| Company | Timeline | Status | |
| Van Heyningen & Haward Architects LLP Designated LLP Member • Unreported | 20 Dec 2005←4 Years→1 Apr 2010 | Active | |
| J And B Haward LLP Designated LLP Member • Unreported | 7 Sep 2004←21 Years→Current | Active | |
| Architectural Association (Incorporated) Director • Architect | 7 Jun 1999←2 Years 11 Months→31 May 2002 | Active | |
