| ANDERSON, Hannah Kathryn ACTIVE | Secretary | 27 Apr 2022 | | | | Green Island, Park Road, Ardleigh, Colchester, CO7 7SP, England |
| ANDERSON, Hamish ACTIVE | Director | 03 Apr 2024 | | England | July 1979 | Green Island, Park Road, Ardleigh, Colchester, CO7 7SP, England |
| ANDERSON, Hannah Kathryn ACTIVE | Director | 25 Apr 2018 | | England | August 1978 | Green Island, Park Road, Ardleigh, Colchester, CO7 7SP, England |
| EDMOND, Andrew Gordon ACTIVE | Director | 02 Sep 2019 | | England | June 1963 | Green Island, Park Road, Ardleigh, Colchester, CO7 7SP, England |
| EDMOND, Fiona Jane Macdonald ACTIVE | Director | 03 Apr 2024 | | England | October 1966 | Green Island, Park Road, Ardleigh, Colchester, CO7 7SP, England |
| ANDERSON, Ian Peter Maxwell RESIGNED | Secretary | 31 Mar 1997 | 27 Jun 2000 | | | 2 Fulton Mews, London, W2 3TY |
| FAHY, Conor Peter RESIGNED | Secretary | 02 Oct 2001 | 19 Apr 2002 | | | 54 Cardross Street, London, W6 0DR |
| GARDINER, Paul William RESIGNED | Secretary | 08 Apr 1991 | 31 Oct 1991 | | | 201 Croxted Road, London, SE21 8NL |
| MARTINS, Vanessa Marie RESIGNED | Secretary | 13 Feb 2013 | 07 Feb 2019 | | | 3rd Floor, New Liverpool House, 15 Eldon Street, London, EC2M 7LD, England |
| RYDER, Jackie RESIGNED | Secretary | 19 Apr 2002 | 13 Feb 2013 | | | 17 Lime Grove, Ruislip, Middlesex, HA4 8RJ |
| SHARPLES, David Allan RESIGNED | Secretary | 27 Jun 2000 | 02 Oct 2001 | | | 324 Trinity Road, London, SW18 3RG |
| WADLEY-SMITH, Barry RESIGNED | Secretary | 31 Oct 1991 | 31 Mar 1997 | | | 21 The Broadway, Thorpebay, Southend On Sea, Essex, SS1 3HG |
| ZYRYANOVA, Evgeniya RESIGNED | Secretary | 07 Feb 2019 | 27 Apr 2022 | | | 4th Floor, New Liverpool House, 15 Eldon Street, London, EC2M 7LD, England |
| AGARWAL, Vineet, Dr RESIGNED | Director | 08 May 2018 | 08 Nov 2019 | England | August 1970 | 110, Cassiobury Drive, Watford, WD17 3AQ, England |
| ANDERSON, Ian Peter Maxwell RESIGNED | Director | 17 Jul 1996 | 07 Sep 2001 | Uk | April 1962 | 2 Fulton Mews, London, W2 3TY |
| BASHAM, Brian Arthur RESIGNED | Director | 08 Apr 1991 | 12 Dec 2019 | England | July 1943 | Nashes Farmhouse, Catsfield Road,, Crowhurst, East Sussex, TN33 9BU, United Kingdom |
| BRISTOWE, Gerald Peter RESIGNED | Director | 31 May 2000 | 29 Sep 2000 | | May 1962 | 76 Thurleigh Road, London, SW12 8UD |
| CARRELL, Nicholas Chavez RESIGNED | Director | 15 Apr 1998 | 05 Feb 1999 | | October 1968 | 62 Antrobus Road, Chiswick, London, W4 5HZ |
| CHAMBERS, Clement RESIGNED | Director | 31 Jan 2006 | 12 Mar 2014 | United Kingdom | August 1963 | 26 Throgmorton Street, London, EC2N 2AN |
| CLOSE, Roy Edwin, Dr RESIGNED | Director | 17 Jul 1996 | 31 May 2000 | | March 1920 | Cathedral Cottage, North Elmham, Dereham, Norfolk, NR20 5JU |
| CRUMP, David John RESIGNED | Director | 31 Jan 2006 | 31 Oct 2008 | | August 1955 | 73 Palmerston Road, Buckhurst Hill, Essex, IG9 5NS |
| EDMOND, Andrew Gordon RESIGNED | Director | 08 Jul 2004 | 06 Aug 2019 | United Kingdom | June 1963 | Green Island, Park Road, Ardleigh, Essex, CO7 7SP |
| FAHY, Conor Peter RESIGNED | Director | 25 Sep 1996 | 31 Oct 2004 | | February 1943 | 54 Cardross Street, London, W6 0DR |
| GARDINER, Paul William RESIGNED | Director | 08 Apr 1991 | 31 Oct 1991 | | September 1961 | 201 Croxted Road, London, SE21 8NL |
| GILCHRIST, Clive Mace RESIGNED | Director | 17 Jul 1996 | 31 May 2000 | United Kingdom | September 1950 | Ashleigh Grange Off Chapel Lane, Westhumble, Dorking, Surrey, RH5 6AY |
| HODGES, Michael John RESIGNED | Director | 31 Jan 2006 | 12 Mar 2014 | United Kingdom | October 1962 | Tolcarne Mill Lane, Hook End, Brentwood, Essex, CM15 0NZ |
| RICHES, Derek Ivor RESIGNED | Director | 18 Aug 1999 | 20 Nov 2004 | | April 1943 | Old Jarretts Farmhouse, Brantridge Lane, Balcombe, West Sussex, RH17 6JR |
| ROSHIER, Christopher Edward RESIGNED | Director | 24 Feb 1999 | 09 May 2000 | | March 1946 | 120 Strawberry Vale, Twickenham, Middlesex, TW1 4SH |
| SHARPLES, David Allan RESIGNED | Director | 27 Jun 2000 | 02 Oct 2001 | | November 1963 | 324 Trinity Road, London, SW18 3RG |
| SOUTHGATE, Simon Andrew RESIGNED | Director | 23 Mar 1994 | 01 Mar 1996 | United Kingdom | March 1965 | 31 Cicada Road, London, SW18 2NM |
| TACCHI, John Robert RESIGNED | Director | 08 Jul 2004 | 11 Feb 2005 | | August 1960 | Alone House, Manningtree Road, Stutton, Suffolk, IP9 2TE |
| TAFFLER, Richard Julian, Professor RESIGNED | Director | 04 Apr 2018 | 08 Nov 2019 | England | March 1947 | 4th Floor, New Liverpool House, 15 Eldon Street, London, EC2M 7LD, England |
| WICKHAM, Christopher William RESIGNED | Director | 05 Jun 2018 | 06 Dec 2019 | England | September 1961 | 1, Nassau Road, London, SW13 9QF, United Kingdom |