| Alnery Incorporations No 1 Limited | Corporate Nominee Director | 25 Oct 2002 | 8 Nov 2002 | - | - |
| Alnery Incorporations No 1 Limited | Corporate Nominee Secretary | 25 Oct 2002 | 8 Nov 2002 | - | - |
| Alnery Incorporations No 2 Limited | Corporate Nominee Director | 25 Oct 2002 | 8 Nov 2002 | - | - |
| Bruce Douglas Walker | Director | 3 Nov 2003 | 31 Jul 2008 | British | 73 years |
| Centrica Secretaries Limited | Corporate Secretary | 8 Nov 2002 | 1 Dec 2003 | United Kingdom | - |
| Christopher O'shea | Director | 6 Mar 2019 | 24 Jul 2020 | British | 53 years |
| Graeme Stuart Collinson | Director | 21 Jul 2008 | 31 Jan 2014 | British | 70 years |
| Gregory Craig Mckenna | Director | 11 Feb 2015 | 5 Aug 2021 | British | 60 years |
| Helen Elizabeth Barker | Secretary | 16 Aug 2007 | 31 Mar 2008 | British | - |
| Ian Grant Dawson | Director | 3 Nov 2003 | 6 Mar 2019 | British | 67 years |
| Jacob Shields Ulrich | Director | 8 Nov 2002 | 3 Nov 2003 | British | 73 years |
| James David Craig | Director | 1 Oct 2013 | 11 Feb 2015 | British | 58 years |
| Johnathan Richard Ford | Director | 24 Jul 2020 | 18 Jan 2021 | British | 57 years |
| Julia Hui Ching Foo | Secretary | 31 Mar 2008 | 25 Sept 2009 | British | - |
| Julia Hui Ching Foo | Secretary | 4 Jan 2010 | 29 Feb 2012 | British | - |
| Katherine Beresford Ringrose | Director | 18 Jan 2021 | 8 Jun 2021 | British,south African | 52 years |
| Matthew Sebastian Lodge | Secretary | 25 Sept 2009 | 4 Jan 2010 | British | - |
| Michael John Garstang | Director | 8 Nov 2002 | 27 Jun 2008 | British | 78 years |
| Philip William Davies | Secretary | 1 Dec 2003 | 16 Aug 2007 | British | - |
| Simon Marc Wills | Director | 31 Jul 2008 | 1 Oct 2013 | British | 59 years |
