| Adrian Micheal Nixon | Director | 5 Oct 2011 | 22 May 2014 | British | 56 years |
| Alan John Frost | Director | 30 Jul 1998 | 30 Jun 2000 | British | 82 years |
| Bernadette Clare Barber | Secretary | 22 Mar 2003 | 3 Jun 2005 | British | - |
| Christine Anne Chandler | Nominee Director | 1 Nov 1993 | 11 Nov 1993 | British | 71 years |
| Christopher Charles Aujard | Secretary | 28 Jun 2007 | 31 Mar 2011 | Australian | - |
| David James Alexander Severs | Secretary | 4 Jan 1999 | 8 Feb 1999 | British | - |
| David John Amos | Director | 8 Nov 1999 | 30 Jun 2000 | British | 76 years |
| Fergus Harry Speight | Director | 2 Nov 2016 | 2 Mar 2022 | British | 62 years |
| Francis Alan Crayton | Director | 10 Dec 1997 | 31 Dec 1998 | British | 75 years |
| George Petrie Robertson Mack | Director | 11 Nov 1993 | 6 Feb 1998 | British | 81 years |
| Gurdeep Singh Rai | Director | 1 Oct 2017 | 30 Sept 2019 | British | 45 years |
| Hilary Anne Staples | Secretary | 3 Oct 2014 | 21 Apr 2017 | - | - |
| Hilary Anne Staples | Director | 18 Jul 2016 | 21 Apr 2017 | British | 55 years |
| James Smith Burns | Secretary | 11 Nov 1993 | 4 Jan 1999 | British | - |
| Janine Susan Edge | Director | 11 Nov 1993 | 11 Nov 1993 | British | 67 years |
| Jeremy Peter Small | Director | 18 Dec 2020 | 11 Jun 2021 | British | 61 years |
| John Davies | Director | 1 Oct 2017 | 2 Aug 2019 | British | 55 years |
| John Instance | Director | 11 Nov 1993 | 19 Oct 1995 | British | 72 years |
| John James Mclachlan | Director | 11 Nov 1993 | 31 Aug 1999 | British | 84 years |
| John-green Odada | Director | 21 Mar 2022 | 31 Dec 2023 | British | 48 years |
| Kenny Fenna | Director | 1 Oct 2017 | 3 Dec 2020 | British | 62 years |
| Lesley Mitchell | Director | 18 Dec 2020 | 14 Oct 2022 | British | 51 years |
| Martin Pierce Lewis | Director | 19 Mar 2012 | 31 Dec 2022 | British | 63 years |
| Matt Blake | Director | 1 Oct 2017 | 28 Jun 2021 | British | 52 years |
| Michael John Burt | Secretary | 3 Oct 2014 | 11 Nov 2016 | - | - |
| Michael John Yardley | Director | 19 Apr 2000 | 5 Oct 2011 | British | 70 years |
| Michelle Anne Hill | Director | 1 Oct 2017 | 30 Apr 2019 | British | 49 years |
| Murray John Ross | Director | 19 Apr 2000 | 28 Jun 2007 | British | 79 years |
| Murray John Ross | Secretary | 1 Jun 2000 | 22 Mar 2003 | British | - |
| Murray John Ross | Secretary | 3 Jun 2005 | 28 Jun 2007 | British | - |
| Paul Anthony Gilbert | Secretary | 10 Aug 1999 | 31 May 2000 | British | - |
| Peter Anthony Mccusker | Director | 18 Dec 2020 | 15 Mar 2024 | British | 40 years |
| Richard Edwin Balding | Director | 11 Nov 1993 | 6 Jan 1997 | British | 79 years |
| Richard Gordon | Director | 24 Jul 2019 | 11 Dec 2020 | British | 52 years |
| Robert Arthur Reeve | Nominee Director | 1 Nov 1993 | 11 Nov 1993 | British | 95 years |
| Samantha Louise Blackie | Director | 13 Feb 2013 | 5 Oct 2016 | British | 56 years |
| Sanjev Dilip Warna-kula-suriya | Director | 11 Nov 1993 | 11 Nov 1993 | British | 62 years |
| Simon Colin Mitchley | Secretary | 30 Jan 2013 | 30 Jan 2013 | - | - |
| Simon Colin Mitchley | Director | 30 Jan 2013 | 31 Jul 2016 | British | 57 years |
| Simon Donald Watson | Secretary | 31 Mar 2011 | 30 Sept 2014 | British | - |
| Stephen Shone | Director | 19 Apr 2000 | 13 Feb 2013 | British | 69 years |
| Trusec Limited | Corporate Nominee Secretary | 1 Nov 1993 | 11 Nov 1993 | United Kingdom | - |
| William Moir Mcdonald | Director | 6 Jan 1997 | 30 Jun 2000 | British | 75 years |
| William Moir Mcdonald | Secretary | 9 Feb 1999 | 9 Aug 1999 | British | - |
