| Company | Timeline | Status | |
| Norman Foster Foundation (UK) Director • Director | 7 Jul 2016←9 Years→Current | Active | |
| Hooke Park Educational Trust Director • Publisher | 9 Mar 2015←2 Years→9 Mar 2017 | Active | |
| Architectural Association (Incorporated) Director • Architect | 1 Jun 2013←3 Years→31 May 2016 | Active | |
| Architectural Association Publications Limited Director • Architect | 9 Dec 2009←7 Years→15 Feb 2017 | Active | |
| Architectural Association (Incorporated) Director • Architect | 1 Jun 2009←3 Years→31 May 2012 | Active | |
| Openstudio Architects Limited Director • Architect | 5 Oct 2007←8 Years→26 Nov 2015 | Active | |
| Circa Press Limited Director • Writer/journalist | 13 Jan 2004←21 Years→Current | Active | |
| Openstudio Architects Limited Secretary • Unreported | 8 Sep 2003←12 Years→26 Nov 2015 | Active | |
| Ivory Press Limited Director • Writer | 26 Apr 2001←9 Months→5 Feb 2002 | Dissolved | |
| Norman Foster Foundation (UK) Director • Director | 14 Jul 1999←14 Years→31 Dec 2013 | Active | |
