| Company | Timeline | Status | |
| The National Gas Museum Trust Secretary • Unreported | 16 Aug 2007←1 Month→5 Oct 2007 | Active | |
| Centrica Secretaries Limited Director • Company Secretary | 22 Dec 2006←9 Months→5 Oct 2007 | Active | |
| Centrica Directors Limited Director • Company Secretary | 22 Dec 2006←9 Months→5 Oct 2007 | Active | |
| Centrica Secretaries Limited Secretary • Unreported | 11 Jun 2003←4 Years→5 Oct 2007 | Active | |
