| Company | Timeline | Status | |
| Andrew Harper Architects Ltd Director • Architect | 9 Mar 2022←1 Year 5 Months→29 Aug 2023 | Dissolved | |
| Harper Latter Architects Ltd Director • Unreported | 8 Oct 2021←4 Years→Current | Active | |
| Expand Architecture Ltd Director • Architect | 9 May 2018←2 Years 6 Months→10 Nov 2020 | Dissolved | |
