| Alistair Hugh Lovatt Smith | Director | 14 Oct 2020 | 1 Jan 2022 | British | 65 years |
| Ben Christopher Fawcett | Director | 1 Oct 2016 | 1 Jan 2022 | British | 52 years |
| Carol Linda Mcarthur | Director | 17 Dec 2018 | 14 Oct 2020 | British | 59 years |
| David James Evans | Director | 1 Oct 2008 | 31 Dec 2010 | British | 66 years |
| David William Griffiths | Director | 1 Jan 2011 | 17 Dec 2018 | British | 64 years |
| Helen Shaw | Director | 28 Sept 2004 | 18 Jun 2007 | United Kingdom | 70 years |
| Humphrey Alan Edward Cadoux Hudson | Director | 28 Sept 2004 | 31 Mar 2007 | British | 66 years |
| Janet Hogben | Director | 10 Jan 2012 | 9 Dec 2016 | British | 69 years |
| Joe Souto | Secretary | 17 Sept 2009 | 4 Aug 2014 | - | - |
| Keith Richard Moss | Director | 1 Apr 2007 | 18 Mar 2011 | British | 61 years |
| Louise Murray | Director | 1 Jan 2007 | 1 Jan 2022 | British | 52 years |
| Malcolm John Revell | Director | 17 Mar 2004 | 31 Mar 2006 | British | 71 years |
| Michael David Powell | Director | 1 Apr 2006 | 1 Jan 2022 | British | 67 years |
| Nicholas John Rutter | Director | 28 Nov 2003 | 17 Mar 2004 | British | 68 years |
| Owen John Henry Forster | Director | 17 Dec 2018 | 1 Jan 2022 | British | 49 years |
| Peter Bernhard Henry Middleton | Director | 1 Oct 2012 | 29 Jan 2016 | British | 73 years |
| Philippe Victor Paul Huet | Director | 1 Jan 2011 | 31 Dec 2011 | French | 71 years |
| Robert Ian Higson | Secretary | 17 Mar 2004 | 17 Sept 2009 | British | - |
| Sebastian Bruno Faithfull Finley | Director | 19 Oct 2011 | 17 Dec 2018 | British | 48 years |
| Sidney Robert Salvador Cox | Director | 28 Sept 2004 | 1 Mar 2016 | British | 59 years |
| Stephen John Bott | Director | 28 Sept 2004 | 31 Dec 2006 | British | 75 years |
| Stephen John Hope | Director | 28 Sept 2004 | 30 Sept 2012 | British | 55 years |
| Stephen John Hope | Director | 11 Mar 2016 | 17 Dec 2018 | British | 55 years |
| Thomas Eggar Secretaries Limited | Corporate Secretary | 28 Nov 2003 | 17 Mar 2004 | United Kingdom | - |
| Timothy John Boylin | Director | 18 Jun 2007 | 31 Dec 2010 | British | 63 years |
| Vanessa Joyce Charmaine Barker | Director | 28 Sept 2004 | 31 Dec 2007 | British | 79 years |