| Company | Timeline | Status | |
| Buy Sofas Online Ltd Director • None | 16 Jun 2010←1 Year→30 Jun 2011 | Dissolved | |
| Bridge Street Management Limited Director • Civil Engineer | 4 Jul 1997←8 Years→5 May 2006 | Active | |
| Curtins Group Limited Director • Consulting Engineer | 5 Jun 1997←7 Years→18 Apr 2005 | Active | |
| Curtins Consulting Limited Director • Consulting Engineer | 1 Jan 1993←12 Years→18 Apr 2005 | Active | |
