| Adrian David Unitt | Director | 20 Apr 2011 | 23 May 2013 | British | 63 years |
| Adriano Maio | Director | 3 Nov 2016 | 16 Dec 2021 | British | 45 years |
| Alexander Nigel Mcarthur | Director | 22 Mar 1999 | 30 Jul 1999 | British | 80 years |
| Alistair James Robertson | Secretary | 1 Feb 2001 | 30 Sept 2002 | British | - |
| Andrew David Herbert-read | Director | 16 Dec 2021 | 8 Mar 2024 | British | 38 years |
| Anthony Roy Foster | Director | 30 Jul 1999 | 9 Sept 2002 | British | 62 years |
| Anthony William Pidgley | Director | 26 Mar 1999 | 8 Jul 2005 | British | 79 years |
| Benjamin Michael O'rourke | Director | 20 Apr 2011 | 28 Sept 2012 | Australian | 53 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Sept 2013 | 28 Aug 2015 | United Kingdom | - |
| Claire Puttergill | Secretary | 22 Mar 1999 | 17 Oct 2003 | British | - |
| David Brookes | Director | 26 Mar 2002 | 21 May 2004 | British | 60 years |
| David John Walker | Director | 26 Mar 2002 | 26 Aug 2003 | British | 67 years |
| David Peter Darby | Director | 22 Mar 1999 | 7 Oct 1999 | British | 76 years |
| Elizabeth Taylor | Secretary | 1 Feb 2004 | 8 Jul 2005 | British | - |
| Euan James Cresswell | Director | 26 Mar 2001 | 31 Oct 2001 | British | 66 years |
| Ian William Thomas | Director | 26 Mar 1999 | 31 Dec 2001 | British | 62 years |
| Jason Mark Collard | Director | 19 Dec 2001 | 7 Jan 2003 | British | 59 years |
| Jennifer Draper | Secretary | 3 Nov 2016 | 20 Dec 2016 | - | - |
| John David Clark | Director | 23 Apr 2018 | 16 Dec 2021 | British | 56 years |
| Justin Davies | Director | 30 Jan 2019 | 18 Feb 2021 | Australian | 50 years |
| Leslie Ronald Mandeville | Secretary | 26 Jun 2000 | 1 Feb 2001 | British | - |
| Peter Dominic Leonard | Director | 18 Feb 2021 | 31 Oct 2024 | British | 62 years |
| Rebecca Jayne Seeley | Director | 3 Nov 2016 | 23 Apr 2018 | British | 46 years |
| Richard Andrew Coppell | Director | 28 Sept 2012 | 31 May 2013 | British | 59 years |
| Richard John Cook | Director | 23 May 2013 | 31 Jan 2019 | British | 55 years |
| Richard Justin Starkey | Director | 17 May 2004 | 20 Apr 2011 | British | 65 years |
| Richard Mark Davies | Secretary | 14 Jun 1999 | 31 Mar 2000 | British | - |
| Robert Charles Grenville Perrins | Director | 12 Aug 2004 | 8 Jul 2005 | British | 61 years |
| Thanalakshmi Janandran | Secretary | 8 Jul 2005 | 16 Aug 2013 | British | - |