| Adrian Charles Noel Kemp | Director | 1 Nov 2004 | 20 Nov 2006 | British | 59 years |
| Adrian Charles Noel Kemp | Director | 16 Mar 2017 | 1 May 2025 | British | 59 years |
| Alan George Spall | Director | 18 Sept 1992 | 31 Mar 1993 | British | 81 years |
| Angus Charles Russell | Director | 26 Jan 1995 | 10 Dec 1999 | British | 69 years |
| Cacilia Maria Lachlan | Director | 1 Nov 2004 | 31 Mar 2011 | British | 76 years |
| Cacilia Maria Lachlan | Secretary | 18 Sept 1992 | 31 Mar 2011 | British | - |
| Claire-marie O'grady | Director | 22 Dec 2011 | 31 Jul 2015 | British | 57 years |
| Colin Maxwell Short | Director | 18 Sept 1992 | 6 Jul 1993 | British | 91 years |
| Dennis Alan Chatterway | Nominee Secretary | 6 Jul 1992 | 6 Jul 1993 | British | - |
| Frederick Philp Gray | Director | 18 Sept 1992 | 31 Mar 1993 | British | 81 years |
| Hackwood Service Company | Corporate Nominee Director | 6 Jul 1992 | 18 Sept 1992 | - | - |
| Howard Dodd | Director | 31 Mar 1993 | 31 Jan 1995 | British | 66 years |
| Ian Martin David Brimicombe | Director | 10 Dec 1999 | 1 Nov 2004 | British | 62 years |
| John Howard Cole | Director | 31 Mar 1993 | 1 Nov 2004 | British | 72 years |
| Justin Wilbert Hoskins | Director | 20 Nov 2006 | 22 Dec 2011 | British | 54 years |
| Katie Louise Jackson-turner | Director | 15 Jul 2015 | 27 Feb 2019 | British | 59 years |
| Kim Jehan Taliadoros | Director | 31 Mar 2011 | 21 Sept 2016 | British | 64 years |
| Matthew Ian Conacher | Secretary | 16 Mar 2017 | 31 Jul 2019 | - | - |
| Michael Hugh Greedon Herlihy | Director | 18 Sept 1992 | 31 Mar 1993 | British | 91 years |
| Norman Lyle | Director | 18 Sept 1992 | 7 May 1997 | British | 78 years |