| Company | Timeline | Status | |
| Steatite Limited Director • Operations Director | 1 Apr 2006←1 Year→30 Apr 2007 | Active | |
Wordsworth Technology Limited Director • Operations Director | 1 Apr 2006←1 Year→30 Apr 2007 | Dissolved | |
Cypress Drive Properties Limited Director • Engineer | 18 Feb 2002←1 Year 4 Months→14 Jul 2003 | Dissolved | |
| HWM-Water Limited Director • Technical Director | 27 Nov 1998←2 Years 7 Months→28 Jun 2001 | Active | |
