| Company | Timeline | Status | |
Vona Ltd Director • Chartered Engineer | 17 Jul 2015←1 Year 11 Months→27 Jun 2017 | Dissolved | |
| Sedna Limited Director • Engineer | 7 Jan 2005←4 Years→23 Jun 2009 | Dissolved | |
| Improving Lives Plymouth Director • Chartered Engineer | 19 Jul 2004←3 Months→20 Oct 2004 | Active | |
