| Andrew Moger Woolley | Director | 12 Sept 2012 | 12 Nov 2014 | British | 63 years |
| Andrew Stuart Harrison | Director | 2 Mar 2020 | 13 Jan 2022 | British | 51 years |
| Antony Broderick Trembeth | Director | 6 Feb 1992 | 31 Aug 2000 | British | 90 years |
| Bassam Shlewet | Director | 20 Nov 1991 | 25 Oct 2011 | British | 72 years |
| Colin Alexander Mason Buchan | Director | 24 Apr 2012 | 29 Aug 2014 | British | 72 years |
| David John Postings | Director | 14 May 2010 | 5 Jan 2012 | British | 66 years |
| David Paul Chandler | Director | 5 Oct 2020 | 27 May 2022 | British | 50 years |
| Douglas Edwin William Knowlden | Director | 20 Nov 1991 | 29 Feb 1992 | British | 92 years |
| Douglas Edwin William Knowlden | Director | 1 Jan 1999 | 23 Feb 2006 | British | 92 years |
| Glenn Uniacke | Director | 23 May 2022 | 12 Oct 2023 | British | 45 years |
| Graham Westwell | Director | 1 Aug 2000 | 31 Mar 2002 | British | 86 years |
| Ian Mcgillivray | Director | 28 Dec 2006 | 26 Oct 2010 | British | 61 years |
| James Alexander Bryce | Director | 26 Oct 2010 | 20 Jan 2011 | British | 52 years |
| John Christian William Kent | Director | 4 Jan 2005 | 27 Mar 2012 | British | 71 years |
| Keith Nigel Hatton | Director | 17 Aug 2006 | 31 Mar 2010 | British | 68 years |
| Lee Stephen Mcdarby | Director | 5 Oct 2020 | 27 May 2022 | British | 47 years |
| Lindsey Mcmurray | Director | 20 Dec 2011 | 29 Aug 2014 | British | 49 years |
| Malcolm Philip Weinberg | Director | 20 Mar 2001 | 15 Mar 2010 | British | 74 years |
| Malcolm Philip Weinberg | Secretary | 17 Aug 2006 | 11 Nov 2010 | British | - |
| Marianne Pells | Director | 23 May 2022 | 25 Oct 2023 | British | 46 years |
| Mark Horgan | Director | 26 Jan 2012 | 2 Mar 2020 | British | 60 years |
| Michael James Peter England | Director | 28 Dec 2011 | 29 Aug 2014 | British | 45 years |
| Nicholas Anthony Heslop | Director | 29 Aug 2014 | 2 Apr 2015 | British | 51 years |
| Nicholas John Haslehurst | Director | 2 Apr 2012 | 5 Oct 2020 | British | 54 years |
| Nicholas Shannon | Director | 20 Nov 1991 | 31 May 1998 | British | 69 years |
| Noel Medici | Director | 16 Aug 2007 | 30 Apr 2012 | British | 65 years |
| Paul Ronald Scott Lever | Director | 23 Feb 2006 | 25 Jun 2018 | British | 86 years |
| Robert Birchall | Secretary | 11 Nov 2010 | 9 Feb 2012 | - | - |
| Robert Patrick Moores | Director | 5 Nov 2014 | 29 Jul 2020 | British | 64 years |
| Robert William Birchall | Director | 15 Mar 2010 | 9 Feb 2012 | British | 68 years |
| Sarah Jordan | Director | 23 May 2022 | 12 Sept 2022 | British | 43 years |
| Stephen John Mullens | Director | 20 Nov 1991 | 17 Aug 2006 | British | 77 years |
| Stephen John Mullens | Secretary | 20 Nov 1991 | 17 Aug 2006 | British | - |
| Stephen Nathaniel Green | Director | 29 Aug 2014 | 29 Jul 2020 | British | 63 years |
| Steven Vears Robinson | Director | 24 Nov 2011 | 24 Nov 2011 | British | 58 years |
| Steven Vears Robinson | Director | 19 Dec 2011 | 16 Apr 2012 | British | 58 years |
| Tracy-anne Anne Bownes | Director | 22 Dec 2011 | 17 Oct 2013 | British | 49 years |