| BARLOW, Adrian ACTIVE | Director | 21 Sep 2011 | | England | November 1941 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| COLLIER, Graham Fraser, Dr ACTIVE | Director | 27 Feb 2020 | | England | February 1947 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| HADLEY, Paul, Professor ACTIVE | Director | 01 Oct 2008 | | England | November 1953 | Heather Cottage, Deadmans Lane, Goring Heath, Reading, Berkshire, RG8 7RX |
| ORDIDGE, Matthew, Dr ACTIVE | Director | 07 Sep 2021 | | England | September 1975 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| BATTEY, Nicholas Hugh, Professor RESIGNED | Secretary | 21 Jan 2009 | 01 Sep 2013 | | | 10, Belle Avenue, Reading, Berkshire, RG6 7BL |
| BIDDLECOMBE, Colin Timothy RESIGNED | Secretary | 04 Apr 2018 | 16 May 2024 | | | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| BIDDLECOMBE, Colin Timothy RESIGNED | Secretary | 01 Oct 2008 | 21 Jan 2009 | | | 3 Fitzwilliam Road, Bearsted, Maidstone, Kent, ME14 4PY |
| GARRETT, Jane Wight, Lady RESIGNED | Secretary | 07 Jul 1998 | 12 Dec 2008 | | | Coppins Farm House, Canterbury Road Molash, Canterbury, CT4 8HA |
| OUGHTON, Gerald RESIGNED | Secretary | 01 Nov 1994 | 31 Jul 1998 | | | Brownings, Stockers Hill Road Rodmersham, Sittingbourne, Kent, ME9 0PL |
| PENNELL, David, Dr RESIGNED | Secretary | | 01 Nov 1994 | | | 7 Preston Grove, Faversham, Kent, ME13 8JZ |
| WITHNALL, Malcolm Edward RESIGNED | Secretary | 04 May 1993 | 31 Mar 1994 | | | 127 Ashford Road, Bearsted, Maidstone, Kent, ME14 4BT |
| ANSON, Charles Vernon RESIGNED | Director | 13 Nov 2002 | 12 Dec 2008 | | March 1944 | 33c St Leonard's Terrace, London, SW3 4QQ |
| BATTEY, Nicholas Hugh, Professor RESIGNED | Director | 01 Feb 2011 | 11 Sep 2013 | England | August 1956 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| BATTEY, Nicholas Hugh, Professor RESIGNED | Director | 01 Oct 2008 | 21 Jan 2009 | England | August 1956 | 10, Belle Avenue, Reading, Berkshire, RG6 7BL |
| BIDDLECOMBE, Colin Timothy RESIGNED | Director | 01 Oct 2008 | 30 Jun 2017 | United Kingdom | May 1953 | 3 Fitzwilliam Road, Bearsted, Maidstone, Kent, ME14 4PY |
| BRADY, Charles John RESIGNED | Director | 17 May 2006 | 12 Dec 2008 | United Kingdom | September 1951 | 4 Hammersmith Terrace, London, W6 9TS |
| BRICE, Simon William Lester, Mr. RESIGNED | Director | 02 Aug 1999 | 16 May 2003 | England | July 1938 | Inverarnold, Avery Lane Leeds, Maidstone, Kent, ME17 1TE |
| BROOKS WILSON, David Charles RESIGNED | Director | 31 Jan 2006 | 23 Mar 2007 | | November 1944 | Imperial College Of Science, Technology And Medicine, Exhibition Road, SW7 2AZ |
| BROWN, Edward Forrest RESIGNED | Director | 16 May 2003 | 23 Feb 2004 | England | August 1951 | Cophall Farmhouse, Fairwarp, Uckfield, East Sussex, TN22 3DT |
| BUCZACKI, Stefan Tadeusz, Prof RESIGNED | Director | | 12 Dec 1995 | England, Uk | October 1945 | Prospect House, Clifford Chambers, Stratford Upon Avon, Warwickshire, CV37 8HX |
| CRAFER, Kenneth Richard RESIGNED | Director | 31 Jan 2006 | 12 Dec 2008 | | May 1961 | 55 Primrose Drive, Ditton, Aylesford, Kent, ME20 6EQ |
| CROYDON, William Henry RESIGNED | Director | | 13 Nov 2002 | | September 1933 | Church Farm House, Church Lane, Newington, Kent, ME9 7JX |
| CZYZAK-DANNENBAUM, Peggy Scott RESIGNED | Director | 23 Sep 2002 | 12 Dec 2008 | United Kingdom | March 1947 | 4 Douro Place, London, W8 5PH |
| DOUBLEDAY, Oliver Peter, Dr RESIGNED | Director | 13 Nov 2002 | 12 Dec 2008 | England | February 1952 | Bax Farm House, Lower Road, Tonge, Sittingbourne, Kent, ME9 9BU |
| ELLIS, Richard Harold, Professor RESIGNED | Director | 11 Sep 2013 | 30 Jan 2026 | British | January 1951 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| FRENCH, John Alan RESIGNED | Director | 21 Sep 2011 | 01 Mar 2024 | England | June 1945 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| GEAR, Alan RESIGNED | Director | | 03 Sep 2001 | | June 1949 | 23 Styleman Way, Snettisham, Kings Lynn, Norfolk, PE31 7NT |
