| Company | Timeline | Status | |
| C Ten Ltd Director • Engineer | 24 Jan 2013←9 Years→9 Oct 2022 | Active | |
The Hydrogen And Fuel Cell Co-Operative Limited Director • Chartered Engineer | 26 Jan 2011←4 Years→10 Feb 2015 | Dissolved | |
Inova-Power Limited Director • Director | 7 Oct 2010←6 Years→12 May 2017 | Dissolved | |
Silian Technologies Ltd Director • Engineer | 2 Jun 2002←12 Years→7 Oct 2014 | Dissolved | |
| Intesym Ltd Director • Consultant | 28 Nov 2001←3 Years→1 Feb 2005 | Active | |
| Applied Dataflow Research Limited Director • Consultant | 3 Apr 2000←4 Years→1 Feb 2005 | Active | |
