| Company | Timeline | Status | |
| Rolls-Royce Fuel Cell Systems Limited Director • Director Corporate Development | 5 Mar 2003←6 Years→31 Dec 2009 | Active | |
| Vinters Limited Director • Director Corporate Developemen | 31 Dec 1999←4 Years→31 Dec 2003 | Active | |
| Vinters Engineering Limited Director • Director Corporate Development | 31 Dec 1999←4 Years→31 Dec 2003 | Active | |
| Rolls E.L. Turbofans Limited Director • Director Corporate Development | 15 Jun 1992←10 Years→1 Jan 2003 | Dissolved | |
