| Company | Timeline | Status | |
| GJR Conservation Ltd Director • Director | 25 Apr 2013←12 Years→Current | Active | |
| Pentowan House Apartments Limited Director • Architect | 21 Feb 2005←18 Years→22 Mar 2023 | Active | |
| Gryffydd John Ringe Architects Limited Director • Architect | 29 Aug 2003←22 Years→Current | Active | |
