| Company | Timeline | Status | |
| Eco Vale (Management) Limited Director • Architect | 17 Mar 2015←1 Year→23 Mar 2016 | Active | |
| Casadanza Management Ltd Director • Architect | 6 Jun 2011←2 Years→30 Jun 2013 | Active | |
| P+HS Architects Limited Director • Architect | 1 Feb 2010←5 Years→22 Apr 2015 | Active | |
| The Pyramid Building Ltd Director • Architect | 1 Apr 2006←5 Years→24 Mar 2012 | Active | |
| Dransfield Owens Design Limited Director • Architect | 26 Aug 1998←11 Years→31 Oct 2009 | Active | |
