| Alan Biruta | Director | 31 Jan 1991 | 30 Sept 1994 | British | 71 years |
| Alan George Raven | Director | 31 Jan 1991 | 31 Jan 2001 | British | 92 years |
| Antony John Beane | Director | 31 Jan 1991 | 31 Jan 2001 | British | 77 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 |
| Christopher Pass | Director | 8 Feb 1996 | 9 Nov 1999 | British | 68 years |
| David Eric Steventon | Director | 31 Jan 1991 | 31 Mar 1995 | British | 78 years |
| David Terry Roberts | Director | 31 Jan 1991 | 31 Jan 2001 | British | 78 years |
| Henrik Andersen | Director | 1 Oct 2005 | 30 Nov 2011 | Danish | 59 years |
| Henrik Andersen | Secretary | 1 Oct 2005 | 19 May 2009 | Danish | - |
| Jahangeer Ahmed | Director | 20 Jul 2000 | 11 Oct 2001 | British | 70 years |
| Jahangeer Ahmed | Director | 19 Oct 2006 | 8 Jun 2010 | British | 70 years |
| Jahangeer Ahmed | Secretary | 31 Jan 2001 | 11 Oct 2001 | British | - |
| Jeff Olsen Gravenhorst | Director | 4 Apr 2002 | 30 Sept 2005 | Danish | 64 years |
| Jeff Olsen Gravenhorst | Secretary | 4 Apr 2002 | 30 Sept 2005 | Danish | - |
| Jorn Vestergaard | Director | 1 Jun 2015 | 3 Oct 2016 | Danish | 58 years |
| June Elizabeth Gemmell | Director | 17 Oct 1995 | 31 Aug 2000 | British | 75 years |
| Kenneth Frederick Porter | Director | 31 Jan 1991 | 31 Jan 2001 | British | 82 years |
| Kenneth Frederick Porter | Secretary | 31 Jan 1991 | 31 Jan 2001 | British | - |
| Martin St Clair Armitage | Director | 18 Nov 1999 | 20 Nov 2000 | British | 72 years |
| Matthew Edward Stanley Brabin | Director | 16 Mar 2009 | 13 Nov 2015 | British | 61 years |
| Matthew Edward Stanley Brabin | Director | 1 Aug 2016 | 16 Jun 2020 | British | 61 years |
| Michael Edward Davis | Director | 5 Sept 1994 | 31 Aug 2000 | British | 80 years |
| Nikola Stefanovic | Director | 31 Jan 1991 | 4 Oct 1993 | British | 72 years |
| Paul John Mas | Director | 31 Jan 1991 | 31 Jan 2001 | British | 66 years |
| Peter Howard Cooper | Director | 31 Jan 1991 | 21 Jan 2000 | British | 75 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 |
| Raymond Edward Harry Parish | Director | 31 Jan 1991 | 31 Jan 2001 | British | 82 years |
| Richard Ian Sykes | Director | 12 Mar 2012 | 1 Aug 2016 | British | 56 years |
| Robert David Openshaw | Director | 20 Jul 2000 | 27 Oct 2010 | British | 77 years |
| Simon Paul Cox | Director | 20 Jul 2000 | 30 Mar 2003 | British | 78 years |
| Stephanie Louise Hamilton | Director | 22 Feb 2021 | 31 Jul 2021 | British | 55 years |
| Tuft Kristian | Secretary | 11 Oct 2001 | 4 Apr 2002 | Danish | - |