| Company | Timeline | Status | |
| Intelligent Power Systems Limited Director • Director | 21 Oct 2010←7 Months→14 Jun 2011 | Dissolved | |
| Turbo Power Systems Development Limited Director • Director | 21 Oct 2010←7 Months→14 Jun 2011 | Dissolved | |
| Nada-Tech Limited Director • Director | 21 Oct 2010←7 Months→14 Jun 2011 | Dissolved | |
| Turbo Power Systems Limited Director • Director | 15 Jun 2010←12 Months→14 Jun 2011 | Active | |
| Tao Sustainable Power Solutions (UK) Ltd Director • Managing Director | 11 Dec 2009←1 Year 7 Months→31 Jul 2011 | Dissolved | |
| Magnetic Systems Technology Limited Director • Managing Director | 3 Aug 2006←3 Years→13 Nov 2009 | Active | |
| Powerfield Specialist Engines Limited Director • Managing Director | 12 Jun 2003←6 Years→13 Nov 2009 | Dissolved | |
| Powerfield Limited Director • Managing Director Vse | 28 Aug 2002←7 Years→13 Nov 2009 | Active | |
| Genistics Limited Director • Managing Director | 19 Jun 2002←7 Years→13 Nov 2009 | Active | |
| Genistics Holdings Limited Director • Managing Director | 19 Jun 2002←7 Years→13 Nov 2009 | Active | |
