| Company | Timeline | Status | |
| 43-45 Mitchell Street Limited Director • Director | 24 Jun 2020←1 Year 3 Months→30 Sep 2021 | Active | |
| Gordon Young Architects Ltd Director • None | 27 Sep 2018←7 Years→Current | Active | |
| Barthoman Limited Director • None | 12 Dec 2011←5 Months→1 Jun 2012 | Active | |
| Say Architects Limited Director • Architect | 17 Sep 2007←14 Years→5 Oct 2021 | Dissolved | |
| Say Architects Limited Secretary • Architect | 17 Sep 2007←14 Years→5 Oct 2021 | Dissolved | |
| Moorhaven Management Limited Director • Architect | 1 Apr 2004←8 Years→1 Jun 2012 | Active | |
