| Company | Timeline | Status | |
Gohdr Ltd Director • Company Director | 2 Mar 2011←4 Years→9 Mar 2015 | Dissolved | |
| Spires Music Ltd Director • Chief Scientist | 6 Oct 2006←10 Years→31 Mar 2017 | Active | |
| Circadian Solar Limited Director • Retired | 10 Aug 2005←6 Years→26 Dec 2011 | Liquidation | |
