| Company | Timeline | Status | |
| Red Pebble Design Limited Director • Director | 31 Dec 2014←10 Years→Current | Active | |
| Kingston Grammar School Director • Architect | 26 Jun 2012←8 Years→4 Dec 2020 | Active | |
| Sonnemann Toon Architects LLP Designated LLP Member • Unreported | 31 Oct 2003←10 Years→30 Nov 2013 | Active | |
