| Alison Hutchinson | Director | 22 Mar 2007 | 14 Apr 2008 | British | 59 years |
| Anant Patel | Director | 14 Apr 2008 | 5 Dec 2011 | British | 61 years |
| Andrew Kershaw Salter | Director | 14 Apr 2008 | 3 May 2011 | British | 65 years |
| Ann Sara Tomsett | Director | 18 Aug 1998 | 14 Apr 2008 | British | 71 years |
| Ann Sara Tomsett | Secretary | 27 Aug 1999 | 10 Nov 2005 | British | - |
| Christopher French | Director | 12 Sept 1995 | 14 Aug 1998 | British | 76 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 9 Jan 1995 | 27 Aug 1999 | United Kingdom | - |
| David Antony Wheeler | Director | 27 Sept 2005 | 14 Apr 2008 | British | 60 years |
| David Gareth Thompson | Director | 20 Nov 2015 | 19 Dec 2019 | British | 50 years |
| Derek Lloyd | Director | 14 Apr 2008 | 30 Jan 2015 | British | 52 years |
| Dominic Murray | Secretary | 17 Apr 2009 | 19 Jan 2011 | Other | - |
| Esther Elaine Morley | Director | 30 Jan 2015 | 5 Nov 2015 | British | 55 years |
| Guy Hands | Director | 12 Sept 1995 | 21 Apr 1997 | British | 67 years |
| Ian Arthur Henderson | Director | 30 Jan 2015 | 30 Sept 2015 | British | 66 years |
| James Harvey Morris | Secretary | 30 Jan 2015 | 13 Oct 2015 | - | - |
| John Neil Maltby | Director | 10 Aug 2000 | 9 May 2007 | British | 64 years |
| Keith Leslie Street | Director | 5 Dec 2011 | 31 Jan 2018 | British | 66 years |
| Kensington Secretaries Limited | Corporate Secretary | 10 Nov 2005 | 17 Apr 2009 | United Kingdom | - |
| Kevin Patrick Mckenna | Director | 3 May 2011 | 30 Jan 2015 | Irish | 60 years |
| Malcolm Clays | Director | 11 Sept 2007 | 14 Apr 2008 | British | 59 years |
| Mark Frederick Wilten | Director | 27 Sept 2005 | 11 Aug 2006 | British | 59 years |
| Mark Frederick Wilten | Director | 25 Oct 2006 | 6 Jul 2007 | British | 59 years |
| Martin Alan Finegold | Director | 2 May 1995 | 15 May 2001 | American | 69 years |
| Martin Edgar Richards | Nominee Director | 9 Jan 1995 | 2 May 1995 | British | 83 years |
| Nicholas James Ralph | Director | 14 Apr 2008 | 3 May 2011 | British | 51 years |
| Peter John Charlton | Nominee Director | 9 Jan 1995 | 2 May 1995 | British | 71 years |
| Roger Frederick Crawford Blundell | Director | 29 Aug 2006 | 11 Sept 2007 | British | 64 years |
| Shilla Pindoria | Secretary | 19 Jan 2011 | 30 Jan 2015 | - | - |
| Simon Charles Kingdon | Director | 1 Dec 1997 | 1 Oct 2004 | British | 70 years |
| Steven James Colsell | Director | 8 Nov 2004 | 11 Aug 2006 | British | 62 years |