| Alan Leonard Whitnall | Secretary | 12 Jul 2005 | 29 May 2009 | British | - |
| Arnold Mark Threapleton | Director | 18 Apr 2017 | 30 Jun 2020 | British | 72 years |
| Ballard Campbell & Partners Limited | Corporate Secretary | 21 Aug 2002 | 21 Jul 2003 | United Kingdom | - |
| Barrowman Campbell & Partners Limited | Corporate Secretary | 29 May 2001 | 23 Jul 2001 | - | - |
| Biccor Limited | Corporate Secretary | 11 May 2000 | 11 May 2000 | - | - |
| Carla Lucy Stockton-jones | Director | 1 Jul 2020 | 3 Jul 2023 | British | 54 years |
| Catherine Acton-brazier | Director | 4 Nov 2019 | 31 Dec 2020 | British | 56 years |
| Colin Brown | Director | 12 Jul 2005 | 31 May 2019 | British | 58 years |
| Colin Cliffe | Director | 28 Sept 2001 | 2 Aug 2002 | British | 58 years |
| Colin Cliffe | Secretary | 23 Jul 2001 | 2 Aug 2002 | British | - |
| David Paul Turner | Secretary | 11 May 2000 | 29 May 2001 | British | - |
| Dominic Brady | Director | 29 May 2001 | 12 Jul 2005 | British | 67 years |
| Duncan Mcdonald | Nominee Director | 11 May 2000 | 11 May 2000 | British | 62 years |
| Elisabeth Ann Tasker | Director | 21 Dec 2011 | 28 Dec 2016 | British | 59 years |
| Gary James Nolan | Director | 2 May 2013 | 28 Dec 2016 | British | 70 years |
| Iain Campbell | Secretary | 22 Jul 2002 | 23 Jul 2002 | British | - |
| Iain Fraser Campbell | Director | 29 May 2001 | 12 Jul 2005 | British | 62 years |
| Janine Summers | Director | 1 Apr 2022 | 3 Jul 2023 | British | 55 years |
| John Alfred Ray | Director | 11 May 2000 | 29 May 2001 | British | 75 years |
| Leslie Brian Warneford | Director | 12 Jul 2005 | 26 Apr 2013 | British | 78 years |
| Malcolm Gilkerson | Director | 11 May 2000 | 29 May 2001 | British | 71 years |
| Michael John Vaux | Director | 6 Jun 2011 | 28 Dec 2016 | British | 55 years |
| Michael John Vaux | Secretary | 29 May 2009 | 30 Jul 2024 | British | - |
| Michelle Catherine Hargreaves | Director | 31 Dec 2020 | 1 Apr 2022 | British | 63 years |
| Paul Anthony Osborne | Director | 21 Jul 2003 | 12 Jul 2005 | British | 57 years |
| Paul Anthony Osborne | Secretary | 21 Jul 2003 | 12 Jul 2005 | British | - |
| Paul Graham Lynch | Director | 28 Dec 2016 | 18 Apr 2017 | British | 64 years |
| Philip Martin Stone | Director | 11 May 2000 | 29 May 2001 | British | 65 years |
| Richard Andrew Connell | Director | 28 Sept 2001 | 12 Jul 2005 | British | 71 years |
| Richard Anthony Bowler | Director | 27 Jul 2000 | 29 May 2001 | British | 73 years |
| Richard Matthew Davies | Director | 3 Feb 2020 | 15 Sept 2025 | British | 53 years |
| Robert Andrew Hind | Director | 11 May 2000 | 29 May 2001 | British | 76 years |
| Robert Gervase Andrew | Director | 6 Jun 2011 | 28 Dec 2016 | British | 63 years |
| Robert Howard Jones | Director | 28 Dec 2016 | 3 Feb 2020 | Welsh | 52 years |
| Robert Montgomery | Director | 6 Jun 2011 | 22 Mar 2017 | British | 74 years |
| Samuel Derek Greer | Director | 6 Jun 2011 | 28 Dec 2016 | British | 58 years |
| Stephen Philip Lonsdale | Director | 11 May 2000 | 29 May 2001 | British | 69 years |