| Company | Timeline | Status | |
| Paul Cahillane Studio Ltd Director • Architect | 11 Oct 2021←4 Years→Current | Active | |
| Paul Cahillane Studio Ltd Director • Architect | 14 Dec 2020←4 Months→13 Apr 2021 | Dissolved | |
| Escoree Ltd Director • Architect | 17 Jun 2020←9 Months→6 Apr 2021 | Dissolved | |
