| Ashley Peter Blake | Director | 4 Feb 2009 | 18 Sept 2009 | British | 57 years |
| Christopher John Pyne | Director | 29 Apr 2009 | 16 Mar 2015 | British | 60 years |
| Christopher Michael Parfitt | Director | 16 Mar 2015 | 6 Apr 2018 | British | 62 years |
| Colin Edward Palmer | Director | 21 Jul 1999 | 31 Dec 2005 | British | 68 years |
| David John Atkins | Director | 31 Dec 2005 | 26 Oct 2011 | British | 60 years |
| David Leslie Frank Holt | Director | 30 Oct 2007 | 18 Sept 2009 | United Kingdom | 68 years |
| E P S Secretaries Limited | Corporate Nominee Secretary | 31 Mar 1999 | 5 May 1999 | - | - |
| Fraser James Pearce | Director | 11 Dec 2023 | 7 Aug 2025 | British | 58 years |
| Geoffrey Harcroft Wright | Director | 21 Jul 1999 | 31 Dec 2005 | British | 83 years |
| Graham Field | Director | 5 May 1999 | 1 May 2007 | British | 79 years |
| Henderson Secretarial Services Limited | Corporate Secretary | 21 Jul 1999 | 1 Apr 2014 | - | - |
| Ira Atanasova Panova | Director | 10 Oct 2018 | 7 Aug 2025 | Bulgarian | 42 years |
| John Andrew Bywater | Director | 8 Oct 2002 | 31 Dec 2005 | British | 79 years |
| John Andrew Bywater | Director | 31 Dec 2005 | 1 May 2007 | British | 79 years |
| John Andrew William Dodds | Director | 21 Jul 1999 | 10 Sept 2001 | British | 70 years |
| Jonathan Michael Emery | Director | 1 Oct 2001 | 8 Oct 2008 | British | 60 years |
| Katherine Elizabeth Friend | Director | 6 Apr 2018 | 17 Dec 2020 | British | 46 years |
| Keith Redshaw | Director | 5 May 1999 | 20 Mar 2001 | British | 80 years |
| Kevin Michael Crowley | Director | 3 May 2013 | 15 Jul 2014 | Irish | 51 years |
| Lawrence Francis Hutchings | Director | 31 Dec 2005 | 1 May 2007 | British | 60 years |
| Lawrence Francis Hutchings | Director | 4 Feb 2009 | 28 Sept 2012 | British | 60 years |
| Lawrence Francis Hutchins | Director | 13 Apr 2004 | 31 Dec 2005 | Australia | 60 years |
| Mark Arthur Ashton | Director | 30 Oct 2007 | 31 Dec 2008 | British | 63 years |
| Mark Richard Bourgeois | Director | 13 Mar 2017 | 11 Nov 2021 | British | 58 years |
| Martin Plocica | Director | 17 Jan 2012 | 13 Mar 2017 | American | 64 years |
| Michael John Lawson Sales | Director | 29 Apr 2009 | 22 Jan 2014 | British | 62 years |
| Mikjon Limited | Corporate Nominee Director | 31 Mar 1999 | 5 May 1999 | United Kingdom | - |
| Myles Bernard White | Director | 21 Jul 1999 | 21 Jul 2022 | British | 63 years |
| Neil Clive Varnham | Director | 21 Jul 1999 | 10 Feb 2009 | British | 69 years |
| Nicholas Alan Scott Hardie | Director | 1 May 2007 | 14 Oct 2011 | British | 71 years |
| Peter James Cleary | Director | 18 Apr 2001 | 21 Jan 2003 | Irish | 69 years |
| Peter Maxwell Dudgeon | Secretary | 5 May 1999 | 21 Jul 1999 | British | - |
| Peter William Beaumont Cole | Director | 5 Jul 2000 | 21 Jan 2003 | British | 67 years |
| Peter William Beaumont Cole | Director | 21 Jan 2003 | 31 Dec 2005 | British | 67 years |
| Richard Geoffrey Shaw | Director | 17 Jan 2012 | 25 Apr 2014 | British | 53 years |
| Richard John Akers | Director | 21 Jan 2003 | 18 Sept 2009 | English | 65 years |
| Robert Henry De Barr | Director | 5 May 1999 | 1 May 2007 | British | 76 years |
| Robert John Godwin Richards | Director | 21 Jul 1999 | 31 Dec 2005 | British | 70 years |
| Rowan John Kennedy | Director | 18 Sept 2009 | 3 May 2013 | Australian | 73 years |
| Sally Ann Petrie | Director | 1 May 2007 | 29 Oct 2008 | British | 67 years |
| Sarah Helen Slater | Director | 3 May 2013 | 30 Jun 2015 | British | 59 years |
| Simon Charles Travis | Director | 15 Jul 2014 | 21 Jul 2022 | British | 57 years |
| Stephen Wicks | Director | 22 Jan 2014 | 21 Jul 2022 | British | 57 years |
| Th Re Corporate Secretarial Services Limited | Corporate Secretary | 1 Apr 2014 | 3 Sept 2015 | United Kingdom | - |
| Thomas Oliver Jackson | Director | 30 May 2015 | 11 Dec 2023 | British | 45 years |
| Timothy George Barlow | Director | 14 Mar 2016 | 10 Oct 2018 | British | 40 years |
| Warren Stuart Austin | Director | 25 Apr 2014 | 11 Nov 2021 | British | 60 years |