| Adrian Joseph Morris Levy | Director | 10 Nov 2004 | 3 Dec 2004 | British | 56 years |
| Anthony Beverley Davidson | Director | 2 Sept 2009 | 1 Jan 2011 | British | 79 years |
| Ashok Kumar Gupta | Director | 13 Apr 2005 | 2 Sept 2009 | British | 72 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 10 Nov 2004 | 13 Apr 2005 | United Kingdom | - |
| David John Pudge | Nominee Director | 10 Nov 2004 | 3 Dec 2004 | British | 61 years |
| David Kenneth Barnes | Director | 2 Sept 2009 | 1 Jan 2011 | British | 72 years |
| David Louis Richardson | Director | 12 Dec 2011 | 31 Jan 2013 | Irish | 54 years |
| Duncan George Robin Ferguson | Director | 2 Sept 2009 | 25 Sept 2009 | British | 84 years |
| Edward Jonathan Cameron Hawkes | Director | 2 Sept 2009 | 1 Jan 2011 | British | 49 years |
| Fiona Jane Clutterbuck | Director | 6 Feb 2012 | 31 Mar 2018 | British | 68 years |
| Gerald Alistair Watson | Secretary | 13 Apr 2005 | 27 Feb 2019 | British | - |
| Hugh Edward Mark Osmond | Director | 3 Dec 2004 | 2 Sept 2009 | British | 64 years |
| Ian Donald Cormack | Director | 28 Apr 2005 | 1 Jan 2011 | British | 79 years |
| James Mcconville | Director | 7 Jan 2013 | 15 May 2020 | British | 70 years |
| John Robert Cusins | Director | 6 Sept 2005 | 2 Sept 2009 | British | 54 years |
| John Simon Bertie Smith | Director | 1 May 2008 | 30 Jun 2010 | British | 62 years |
| Jonathan James Yates | Director | 10 Sept 2010 | 21 Dec 2011 | British | 65 years |
| Jonathan Peter Evans | Director | 28 Apr 2005 | 1 Jan 2011 | British | 76 years |
| Jonathan Stephen Moss | Director | 1 May 2008 | 7 Feb 2011 | British | 63 years |
| Katherine Louise Jones | Director | 1 Nov 2022 | 4 Jul 2024 | British | 45 years |
| Manjit Dale | Director | 3 Dec 2004 | 2 Sept 2009 | British | 61 years |
| Michael David Ross | Director | 28 Apr 2005 | 1 Jan 2011 | British | 80 years |
| Michael John Merrick | Director | 2 Sept 2009 | 1 Jan 2011 | British | 66 years |
| Paul Lewis Miles | Director | 1 Jan 2011 | 19 Dec 2012 | British | 55 years |
| Rakesh Kishore Thakrar | Director | 20 Feb 2013 | 1 Nov 2022 | British | 51 years |
| Samuel James Perowne | Director | 28 Aug 2020 | 30 Mar 2022 | British | 51 years |
| Simon Charles True | Director | 29 Aug 2018 | 23 Jul 2020 | British | 58 years |
| Stephen James Robertson | Director | 3 Dec 2004 | 2 Sept 2009 | British | 66 years |
| Tom Cross Brown | Director | 28 Apr 2005 | 1 Jan 2011 | English | 79 years |
| William Alan Mcintosh | Director | 3 Dec 2004 | 2 Sept 2009 | British | 59 years |
| William Raymond Treen | Director | 28 Apr 2005 | 1 Jan 2011 | Welsh | 86 years |