| Aaron Ross | Director | 27 Apr 2016 | 3 Jul 2020 | British | 46 years |
| Adrian Paul Kelly | Director | 22 Jun 2017 | 9 Jun 2021 | Irish | 59 years |
| Alan Leslie Butterworth | Director | 26 Mar 2008 | 23 Apr 2009 | British | 64 years |
| Andrew Martin | Director | 2 May 1995 | 7 Sept 1998 | British | 61 years |
| Anthony Leigh De Normann | Secretary | 2 May 1995 | 7 Sept 1998 | British | - |
| Brian Richard Turner | Secretary | 29 Mar 1995 | 1 May 1995 | British | - |
| Christopher Kentigern Welsh | Director | 29 Nov 2001 | 14 Apr 2005 | British | 69 years |
| Clifford Bull | Director | 26 Mar 2008 | 27 Aug 2010 | British | 64 years |
| Craig Jonathan Gulliford | Director | 18 Dec 2003 | 30 Apr 2009 | British | 56 years |
| David Russell Maitland | Director | 9 Jun 2021 | 14 Mar 2024 | British | 63 years |
| Dharminder Singh Sandhu | Director | 8 Jan 2008 | 27 Aug 2010 | British | 59 years |
| Geoffrey Taylor | Director | 8 Oct 1998 | 30 Nov 1998 | British | 65 years |
| Graham Nigel Cole | Director | 1 Jan 2012 | 13 Aug 2013 | British | 78 years |
| Grant Andrew Worner | Director | 22 Jun 2017 | 16 Oct 2019 | Australian | 59 years |
| Hugh William Finlay Prescott | Director | 4 Jan 1999 | 14 May 1999 | British | 68 years |
| Ian Buckley | Director | 28 Sept 2000 | 31 Aug 2007 | British | 76 years |
| Ian William Simpson | Director | 2 May 1995 | 15 May 1998 | British | 85 years |
| James Douglas Strachan Gordon | Director | 29 Mar 1995 | 2 May 1995 | English | 65 years |
| James Frederic Carroll | Director | 27 Aug 2010 | 26 Nov 2010 | Australian | 60 years |
| Joel William Jervis | Director | 17 Oct 1999 | 14 Apr 2005 | British | 76 years |
| John Maxwell O'connor | Director | 26 Nov 2010 | 28 Jun 2013 | Australian | 63 years |
| Keith Hugh Allan | Director | 26 Mar 2008 | 27 Aug 2010 | British | 74 years |
| Keith John Tompson | Director | 8 Feb 2001 | 21 Dec 2007 | British | 62 years |
| Kevin John Colin Brock | Director | 2 May 1995 | 14 Apr 1997 | British | 66 years |
| Mark Hayden Dinnison | Director | 27 Apr 2016 | 22 Jun 2017 | New Zealander | 46 years |
| Martyn James Jenkins | Director | 16 Oct 2019 | 26 Jul 2023 | British | 51 years |
| Matthew Henry Beeton | Director | 13 Aug 2013 | 29 Jul 2015 | British | 55 years |
| Maurice Moses | Director | 8 Jan 2008 | 8 Jan 2008 | British | 70 years |
| Maurice Moses | Secretary | 8 Jan 2008 | 26 Mar 2008 | British | - |
| Patrick William Walker | Director | 8 Oct 1998 | 14 Apr 2005 | British | 64 years |
| Peter Burnell Miller | Director | 10 Aug 1999 | 14 Apr 2005 | British | 68 years |
| Richard Alexander Buchan Smith | Director | 26 Mar 2008 | 27 Aug 2010 | British | 57 years |
| Richard Alexander Buchan Smith | Secretary | 26 Mar 2008 | 27 Aug 2010 | British | - |
| Robert William Cullingworth | Director | 26 Jul 2023 | 12 Aug 2024 | British | 55 years |
| Shane Peter Quinn | Director | 22 Jun 2017 | 22 Dec 2021 | Australian | 61 years |
| Simon David Coulthard | Secretary | 12 Mar 2014 | 8 Nov 2019 | - | - |
| Simon Nicholas Davey | Secretary | 29 Sept 2010 | 12 Mar 2014 | - | - |
| Stephen George Baker | Director | 8 Oct 1998 | 30 Nov 2007 | British | 59 years |
| Stephen George Baker | Secretary | 8 Oct 1998 | 30 Nov 2007 | British | - |
| Steven Bruce Gallagher | Director | 27 Aug 2010 | 29 Apr 2016 | Australian | 62 years |
| Timothy Patrick Bateman | Director | 29 Jul 2015 | 29 Apr 2016 | Australian | 56 years |
| Vincent Robert Smith | Director | 8 Oct 1998 | 14 Apr 2005 | British | 68 years |
| Wouter Dirk Van Dijl | Director | 10 Aug 1999 | 29 Sept 2003 | Dutch American | 72 years |