| Company | Timeline | Status | |
| Cruithne 2023 Ltd Director • Unreported | 14 Sep 2023←2 Years 2 Months→Current | Active | |
| Cag Architects Limited Director • Unreported | 2 Jul 2013←12 Years→Current | Active | |
Acanthus Architects DF Limited Director • Architect | 31 Mar 2008←5 Years→1 Jul 2013 | Dissolved | |
| Acanthus Associated Architectural Practices Limited Director • Architect | 1 May 2007←6 Years→19 Sep 2013 | Active | |
