| Company | Timeline | Status | |
| D-Light Developments Ltd Director • Retired | 11 Oct 2021←4 Years→Current | Active | |
| D-Light Properties Limited Director • Retired | 8 Oct 2021←4 Years→Current | Active | |
| Architectural Association Publications Limited Director • Architect | 14 Jan 2008←1 Year 11 Months→9 Dec 2009 | Active | |
| Architectural Association (Incorporated) Director • Architect | 9 Jun 2005←5 Years→31 May 2011 | Active | |
