| HOOLEY, Karen ACTIVE | Secretary | 01 Oct 2021 | | | | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| FARTHING, Michael John Godfrey, Professor ACTIVE | Director | 23 Feb 2017 | | England | March 1948 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| GODFREY, Lauren John ACTIVE | Director | 17 Nov 2016 | | England | August 1971 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| IRELAND, Christopher Mark ACTIVE | Director | 28 Nov 2019 | | England | January 1959 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| IRVINE, Duncan Alexander ACTIVE | Director | 22 Nov 2018 | | England | June 1961 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| LEVER, Judith Barbara ACTIVE | Director | 30 Nov 2020 | | England | August 1947 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| NISSANKE, Yuthika Hikaru ACTIVE | Director | 23 Feb 2023 | | United Kingdom | May 1985 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| O'CONNOR, David St John ACTIVE | Director | 12 Nov 2015 | | England | December 1955 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| PEDREIRA-VILARINO, Marina, Dr ACTIVE | Director | 16 Nov 2017 | | United Kingdom | April 1970 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| POLLEN, Annebella, Professor ACTIVE | Director | 28 Sep 2025 | | England | August 1973 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| SZCZEPANIK, Nick ACTIVE | Director | 30 Apr 2015 | | England | May 1954 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| BROWN, David Alexander Price RESIGNED | Secretary | 28 Jul 2016 | 01 Oct 2021 | | | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| CLARK, Rachel Ann RESIGNED | Secretary | 06 Apr 1998 | 28 Jul 2016 | | | 3 Half, Saint Martins Lane, Lewes, East Sussex, BN7 1UD |
| KAPP, John Gisbert RESIGNED | Secretary | | 07 Nov 1995 | | | 55 Hove Park Road, Hove, East Sussex, BN3 6LL |
| LOCKWOOD, Geoffrey, Dr RESIGNED | Secretary | 01 Nov 1995 | 06 Apr 1998 | | | 56 Houndean Rise, Lewes, East Sussex, BN7 1EH |
| ALEXANDER, Ann RESIGNED | Director | 22 Nov 2018 | 12 May 2022 | England | November 1954 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| ANDREWS, Elizabeth Kay, Rt Hon Baroness RESIGNED | Director | 23 Jul 2014 | 21 Feb 2018 | England | May 1943 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP, England |
| ANN, Michael Deane Munro RESIGNED | Director | 06 Apr 1998 | 15 Nov 2013 | United Kingdom | July 1937 | France Hill, Alfriston, Polegate, East Sussex, BN26 5XW |
| ATTENBOROUGH, Michael John RESIGNED | Director | 25 Nov 2021 | 23 Jan 2025 | England | February 1950 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| ATTENBOROUGH, Richard Samuel, Lord RESIGNED | Director | 01 Nov 1995 | 15 Jul 1998 | United Kingdom | August 1923 | Old Friars Richmond Green, Richmond, Surrey, TW9 1NH |
| BAKER, Douglas Robert Pelham RESIGNED | Director | 01 Nov 1995 | 06 Apr 2005 | | May 1929 | Hamsey Manor, Hamsey, Lewes, East Sussex, BN8 5TD |
| BALLAM, Anthea RESIGNED | Director | 10 Jul 1992 | 26 Aug 1992 | | July 1947 | Flat 5 55 Brunswick Square, Hove, East Sussex, BN3 1EF |
| BILSON, Caroline Ann RESIGNED | Director | 01 Sep 1992 | 15 Jul 1998 | | April 1961 | Manor Farm, Little Addington, Kettering, Northants, NN14 4AY |
| BODFISH, Kenneth Charles RESIGNED | Director | 14 Jun 2004 | 13 Nov 2006 | | April 1943 | 26 East Drive, Queens Park, Brighton, East Sussex, BN2 2BQ |
| BOSTOCK, Michael Charles RESIGNED | Director | 29 Apr 1999 | 31 Jul 2000 | | March 1958 | 5 Crescent Place, Brighton, East Sussex, BN2 1AS |
