| Company | Timeline | Status | |
| Riba Journals Limited Director • Architect | 14 Jul 2022←1 Year 1 Month→31 Aug 2023 | Dissolved | |
| Riba Enterprises Limited Director • Architect | 14 Jul 2022←1 Year 1 Month→31 Aug 2023 | Dissolved | |
| Riba 1834 Limited Director • Architect | 22 Apr 2021←2 Years 4 Months→31 Aug 2023 | Active | |
| Riba Financial Services Limited Director • Architect | 22 Apr 2021←2 Years 4 Months→31 Aug 2023 | Dissolved | |
| Simone De Gale Architects Ltd Director • Chartered Architect Arb Riba | 13 Nov 2009←15 Years→Current | Active | |
