24 Jul 2018←7 Years→Current | Active | |
| Flying Custard Workshop Ltd Director • Engineering Consultant | 24 Jul 2018←6 Years→12 Mar 2025 | Active | |
| Brier Solutions Limited Director • Engineering Consultant | 2 Nov 2017←7 Years→Current | Active | |
