| Aidan John Byrnes | Director | 1 Apr 1998 | 21 Aug 1998 | Irish | 85 years |
| Alan Jack Cole | Director | 10 May 1991 | 18 Feb 1994 | British | 84 years |
| Alexander Scott Anderson | Director | 4 Jun 2019 | 21 Oct 2022 | British | 36 years |
| Anthony John Woodward | Director | 1 Jul 2018 | 26 Mar 2020 | British | 66 years |
| Anthony Laurence Quinn | Director | 30 Nov 2007 | 31 Dec 2008 | British | 68 years |
| Brian John Whitney | Secretary | 10 May 1991 | 30 Nov 1993 | British | - |
| Christopher Bruce Dowling | Director | 1 Feb 2007 | 13 Dec 2013 | Australian | 73 years |
| Christopher Ian Plater | Director | 20 Dec 2010 | 24 Feb 2017 | Australian | 54 years |
| Clifford John Skinner | Secretary | 19 Feb 2001 | 21 Nov 2006 | British | - |
| Colin Edward Horton | Director | 18 Jan 2010 | 1 Jul 2018 | British | 76 years |
| Darryl Shaun Flukes | Director | 18 Feb 1994 | 7 May 1997 | British | 65 years |
| Darryl Shaun Flukes | Secretary | 18 Feb 1994 | 7 May 1997 | British | - |
| Dominic James Helmsley | Director | 29 May 2019 | 4 Jun 2019 | British | 59 years |
| Edward Denvir Doherty Ii | Director | 1 Dec 2007 | 28 Feb 2013 | Usa | 91 years |
| Emil Petar Pahljina | Director | 1 Jan 2009 | 29 May 2019 | Australian | 62 years |
| Geoffrey Williams Booker | Director | 18 Feb 1994 | 8 Jan 2001 | British | 88 years |
| George Gavin Mullett | Director | 15 Feb 2013 | 15 Dec 2015 | Australian | 53 years |
| Gerrit Bouman | Director | 18 Feb 1994 | 1 Apr 1998 | Dutch | 82 years |
| Gerrit Bouman | Secretary | 7 May 1997 | 1 Apr 1998 | Dutch | - |
| Greg Martin | Director | 30 Nov 2007 | 10 Nov 2008 | Australian | 67 years |
| James Blair Duncan | Director | 10 May 1991 | 31 Aug 1992 | British | 99 years |
| James Orlando Joseph Sibony | Secretary | 1 Feb 2007 | 30 Nov 2007 | British | - |
| John Kinley | Secretary | 1 Dec 1993 | 18 Feb 1994 | British | - |
| John Michael Kearney | Director | 29 May 2019 | 29 Sept 2020 | British | 54 years |
| Kevin David Hollocks | Director | 1 Apr 1998 | 26 Jul 2002 | English | 68 years |
| Kevin David Hollocks | Secretary | 1 Apr 1998 | 19 Feb 2001 | English | - |
| Liam Francis Treacy | Director | 1 Apr 1998 | 31 Jan 2007 | Irish | 78 years |
| Martin Noble Wells | Director | 10 May 1991 | 31 Jan 1993 | British | 89 years |
| Matthew Paul Bache | Secretary | 28 Sept 2020 | 9 Sept 2022 | - | - |
| Mawlaw Secretaries Limited | Corporate Secretary | 21 Nov 2006 | 18 Jul 2007 | United Kingdom | - |
| Michael Farrington | Director | 13 Oct 1998 | 7 Nov 2006 | Irish | 90 years |
| Michael Walters | Secretary | 1 Oct 2007 | 6 Dec 2013 | English | - |
| Nigel Lloyd Beswick | Secretary | 15 Feb 2023 | 24 Oct 2024 | - | - |
| Noel William Anthony Mcnamara | Director | 1 Apr 1998 | 30 Nov 2007 | Canadian | 66 years |
| Norman George Donaldson | Director | 19 Nov 2007 | 28 Aug 2009 | British | 70 years |
| Paul Christopher Byrne | Director | 10 May 1991 | 18 Feb 1994 | British | 77 years |
| Peter Geoffrey Schliebs | Director | 2 May 2016 | 29 May 2019 | Australian | 51 years |
| Richard Gerard Mcnamara | Director | 1 Apr 1998 | 30 Nov 2007 | Irish | 91 years |
| Samuel Parlour | Secretary | 24 Oct 2024 | 12 Feb 2025 | - | - |
| Samuel Stuart Parlour | Secretary | 6 Dec 2013 | 28 Sept 2020 | - | - |
| Samuel Stuart Parlour | Secretary | 9 Sept 2022 | 15 Feb 2023 | - | - |
| Tom Jones | Director | 1 Feb 1993 | 18 Feb 1994 | British | 88 years |
| Vasanthi Smedley | Director | 11 Feb 2016 | 29 May 2019 | British,australian | 47 years |
| Wessel Remi Schevernels | Director | 15 Dec 2015 | 29 May 2019 | Dutch | 55 years |