| Company | Timeline | Status | |
| Passivhaus Architects Limited Director • Unreported | 17 Mar 2011←14 Years→Current | Active | |
| Verve Architects Ltd Director • Unreported | 21 Apr 2010←15 Years→Current | Active | |
| Covell Matthews Limited Director • Company Director | 1 Feb 2008←11 Months→31 Dec 2008 | Liquidation | |
