| Adrian James Henry Ewer | Director | 29 Jun 2004 | 1 Mar 2008 | British | 72 years |
| Andrew Gilbert Charlesworth | Director | 24 Jun 2010 | 19 May 2017 | British | 54 years |
| Anthony Charles Roper | Director | 29 Jun 2004 | 15 Mar 2006 | British | 65 years |
| Antonie Paul Woodbury | Director | 31 May 2007 | 30 Sept 2010 | British | 65 years |
| Carolyn Tracy Cattermole | Secretary | 27 Sept 2012 | 3 Oct 2012 | British | - |
| Christopher Holmes | Director | 13 Feb 2018 | 1 Jul 2019 | British | 49 years |
| Christopher James Tanner | Director | 16 Dec 2013 | 1 Jul 2019 | British | 53 years |
| Danielle Jane Palmer | Director | 8 Oct 2009 | 20 Jun 2011 | British | 45 years |
| David Bruce Marshall | Director | 1 Mar 2008 | 30 Jun 2015 | British | 65 years |
| David Martin Lowry | Director | 10 Aug 2020 | 21 Oct 2020 | British | 44 years |
| David Michael Hardy | Director | 1 Mar 2011 | 20 Jun 2011 | British | 68 years |
| David Michael Hardy | Director | 16 Dec 2013 | 31 Oct 2019 | British | 68 years |
| Frank Seain Francis Dufficy | Director | 16 Dec 2013 | 1 May 2019 | British | 72 years |
| Gary Arthur Neville | Director | 29 Jun 2004 | 31 May 2007 | British | 69 years |
| Gavin Donald Townshend | Director | 16 Jun 2008 | 20 Jun 2010 | South African/british | 52 years |
| Gianluca Mazzoni | Director | 26 Feb 2016 | 9 Apr 2019 | British,italian | 52 years |
| Guy Roland Marc Pigache | Director | 31 May 2007 | 20 Jun 2011 | British | 65 years |
| Jamie Pritchard | Director | 2 Jul 2018 | 1 May 2019 | British | 54 years |
| Keith William Pickard | Director | 20 Jan 2006 | 31 May 2007 | British | 57 years |
| Luciana Germinario | Director | 29 Oct 2019 | 31 Jul 2020 | English | 51 years |
| Maria Lewis | Secretary | 3 Oct 2012 | 4 Sept 2015 | British | - |
| Mitre Directors Limited | Corporate Nominee Director | 19 May 2004 | 29 Jun 2004 | United Kingdom | - |
| Mitre Secretaries Limited | Corporate Nominee Secretary | 19 May 2004 | 29 Jun 2004 | United Kingdom | - |
| Mitre Secretaries Limited | Corporate Nominee Director | 19 May 2004 | 29 Jun 2004 | United Kingdom | - |
| Nimarpreet Singh Sehmi | Director | 1 Mar 2008 | 13 Jun 2008 | British | 47 years |
| Philip Naylor | Secretary | 4 Sept 2015 | 18 Jan 2019 | - | - |
| Roger Keith Miller | Secretary | 29 Jun 2004 | 27 Sept 2012 | British | - |