| NIVEN, Frances Julie ACTIVE | Secretary | 30 Nov 2021 | | | | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| DAMBECK, Alexandra Elisabeth ACTIVE | Director | 01 Jan 2024 | | Germany | September 1970 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| INCHCOOMBE, Steven Charles ACTIVE | Director | 12 May 2016 | | England | November 1964 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| JACOBS, Rachel Elizabeth ACTIVE | Director | 08 Apr 2016 | | United Kingdom | December 1975 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| FREEBODY, Roger Anthony RESIGNED | Secretary | | 01 Jul 1997 | | | Maes Brith Cottage, Tyr Eddol, Corwen, Clwyd |
| GOUDIE, John RESIGNED | Secretary | 30 Sep 2010 | 19 Mar 2012 | | | 6th, Floor, 236 Gray's Inn Road, London, WC1X 8HB, United Kingdom |
| RIMINGTON, Stephen Brian, Mr. RESIGNED | Secretary | 19 Mar 2012 | 30 Apr 2015 | | | 236, Gray's Inn Road, London, WC1X 8HB, England |
| SOMOGYI, Jenefer Caroline RESIGNED | Secretary | 01 Jul 1997 | 03 Nov 1997 | | | Pen Y Felin Bach, Cynwyd, Clwyd, LL21 0LN |
| WILLIAMS HAMER, Gabrielle Mary RESIGNED | Secretary | 08 Apr 2016 | 30 Nov 2021 | | | 4, Crinan Street, London, N1 9XW, United Kingdom |
| ZIMAN, Norman Julian RESIGNED | Secretary | 03 Nov 1997 | 30 Sep 2010 | | | Fargaze Lee Road, Saunderton Lee, Princes Risborough, Buckinghamshire, HP27 9NX |
| AVERY, Graeme Seton RESIGNED | Director | | 29 Aug 1997 | | June 1941 | 60 Sharon Road, Browns Bay Auckland 10, New Zealand |
| AVERY, Nigel Seton RESIGNED | Director | 06 Aug 1994 | 16 Nov 1995 | | August 1967 | 60 Sharon Road, Browns Bay, Auckland, 10, New Zealand |
| BEATTIE, Alex RESIGNED | Director | 31 Mar 2009 | 09 Mar 2016 | United Kingdom | May 1977 | The Gables, Tarporley Road, Whitchurch, Shropshire, SY13 1LW |
| CAMPBELL, Stephen Irvine RESIGNED | Director | | 28 Aug 1995 | | June 1951 | 9 Barrow Hall Farm, Village Road Great Barrow, Chester, Cheshire, CH3 7JH |
| EADE, Rachel RESIGNED | Director | 15 Sep 2010 | 23 Dec 2011 | England | August 1975 | 145 London Road, Kingston Upon Thames, Surrey, KT2 6SR |
| EDWARDS, Jenny Lou RESIGNED | Director | 06 Dec 2000 | 31 Mar 2009 | United Kingdom | March 1964 | 20 Bradford Street, Handbridge, Chester, CH4 7DF |
| FREEBODY, Roger Anthony RESIGNED | Director | | 26 Sep 1994 | | April 1938 | Maes Brith Cottage, Tyr Eddol, Corwen, Clwyd |
| GEORGE, Peter Lutz RESIGNED | Director | 02 Nov 2000 | 01 Feb 2006 | | March 1961 | 5 Greenway, Weston Favell, Northampton, NN3 3BW |
| GONZALEZ, John Peter RESIGNED | Director | 24 Jan 1994 | 22 Dec 2000 | United Kingdom | April 1956 | 8 Dukes Wharf, Preston Brook, Runcorn, Cheshire, WA7 3AE |
| HAANK, Derk Johan, Mr. RESIGNED | Director | 23 Dec 2011 | 31 Dec 2017 | Netherlands | April 1953 | 6th, Floor, 236 Gray's Inn Road, London, WC1X 8HB, United Kingdom |
| HEALY, Kevin Nigel RESIGNED | Director | 28 Feb 2007 | 23 Dec 2011 | Wales | February 1946 | Kolossi, Pen-Y Palmant Road, Minera, Clwyd, LL11 3YW |
| HEALY, Kevin Nigel RESIGNED | Director | 02 Nov 1998 | 07 Oct 2004 | Wales | February 1946 | Kolossi, Pen-Y Palmant Road, Minera, Clwyd, LL11 3YW |
| MOS, Martin Peter, Mr. RESIGNED | Director | 23 Dec 2011 | 15 Sep 2022 | Netherlands | April 1962 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| OZONGAN, Catherine Mary RESIGNED | Director | 07 Oct 2004 | 21 Aug 2006 | | April 1969 | 16 Moseley Road, Spital, Wirral, Merseyside, CH63 9NT |
| PRINCE, Rachel RESIGNED | Director | 31 Mar 2009 | 31 Jan 2014 | United Kingdom | April 1979 | Everleigh House, Tilstock, Whitchurch, Shropshire, SY13 3JL |
| ROBERTS, John RESIGNED | Director | 01 Feb 2006 | 23 Dec 2011 | United Kingdom | December 1962 | 24 Kingsley Green, Frodsham, Cheshire, WA6 6YA |
| SANDHU, Tajinder Singh RESIGNED | Director | 31 Mar 2009 | 30 Sep 2010 | England | September 1968 | 143a Trysull Road, Wolverhampton, West Midlands, WV3 7JG |
| SMITH, Philip Ronald RESIGNED | Director | 28 Aug 1995 | 21 Mar 2002 | | June 1954 | 25 Isis Close, Congleton, Cheshire, CW12 3RT |
| SOMOGYI, Jenefer Caroline RESIGNED | Director | 01 Jul 1997 | 28 Aug 1998 | | August 1962 | Pen Y Felin Bach, Cynwyd, Clwyd, LL21 0LN |
| VAUGHAN, Michael Anthony RESIGNED | Director | 31 Mar 2009 | 31 Jul 2010 | United Kingdom | May 1976 | 23, Harebell Close, Huntington, Chester, Cheshire, CH3 6RT |
| VEST, Helmut Ulrich, Mr. RESIGNED | Director | 23 Dec 2011 | 31 Dec 2023 | Germany | November 1963 | 6th, Floor, 236 Gray's Inn Road, London, WC1X 8HB, United Kingdom |
| WILLIAMS HAMER, Gabrielle Mary RESIGNED | Director | 23 Jul 2018 | 30 Nov 2021 | United Kingdom | September 1958 | 4, Crinan Street, London, N1 9XW, England |