| Amy Victoria Gwynne Garvin | Director | 31 Aug 2017 | 15 Jun 2021 | British | 49 years |
| Aviva Company Secretarial Services Limited | Corporate Director | 31 Oct 2006 | 18 Dec 2006 | United Kingdom | - |
| Aviva Company Secretarial Services Limited | Corporate Director | 14 May 2009 | 31 Aug 2017 | United Kingdom | - |
| Aviva Director Services Limited | Corporate Director | 31 Oct 2006 | 18 Dec 2006 | - | - |
| Aviva Director Services Limited | Corporate Secretary | 31 Oct 2006 | 31 Oct 2006 | - | - |
| Cathryn Elizabeth Riley | Director | 28 Jun 2007 | 31 Dec 2008 | British | 64 years |
| Clair Louise Marshall | Director | 1 Aug 2015 | 29 Sept 2017 | British | 65 years |
| Clive Witter | Director | 15 Dec 2006 | 1 Mar 2007 | British | 66 years |
| David Barclay Barral | Director | 15 Dec 2006 | 29 Jun 2007 | British | 64 years |
| David Frederick Swiffen Rogers | Director | 15 Dec 2006 | 18 Jul 2007 | British | 70 years |
| David Ross Hilton Heslop | Director | 15 Dec 2006 | 29 Jun 2007 | British | 66 years |
| Derek Andrew Noone | Director | 12 May 2003 | 30 Apr 2006 | British | 67 years |
| Faith Taylor | Secretary | 30 Mar 2004 | 18 Jun 2004 | British | - |
| Jeffrey Harold Aubrey | Secretary | 12 May 2003 | 18 Mar 2004 | British | - |
| Jennifer Jane Wilman | Director | 14 May 2009 | 31 Aug 2015 | British | 70 years |
| Jeremy Randal Bradburne | Director | 12 May 2003 | 10 Aug 2006 | British | 71 years |
| Laura Eileen Mcgowan | Director | 15 Jun 2021 | 28 Nov 2024 | Irish | 52 years |
| Lawgram Secretaries Limited | Corporate Nominee Secretary | 12 Feb 2003 | 12 May 2003 | United Kingdom | - |
| Linda Hall | Director | 31 Aug 2017 | 21 Jul 2021 | British | 70 years |
| Mark Steven Hodges | Director | 28 Jun 2007 | 15 May 2009 | British | 61 years |
| Michael Francis Short | Director | 9 Sept 2003 | 31 Oct 2006 | British | 77 years |
| Michael Francis Short | Secretary | 18 Jun 2004 | 31 Oct 2006 | British | - |
| Monica Risam | Director | 12 Apr 2017 | 31 Aug 2017 | British,american | 54 years |
| Nicolaos Nicandrou | Director | 28 Jun 2007 | 27 Apr 2009 | British | 61 years |
| Whale Rock Directors Limited | Corporate Nominee Director | 12 Feb 2003 | 12 May 2003 | United Kingdom | - |