| BRIGGS, Professor Lord RESIGNED | Director | 11 Dec 1995 | 15 Jul 1998 | | May 1921 | The Caprons, Keere Street, Lewes, East Sussex, BN17 1TY |
| BROWN, David Alexander Price RESIGNED | Director | 28 Jul 2016 | 24 Mar 2017 | England | December 1956 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| BRYSON, Lindsay, Admiral Sir RESIGNED | Director | 14 Aug 1995 | 24 Mar 2005 | | January 1925 | 74 Dyke Road Avenue, Brighton, East Sussex, BN1 5LE |
| BUSSELL, Michael Norman RESIGNED | Director | | 17 Sep 1992 | | November 1945 | 23 Fitzgeorge Avenue, London, W14 0S7 |
| CARNEY, Matthew John RESIGNED | Director | 10 Nov 2011 | 17 Nov 2016 | United Kingdom | October 1972 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP, England |
| COLEMAN, Richard Arthur RESIGNED | Director | 30 Jan 2014 | 28 Nov 2019 | United Kingdom | November 1951 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| DUNCAN, Robert Ian, Councillor RESIGNED | Director | 27 Jun 1997 | 28 Jun 2000 | | November 1947 | Flat 3 25 College Road, Brighton, East Sussex, BN2 1JA |
| DURR, Andy RESIGNED | Director | 28 Jan 2004 | 08 Dec 2014 | United Kingdom | July 1944 | 47 Hartington Road, Brighton, Sussex, BN2 3LJ |
| DURR, Andy RESIGNED | Director | 08 Oct 2001 | 15 Jan 2003 | United Kingdom | July 1944 | 47 Hartington Road, Brighton, Sussex, BN2 3LJ |
| EDWARDS, Kenneth RESIGNED | Director | 13 Jul 1993 | 13 Mar 1997 | | May 1930 | 30 Old Steine, Brighton, East Sussex, BN1 1FL |
| ELLIS, Thomas James RESIGNED | Director | 29 Nov 1996 | 18 Apr 2005 | | May 1942 | Normanhurst, Rusper, Horsham, West Sussex, RH12 4RE |
| GRAY, Frederick George, Professor RESIGNED | Director | 29 Apr 1999 | 02 Jun 2025 | United Kingdom | July 1950 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| HARTWELL, Roger RESIGNED | Director | 14 Jul 2006 | 17 Nov 2016 | United Kingdom | February 1943 | 22 Hythe Road, Worthing, West Sussex, BN11 5DA |
| HENDERSON, Gavin Douglas RESIGNED | Director | 31 Jan 2001 | 08 Oct 2004 | United Kingdom | February 1948 | 96a St Georges Road, Brighton, East Sussex, BN2 1EE |
| HINMAN, Nicola RESIGNED | Director | 12 Jan 1999 | 25 Apr 2001 | | January 1966 | 5 Rock Grove, Brighton, East Sussex, BN2 1ND |
| JENKINS, Richard Charles RESIGNED | Director | 15 Jul 1998 | 06 Oct 1998 | | December 1951 | 69 Woodland Avenue, Hove, East Sussex, BN3 6BJ |
| JONES, Glynn, Dr RESIGNED | Director | 28 Jan 2002 | 31 Mar 2017 | England | June 1945 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| KAPP, John Gisbert RESIGNED | Director | | 07 Nov 1995 | | November 1935 | 55 Hove Park Road, Hove, East Sussex, BN3 6LL |
| LAING, Stuart, Professor RESIGNED | Director | 19 Feb 2015 | 22 Nov 2018 | England | December 1948 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| LLOYD, Anthony John Leslie, Lord RESIGNED | Director | 11 Dec 1995 | 06 Apr 2005 | | May 1929 | Ludlay, Berwick, Polegate, East Sussex, BN26 6TE |
| LOCKWOOD, Geoffrey, Dr RESIGNED | Director | 04 Nov 2004 | 28 Jul 2016 | United Kingdom | February 1936 | 56 Houndean Rise, Lewes, East Sussex, BN7 1EH |
| LOCKWOOD, Geoffrey, Dr RESIGNED | Director | 14 Aug 1995 | 01 Dec 1996 | United Kingdom | February 1936 | 56 Houndean Rise, Lewes, East Sussex, BN7 1EH |
| LYNCH-WHITE, Richard Norman John RESIGNED | Director | 10 Jul 1992 | 10 Mar 1993 | | September 1936 | 144 Woodland Drive, Hove, East Sussex, BN3 6DE |
| LYTHELL, Elizabeth Jacqueline RESIGNED | Director | 28 Jun 2000 | 05 Mar 2001 | | July 1934 | 27 East Drive, Brighton, East Sussex, BN2 2BQ |
| MARLOWE, Charles Adrian RESIGNED | Director | 03 May 1995 | 12 Dec 1995 | | October 1953 | 1b Sudeley Street, Brighton, East Sussex, BN2 1HE |
