| Company | Timeline | Status | |
| Shell International Limited Director • Oil Company Executive | 6 Nov 2006←4 Years→18 Feb 2011 | Active | |
| Shell Overseas Holdings Limited Director • Oil Company Executive | 31 Oct 2006←4 Years→18 Feb 2011 | Active | |
| Shell Petroleum Company Limited(The) Director • Oil Company Executive | 31 Oct 2006←4 Years→18 Feb 2011 | Active | |
| The Shell Transport And Trading Company Limited Director • Oil Company Executive | 31 Oct 2006←4 Years→18 Feb 2011 | Active | |
| Shell Distributor (Holdings) Limited Director • Oil Company Executive | 29 Jun 2005←1 Month→22 Aug 2005 | Active | |
| Shell Plc Secretary • Unreported | 27 Oct 2004←3 Months→2 Feb 2005 | Active | |
| Shell U.K. North Atlantic Limited Director • Oil Company Executive | 17 Jun 2003←2 Years 2 Months→22 Aug 2005 | Active | |
| Enterprise Oil Operations Limited Director • Solicitor | 8 May 2002←4 Months→27 Sep 2002 | Dissolved | |
| Saxon Oil Miller Limited Director • Oil Company Executive | 8 May 2002←3 Years→14 Oct 2005 | Active | |
| Enterprise Oil Middle East Limited Director • Oil Company Executive | 8 May 2002←3 Years→14 Oct 2005 | Active | |
