| Company | Timeline | Status | |
| The Plantation (Blackheath) Limited Director • Architect  | 4 May 2020←5 Years→Current  | Active  | |
| Blackheath Cator Estate Residents Limited Director • Architect  | 11 Mar 2020←3 Years→5 May 2023  | Active  | |
| Rhoc Limited Director • Unreported  | 4 Jun 2018←7 Years→Current  | Active  | |
| Rhys Howell Owen Limited Director • Architecture  | 7 Mar 2016←9 Years→Current  | Active  | |
