| Andrew Michael Smith | Director | 12 Apr 2006 | 30 Sept 2011 | British | 63 years |
| Charles Bennett Brown | Director | 1 Mar 1999 | 26 May 2000 | British | 60 years |
| Daphne Margaret Murray | Secretary | 21 Oct 2016 | 30 Jun 2018 | - | - |
| David Llewellyn | Director | 28 Jun 1996 | 24 Aug 1996 | British | 82 years |
| Derek William Jenkins | Director | 2 Dec 1993 | 30 May 1997 | British | 92 years |
| Frank James Standish | Director | 26 May 2000 | 1 Jul 2000 | British | 63 years |
| Frank James Standish | Secretary | 1 Mar 1999 | 1 Jul 2000 | British | - |
| Graham Edward Clark | Director | 1 Dec 2000 | 1 Oct 2004 | British | 71 years |
| Jason Alexander Smalley | Director | 30 Sept 2011 | 22 Oct 2016 | British | 57 years |
| John Anthony Robinson | Director | 1 Mar 1999 | 1 Dec 2000 | British | 78 years |
| John Sidney Ornsby | Director | 16 Dec 1992 | 2 Dec 1993 | British | 90 years |
| John Slater | Director | 1 Dec 2000 | 30 Nov 2003 | British | 67 years |
| Larry Jose Zea Betancourt | Director | 23 Mar 2015 | 1 Oct 2019 | Venezuelan | 65 years |
| Michael David Hampson | Director | 30 May 1997 | 1 Jul 2000 | British | 68 years |
| Michael Leslie Collins | Director | 1 Jul 2000 | 1 Dec 2000 | British | 70 years |
| Michael Leslie Collins | Director | 1 Oct 2004 | 23 Mar 2015 | British | 70 years |
| Michael Leslie Collins | Secretary | 1 Jul 2000 | 23 Mar 2015 | British | - |
| Narinder Nath Kalia | Director | 2 Sept 1996 | 1 Mar 1999 | British | 86 years |
| Narinder Nath Kalia | Secretary | 16 Dec 1992 | 1 Mar 1999 | British | - |
| Peter Hamilton Fulke Bullard | Director | 2 Dec 1993 | 28 Jun 1996 | British | 92 years |
| Peter Henry Gillard | Director | 12 Jun 2007 | 22 May 2009 | British | 74 years |
| Rebecca Juliet Wright | Secretary | 30 Jun 2018 | 25 Jan 2021 | - | - |
| Robert Ernest Lambourne | Director | 30 May 1997 | 1 Mar 1999 | British | 74 years |
| Robert Henry Samuel | Director | 16 Dec 1992 | 2 Dec 1993 | British | 83 years |
| Stephen Bottle | Director | 1 Jul 2000 | 1 Dec 2000 | British | 69 years |
| Stephen Bottle | Director | 29 Apr 2005 | 12 Apr 2006 | British | 69 years |
| Tiffany Fern Brill | Director | 1 Oct 2004 | 29 Apr 2005 | British | 59 years |
| Waterlow Nominees Limited | Corporate Nominee Director | 10 Dec 1992 | 16 Dec 1992 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 10 Dec 1992 | 16 Dec 1992 | United Kingdom | - |