| Company | Timeline | Status | |
| Riba Journals Limited Director • Honorary Professor | 28 Sep 2023←1 Year→1 Oct 2024 | Dissolved | |
| Riba 1834 Limited Director • Honorary Professor | 28 Sep 2023←2 Years 1 Month→Current | Active | |
| Riba Financial Services Limited Director • Honorary Professor | 28 Sep 2023←1 Year 11 Months→26 Aug 2025 | Dissolved | |
| Riba Enterprises Limited Director • Honorary Professor | 28 Sep 2023←1 Year→1 Oct 2024 | Dissolved | |
