| Company | Timeline | Status | |
| Centre For Cities Director • Architect | 19 Aug 2009←4 Years→3 Mar 2014 | Active | |
Riba Trust Limited Director • Architect | 1 Sep 2007←2 Years→31 Aug 2009 | Dissolved | |
| Riba 1834 Limited Director • Architect | 29 Sep 2004←5 Years→31 Aug 2010 | Active | |
| Architectural Association (Incorporated) Director • Architect | 1 Jun 1997←3 Years→31 May 2000 | Active | |
