| Company | Timeline | Status | |
| Swift Levick Magnets Director • Director | 5 Nov 2004←2 Months→12 Jan 2005 | Active | |
| T.J. Brooks Ltd Director • Group Vice President | 9 Apr 2003←9 Years→29 Aug 2012 | Dissolved | |
| SPS Technologies Limited Director • Group Vice President | 11 Nov 2002←9 Years→29 Aug 2012 | Active | |
| SPS Chevron Limited Director • Managing Director | 8 May 2002←10 Years→29 Aug 2012 | Dissolved | |
