| FINN, Daniel Peter ACTIVE | Secretary | 03 May 2019 | | | | 111, Old Broad Street, London, EC2N 1AP, England |
| MIDGLEY-CARVER, Philip ACTIVE | Director | 01 Aug 2018 | | United Kingdom | August 1971 | 111, Old Broad Street, London, EC2N 1AP, England |
| ADAMS, Martha Celia RESIGNED | Secretary | 14 Dec 2007 | 14 Jan 2020 | | | 51 Egbert Avenue, Staten Island, New York 10310, United States |
| BARTON, Sarah Muriel RESIGNED | Secretary | | 27 Dec 2007 | | | 1511 Potomac Drive, Houston, Texas 77057, Usa |
| JONES, Anthony Paul RESIGNED | Secretary | 18 Oct 2013 | 03 May 2019 | | | Abs House, No.1 Frying Pan Alley, London, E1 7HR |
| KENNEDY, Michael James RESIGNED | Secretary | 28 Nov 2002 | 20 Sep 2016 | | | Beech Cottage, Buckland Road, Reigate, Surrey, RH2 9JP |
| MILLARD, Christopher Alan RESIGNED | Secretary | 30 Mar 1995 | 28 Nov 2002 | | | Foxton School Lane, Burghfield Common, Reading, Berkshire, RG7 3ES |
| DOLAN, James Leo RESIGNED | Director | | 07 Jan 1993 | | March 1942 | 346 Irving Avenue, South Orange, New Jersey 07079, FOREIGN, Usa |
| GILMAN, Robert RESIGNED | Director | 10 Aug 2006 | 31 Dec 2010 | United Kingdom | January 1965 | Flat 5 12a Courtfield Gardens, London, SW5 0DL |
| GROVE, Todd RESIGNED | Director | 16 Jun 2010 | 07 Mar 2013 | Usa | March 1960 | Abs House, No.1 Frying Pan Alley, London, E1 7HR |
| GROVE, Todd RESIGNED | Director | 02 Jul 2003 | 27 Dec 2007 | | March 1960 | 5 Brackenhill, Cobham, Surrey, KT11 2EW |
| IAROSSI, Frank James RESIGNED | Director | | 11 Dec 2006 | | August 1937 | 15 West Terrace Drive, Houston, Texas 77007, Usa |
| LINO COSTA, Antonio RESIGNED | Director | 15 Dec 1992 | 31 Mar 2012 | United Kingdom | April 1942 | 9 Sterling Street, London, SW7 1HN |
| MCDONALD, John RESIGNED | Director | 07 Feb 2011 | 10 Jul 2012 | United Kingdom | September 1970 | Abs House, No.1 Frying Pan Alley, London, E1 7HR |
| MEHTA, Dhaval Hemant RESIGNED | Director | 11 Aug 2022 | 30 Jun 2026 | Germany | July 1974 | 111, Old Broad Street, London, EC2N 1AP, England |
| PRIDE, Richard David RESIGNED | Director | 24 Feb 2016 | 01 Aug 2018 | England | March 1970 | Abs House, No.1 Frying Pan Alley, London, E1 7HR |
| ROY, Arinjit RESIGNED | Director | 15 Mar 2022 | 11 Aug 2022 | Germany | August 1979 | 111, Old Broad Street, London, EC2N 1AP, England |
| SEMBER, William James RESIGNED | Director | 17 May 2007 | 31 Dec 2010 | Usa | October 1946 | 26 East Piper Green, The Woodlands, Texas Tx 77382, Usa |
| SEMBER, William James RESIGNED | Director | 01 Jul 1998 | 31 Dec 2001 | | October 1946 | 37 Weymouth Mews, London, W1N 3FP |
| SHIMMIN, Roger Norman RESIGNED | Director | 28 Sep 2001 | 27 Dec 2007 | | May 1945 | The Old Vicarage, Hempstead, Saffron Walden, Essex, CB10 2PE |
| TEMPLETON, James William RESIGNED | Director | 18 Jan 1991 | 30 Jun 1998 | | October 1933 | 72 Longmeade Avenue, Great Baddow, Chelmsford, Essex, CM2 7EY |
| TIKKA, Kirsi Kyllikki, Dr RESIGNED | Director | 18 Jul 2012 | 24 Feb 2016 | United Kingdom | February 1957 | Abs House, No.1 Frying Pan Alley, London, E1 7HR |
| VAN CAMPENHOUT, Karel Frans Anna RESIGNED | Director | 22 Apr 2004 | 15 Mar 2022 | Belgium | March 1957 | 111, Old Broad Street, London, EC2N 1AP, England |
| WIERNICKI, Christopher RESIGNED | Director | 03 May 2005 | 27 Dec 2007 | | September 1958 | 5 Regents Park Road, London, NW1 7TL |