| Andrew Mark Beswick | Director | 22 Jul 2013 | 17 May 2016 | British | 57 years |
| Angela Charlotte Seymour-jackson | Director | 18 Mar 2008 | 31 Dec 2010 | British | 60 years |
| Barry John Egan | Director | 20 Feb 2003 | 3 Sept 2003 | Australian | 79 years |
| Bernard Andrew Curran | Director | 18 Sept 2012 | 7 Mar 2014 | British | 58 years |
| Cathryn Elizabeth Riley | Director | 28 Jun 2007 | 6 Mar 2008 | British | 64 years |
| Christopher James Esson | Director | 25 Nov 2019 | 16 Sept 2020 | Australian | 51 years |
| Clive Witter | Director | 16 Jan 2007 | 1 Mar 2007 | British | 66 years |
| Craig James Thornton | Director | 1 Aug 2012 | 8 Mar 2013 | British | 54 years |
| David Barclay Barral | Director | 12 Feb 2007 | 29 Jun 2007 | British | 64 years |
| David Barclay Barral | Director | 27 Mar 2008 | 22 Jul 2013 | British | 64 years |
| David Frederick Swiffen Rogers | Director | 27 Apr 2006 | 18 Jul 2007 | British | 70 years |
| David Ross Hilton Heslop | Director | 11 Sept 2006 | 29 Jun 2007 | British | 66 years |
| Derek Andrew Noone | Director | 24 Jul 2002 | 30 Apr 2006 | British | 67 years |
| Douglas Allan Brown | Director | 24 Feb 2023 | 18 Aug 2024 | British | 55 years |
| Faith Taylor | Secretary | 30 Mar 2004 | 18 Jun 2004 | British | - |
| Graham Stirling Boffey | Director | 5 Aug 2010 | 5 Dec 2012 | British | 63 years |
| Harry Mccrea Roome | Director | 20 Feb 2003 | 13 Aug 2003 | British | 72 years |
| Hugh William Hessing | Director | 21 Jun 2011 | 6 Aug 2012 | British | 61 years |
| Ian Butterworth | Director | 18 Mar 2008 | 31 Dec 2010 | British | 73 years |
| Jeffrey Harold Aubrey | Secretary | 24 Jul 2002 | 18 Mar 2004 | British | - |
| Jeremy Randal Bradburne | Director | 24 Jul 2002 | 10 Aug 2006 | British | 71 years |
| Joanne Marie Phillips | Director | 17 Nov 2023 | 15 Aug 2025 | British | 45 years |
| John Robert Lister | Director | 19 May 2010 | 23 Apr 2012 | British | 68 years |
| Julie Dawn Green | Director | 14 Oct 2014 | 11 Jul 2018 | British | 57 years |
| Lawgram Secretaries Limited | Corporate Nominee Secretary | 26 Jun 2002 | 24 Jul 2002 | United Kingdom | - |
| Lindsey Claire Rix | Director | 11 Jun 2019 | 30 Mar 2020 | British | 46 years |
| Lindsey Claire Rix | Director | 31 Mar 2020 | 29 Apr 2020 | British | 46 years |
| Mark Steven Hodges | Director | 28 Jun 2007 | 15 May 2009 | British | 61 years |
| Mark Terence Will Kinsman | Director | 4 Feb 2004 | 7 Nov 2005 | British | 56 years |
| Matthew Ross Mcgill | Director | 9 Jan 2018 | 8 Jul 2021 | British | 51 years |
| Matthew Stuart Brown | Director | 3 Dec 2003 | 2 Nov 2006 | British | 62 years |
| Michael Francis Short | Director | 3 Sept 2003 | 7 Nov 2006 | British | 77 years |
| Michael Francis Short | Secretary | 18 Jun 2004 | 7 Nov 2006 | British | - |
| Nicolaos Nicandrou | Director | 28 Jun 2007 | 31 Oct 2008 | British | 61 years |
| Patrick Colm Peter Tiernan | Director | 7 Mar 2018 | 20 Jan 2020 | Irish | 51 years |
| Paul Carey Brencher | Director | 16 Sept 2020 | 1 Nov 2021 | British | 55 years |
| Philip Craig Willcock | Director | 10 Aug 2011 | 2 Dec 2013 | British | 55 years |
| Rob Ian Houghton | Director | 7 Feb 2011 | 18 Jun 2012 | English | 60 years |
| Robert William Fletcher | Director | 25 Oct 2005 | 31 Oct 2006 | British | 62 years |
| Robin Matthew Barker | Director | 25 Oct 2021 | 1 Aug 2022 | Italian | 54 years |
| Rodney Philip Prezeau | Director | 6 Aug 2015 | 30 Apr 2017 | British | 57 years |
| Simon Roger Marsden | Director | 31 Mar 2020 | 31 Jan 2024 | British | 53 years |
| Stephen Paul Trickett | Director | 20 Jan 2020 | 30 Aug 2023 | British | 69 years |
| Stuart Edmund Robinson | Director | 8 Mar 2018 | 30 Nov 2021 | British | 54 years |
| Suzanne Guy | Director | 25 Oct 2005 | 22 Jun 2006 | British | 62 years |
| Timothy Richard Orton | Director | 1 Aug 2013 | 7 Jan 2019 | British | 55 years |
| Toby Emil Strauss | Director | 8 Apr 2008 | 23 May 2011 | British | 67 years |
| Whale Rock Directors Limited | Corporate Nominee Director | 26 Jun 2002 | 24 Jul 2002 | United Kingdom | - |
| William Ernest Burnside | Director | 5 Apr 2016 | 15 Mar 2019 | British | 60 years |