| Company | Timeline | Status | |
| Tharsus Limited Director • Technical Director | 1 Jul 2008←1 Year 4 Months→17 Nov 2009 | Active | |
| DM Message Limited Director • Director | 3 Aug 2006←19 Years→Current | Active | |
| Greystoke Consultancy Partnership Limited Director • Engineer | 17 Jul 2002←1 Year 2 Months→30 Sep 2003 | Active | |