| GOODWIN, Donald Frederick RESIGNED | Director | 15 Feb 1995 | 09 Apr 1999 | | November 1928 | Court Lodge Farm, West Farleigh, Maidstone, Kent, ME15 0PD |
| HOHNEN, David Leslie RESIGNED | Director | | 25 Jan 1993 | United Kingdom | January 1935 | Cedars Lodge Church Road, Windlesham, Surrey, GU20 6BL |
| HOPE MASON, David Gordon RESIGNED | Director | | 09 Apr 1999 | | June 1940 | Bounty House Gilbert Street, Ropley, Alresford, Hampshire, SO24 0BY |
| INGRAM, John RESIGNED | Director | | 15 Feb 1995 | | August 1923 | Copton Ash 105 Ashford Road, Faversham, Kent, ME13 8XW |
| JOHNSON, Raymond Ian RESIGNED | Director | 30 May 2002 | 12 Dec 2008 | | April 1935 | The Old Vicarage, School Lane Bekesbourne, Canterbury, Kent, CT4 5ER |
| LANDALE, David William Neil, Sir RESIGNED | Director | | 01 Oct 1999 | | May 1934 | Dalswinton House, Dalswinton, Dumfries, DG2 0XZ |
| LODER SYMONDS, Roderick Francis RESIGNED | Director | 31 Jan 2006 | 12 Dec 2008 | England | November 1938 | Denne Hill Farm, Womenswold, Canterbury, Kent, CT4 6HD |
| MOATE, Roger Denis, Sir RESIGNED | Director | | 03 Sep 2001 | United Kingdom | May 1935 | Calico House, Newnham, Kent, ME9 0LN |
| MORGAN, Joan, Dr RESIGNED | Director | | 19 Apr 2000 | | February 1940 | Robsacks, Wye, Ashford, Kent, TN25 5DF |
| NEWMAN, Jean Margaret RESIGNED | Director | | 16 Jan 1998 | | May 1930 | Little Brook Manor, Vicarage Lane Os Pricne, Faversham, Kent, ME13 8XT |
| OLDFIELD, Alexandra, Mrs The Hon RESIGNED | Director | | 08 Nov 1994 | | April 1957 | Doddington Place, Doddington, Sittingbourne, Kent, ME9 0BB |
| OLINS, Laurence Stephen RESIGNED | Director | 07 Jan 2002 | 10 Jun 2003 | | October 1946 | 32 Hendon Avenue, Finchley, London, N3 1UE |
| OUGHTON, Gerald RESIGNED | Director | 01 Nov 1994 | 07 Jul 1998 | | November 1945 | Brownings, Stockers Hill Road Rodmersham, Sittingbourne, Kent, ME9 0PL |
| PARKER, John Stewart, Professor RESIGNED | Director | 16 Sep 1998 | 25 Jun 2004 | | July 1945 | Superintendent's House, 47 Bateman Street, Cambridge, Cambridgeshire, CB2 1LR |
| REDSELL, Anthony Edward RESIGNED | Director | | 08 Nov 1994 | United Kingdom | January 1933 | Nash Court, Boughton, Faversham, Kent, ME13 9SW |
| SELBORNE, John Roundell, The Earl Of Selborne RESIGNED | Director | | 31 Mar 2000 | England | March 1940 | Temple Manor, Selborne, Alton, Hampshire, GU34 3LR |
| SELF, Brian Faraday RESIGNED | Director | 03 Jul 1997 | 30 Jun 1999 | | September 1931 | Hillside Cottage, Boxley, Maidstone, Kent, ME14 3DY |
| SIBLEY, William Andrew RESIGNED | Director | 21 Sep 2011 | 30 Jan 2026 | England | October 1952 | Brogdale Farm, Brogdale Road, Ospringe, Faversham, Kent, ME13 8XZ |
| TAYLOR, John Derek, Lord Taylor Of Holbeach RESIGNED | Director | 16 Sep 1998 | 25 May 2005 | | November 1943 | Manor House Washway Road, Holbeach, Spalding, Lincolnshire, PE12 7PP |
| TODD, Alan Francis RESIGNED | Director | | 01 Jun 1996 | | June 1930 | Seven Acres Jarmons Farm, Collier Street, Marden, Kent, TN12 9PU |
| WADE, Desmond Geoffrey RESIGNED | Director | | 31 Jul 1999 | United Kingdom | September 1950 | 5 Priory Road, Davington, Faversham, Kent, ME13 7EJ |
| WAINE, Peter Edward RESIGNED | Director | 13 Feb 2001 | 12 Sep 2006 | England | June 1949 | West House, Digswell Place, Welwyn Garden City, Herts, AL8 7SU |
| WARD, Sarah RESIGNED | Director | 18 Apr 2006 | 12 Dec 2008 | Uk | January 1942 | Court Lodge Horton Road, Horton Kirby, Dartford, Kent, DA4 9BN |
| WHITEHEAD, Rowland John Rathbone, Baronet RESIGNED | Director | 26 Aug 1999 | 13 Nov 2002 | | June 1930 | Sutton House Chiswick Mall, London, W4 2PR |
| WICKER-MIURIN, Fields RESIGNED | Director | 15 Apr 2002 | 12 Mar 2004 | England | July 1958 | 204 Lauderdale Mansions, Lauderdale Road, London, W9 1NQ |
| WISHART, Charles George Mackenzie RESIGNED | Director | 31 Mar 2000 | 07 Jan 2002 | United Kingdom | October 1948 | 3 Lyall Mews, London, SW1X 8DJ |