| Company | Timeline | Status | |
| Mantle Architects Ltd Director • Unreported | 22 Sep 2021←4 Years→Current | Active | |
| Fitzroy Systems Limited Director • Architect | 7 Dec 2013←8 Months→1 Sep 2014 | Active | |
| Fitzroy Computer Systems Limited Director • Unreported | 1 Jul 1995←30 Years→Current | Active | |