| MASON, Winifred Mary RESIGNED | Director | 13 Jul 1993 | 04 Nov 2004 | | March 1915 | 70 Bathgate Road, London, SW19 5PH |
| MORTIMER, Christopher RESIGNED | Director | 12 Nov 2015 | 29 Jul 2026 | England | August 1954 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| MOUNT HARRY, Renton Of, Lord RESIGNED | Director | 11 Dec 1995 | 18 Apr 2005 | | May 1932 | Mount Harry House, Offham, Lewes, East Sussex, BN7 3QW |
| OLDER, Averil RESIGNED | Director | 17 Oct 2007 | 31 May 2011 | United Kingdom | February 1946 | 44 Goldstone Villas, Hove, East Sussex, BN3 3RS |
| PAVEY, Stephen Peter Charles RESIGNED | Director | 11 Jul 2005 | 30 Nov 2020 | England | July 1951 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| PHILLIPS, Marjorie Margaret RESIGNED | Director | | 14 Jun 1996 | | January 1913 | 10 Castle Banks, Lewes, East Sussex, BN7 1UZ |
| PHILLIPS, Stephen James RESIGNED | Director | 11 Dec 1995 | 14 Jun 2007 | | May 1947 | 2 James Court, James Avenue, Herstmonceux, East Sussex, BN27 4PA |
| PING, Nimrod Adrian Charles Barden RESIGNED | Director | 15 Jul 1998 | 06 Nov 2000 | | September 1947 | Garden Flat, 63 Regency Square, Brighton, East Sussex, BN1 2FF |
| PITTMAN, Nigel RESIGNED | Director | 31 Mar 2006 | 22 Nov 2018 | England | September 1948 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| PURSEY, David Howard Clifford RESIGNED | Director | | 10 Jul 1992 | United Kingdom | January 1933 | Flat 4, 130 Marine Parade, Brighton, East Sussex, BN2 1DE |
| REVIS, Ken RESIGNED | Director | | 11 Mar 2002 | | October 1917 | 18 Hayward Road, Oxford, Oxfordshire, OX2 8LW |
| REVIS, Muriel Joan RESIGNED | Director | 15 Apr 2002 | 25 Aug 2015 | United Kingdom | August 1920 | 18 Hayward Road, Oxford, Oxfordshire, OX2 8LW |
| RUTHERFORD, Joyce Gertrude Elisabeth RESIGNED | Director | | 09 Dec 1996 | | February 1911 | Leopold Lodge 26 Dyke Road, Brighton, East Sussex, BN1 3JB |
| SARGENT, Gavin Roy RESIGNED | Director | 01 Sep 1992 | 03 Jul 1995 | | February 1958 | Steepdown House, The Crescent, Steyning, West Sussex, BN44 3GD |
| SHEPHERD, Harry RESIGNED | Director | 11 Dec 1995 | 28 Oct 2005 | | April 1923 | Flat 22, 40 Eastcote Road, Pinner, Middlesex, HA5 1DH |
| SIMONS, Ambrose Wykeham RESIGNED | Director | 11 May 1993 | 13 Jun 1996 | | March 1936 | 28 Regency Square, Brighton, East Sussex, BN1 2FH |
| SIMPSON, Audrey Mary RESIGNED | Director | 12 Jan 1999 | 17 Nov 2016 | United Kingdom | September 1935 | 37 The Van Alen Building, 24-30 Marine Parade, Brighton, BN2 1WP |
| SPIELMAN, Bryan Edgar RESIGNED | Director | | 02 Jul 1996 | | April 1925 | 3 Barnfield Gardens, Brighton, East Sussex, BN2 2HQ |
| TRIMINGHAM, Adam Gerard RESIGNED | Director | 14 Jul 2006 | 07 Nov 2023 | United Kingdom | August 1942 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| WALKER, Helen Jean, Dr RESIGNED | Director | 20 Nov 2014 | 29 Jul 2026 | United Kingdom | August 1948 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP, England |
| WELLS-THORPE, John Arthur RESIGNED | Director | 09 Sep 1996 | 17 Nov 2016 | United Kingdom | November 1928 | 4 Holly Close, Varndean Drive, Brighton, BN1 6RZ |
| WHITNEY, Terence Corbett RESIGNED | Director | 14 Jun 1996 | 14 Feb 2006 | | March 1932 | High Croft, Goring Road, Steyning, West Sussex, BN4 3QE |
| WILSON, Sally Elizabeth RESIGNED | Director | 12 Nov 2015 | 23 Feb 2023 | England | January 1965 | 2 St Andrews Place, Lewes, East Sussex, BN7 1UP |
| WORSKETT, Royston Roffey RESIGNED | Director | | 15 Jan 1993 | | September 1932 | 32 Smithbarn, Horsham, West Sussex, RH13 6EB |