| Anthony Armstrong | Director | 16 Dec 1991 | 29 Dec 2000 | British | 83 years |
| Barbara Plucnar Jensen | Director | 3 Oct 2016 | 28 Feb 2019 | Danish | 55 years |
| Bruce Andrew Van Der Waag | Director | 13 May 2019 | 22 Oct 2021 | Dutch | 60 years |
| Colin Perks | Director | 16 Dec 1991 | 28 Feb 2000 | British | 93 years |
| Corinne Gethin | Director | 2 Jan 2001 | 17 Mar 2006 | British | 64 years |
| Edward Charles Renshaw | Director | 16 Dec 1991 | 2 Jan 2001 | British | 86 years |
| Henrik Andersen | Director | 1 Oct 2005 | 30 Nov 2011 | Danish | 59 years |
| Henrik Andersen | Secretary | 1 Oct 2005 | 19 May 2009 | Danish | - |
| Howard Bayley Stubbings | Secretary | 16 Dec 1991 | 2 Jan 2001 | British | - |
| Ian Anthony Alan Gray | Director | 2 Jan 2001 | 23 Feb 2004 | British | 60 years |
| Ian Anthony Alan Gray | Secretary | 2 Jan 2001 | 23 Feb 2004 | British | - |
| Jahangeer Ahmed | Director | 28 Feb 2000 | 8 Jun 2010 | British | 70 years |
| Jean Alice Perks | Director | 16 Dec 1991 | 6 Oct 1998 | British | 92 years |
| Jeff Olsen Gravenhorst | Director | 23 Feb 2004 | 30 Sept 2005 | Danish | 64 years |
| Jeff Olsen Gravenhorst | Secretary | 23 Feb 2004 | 30 Sept 2005 | Danish | - |
| John Herbert Shaw | Director | 16 Dec 1991 | 28 Feb 2000 | British | 93 years |
| Jorn Vestergaard | Director | 1 Jun 2015 | 3 Oct 2016 | Danish | 58 years |
| Joyce Shaw | Director | 16 Dec 1991 | 28 Feb 2000 | British | 94 years |
| Kevin David Mahoney | Director | 28 Feb 2000 | 3 Aug 2000 | British | 75 years |
| Matthew Edward Stanley Brabin | Director | 1 Aug 2016 | 16 Jun 2020 | British | 61 years |
| Matthew Edward Stanley Brabin | Director | 16 Mar 2009 | 13 Nov 2015 | British | 61 years |
| Paul John Mas | Director | 2 Jan 2001 | 23 Feb 2004 | British | 66 years |
| Philip John Leigh | Director | 28 Feb 2019 | 28 Feb 2021 | British | 59 years |
| Purvin Kumar Madhusudan Patel | Director | 16 Jun 2020 | 23 Dec 2020 | British | 53 years |
| Richard Ian Sykes | Director | 12 Mar 2012 | 1 Aug 2016 | British | 56 years |
| Robert David Openshaw | Director | 2 Jan 2001 | 27 Oct 2010 | British | 77 years |
| Simon Paul Cox | Director | 3 Aug 2000 | 18 Feb 2003 | British | 78 years |
| Stephanie Louise Hamilton | Director | 22 Feb 2021 | 31 Jul 2021 | British | 55 years |