| Company | Timeline | Status | |
| Purelifi Limited Director • Company Director | 26 Jul 2016←9 Years→Current | Active | |
| Vision Owners Limited Director • Engineer | 8 Oct 2014←11 Years→Current | Active | |
Oligon Limited Director • General Manager | 20 Nov 2008←5 Years→30 Sep 2014 | Dissolved | |
Sonaptic Limited Director • General Manager | 20 Nov 2008←5 Years→30 Sep 2014 | Dissolved | |
Wolfson Products Limited Director • General Manager | 20 Nov 2008←5 Years→30 Sep 2014 | Dissolved | |
| Cirrus Logic International (UK) Ltd Director • General Manager | 8 Sep 2008←5 Years→22 Aug 2014 | Active | |
| Uiq Technology AB Director • Unreported | 21 Dec 2007←18 Years→Current | Active | |
