| BENTLEY-MAWER, Christopher Mark ACTIVE | Secretary | 15 Dec 2018 | | | | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| BURROWS, Charles Edgar ACTIVE | Director | 11 Sep 2020 | | England | February 1964 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| COMPTON, Jeremy Richard Ernest ACTIVE | Director | 06 Jul 2018 | | England | June 1964 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| DAVIDSON, Louise Angela ACTIVE | Director | 06 Feb 2023 | | England | October 1975 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| DAVIDSON-HOUSTON, Richard ACTIVE | Director | 11 Mar 2016 | | England | September 1972 | Clarkes Farm, Five Oak Lane, Staplehurst, Tonbridge, Kent, TN12 0HX, England |
| DENNIS, Charles Frederick ACTIVE | Director | 01 Sep 2021 | | England | December 1974 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| ECKERT, Nicola Lindsey ACTIVE | Director | 04 Feb 2010 | | United Kingdom | May 1958 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| ELLIOTT, Nicholas James Philip ACTIVE | Director | 10 Mar 2017 | | United Kingdom | June 1973 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| FOK, Chun Kit James ACTIVE | Director | 03 Feb 2021 | | England | February 1984 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| GOMBERA, Peter Pachipano, Dr ACTIVE | Director | 01 Sep 2023 | | United Kingdom | March 1970 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| HENLEY, Victoria Jane ACTIVE | Director | 28 Nov 2003 | | United Kingdom | June 1959 | Ridgewood, Woodwards Close, Burgess Hill, RH15 0DS |
| KITSON, Matthew James ACTIVE | Director | 01 Sep 2023 | | England | June 1973 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| LONG, Ian Edward, Dr ACTIVE | Director | 01 Sep 2023 | | England | August 1959 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| MAIDENS, William Henry John ACTIVE | Director | 25 Mar 2019 | | England | July 1960 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| MEEK, Darren Lindsey ACTIVE | Director | 06 Dec 2013 | | England | April 1969 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| ROWE, Helen Jane ACTIVE | Director | 01 Dec 2021 | | England | January 1963 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| WICKS, Robert Mackenzie, Dr ACTIVE | Director | 12 Aug 2019 | | England | July 1961 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| BEECHAM, Robert Seymour, Group Captain RESIGNED | Secretary | | 14 Feb 1994 | | | 5 Grassington Road, Eastbourne, East Sussex, BN20 7BP |
| LOWER, Michael Raymond Hamilton RESIGNED | Secretary | 24 Jun 1998 | 24 Aug 2007 | | | 5a Grassington Road, Eastbourne, East Sussex, BN20 7BP |
| MEADE, Carol RESIGNED | Secretary | 24 Aug 2007 | 15 Dec 2018 | | | 5 Grassington Road, Eastbourne, East Sussex, BN20 7BP |
| SIMPKIN, Michael Lloyd, Group Captian RESIGNED | Secretary | 14 Feb 1994 | 28 Jun 1998 | | | 5a Grassington Road, Eastbourne, East Sussex, BN20 7BP |
| AGUTTER, Lesley Anne RESIGNED | Director | 01 May 1996 | 25 Sep 2002 | | December 1946 | Great Frenches Park, Snow Hill, Crawley Down, Crawley, West Sussex, RH10 3EE |
| ALFILLE, Tanya, Dr RESIGNED | Director | 26 Nov 2004 | 09 Dec 2011 | England | March 1961 | 18 Pembridge Place, London, W2 4XB |
| ANDERSON, Adele Helen RESIGNED | Director | 08 Jun 2007 | 07 Dec 2012 | United Kingdom | April 1965 | Long Barn, Crook Road, Brenchley, Kent, TN12 7BE |
| ATKINSON, Jane RESIGNED | Director | 27 Nov 1997 | 27 Nov 2009 | | July 1947 | 77 Sutton Court Road, London, W4 3EQ |
| BALL, Peter John, Right Reverend RESIGNED | Director | | 26 Mar 1992 | | February 1932 | Beacon House, Berwick, Polegate, East Sussex, BN26 6ST |
| BARFORD, Michael Thomas RESIGNED | Director | 02 Dec 2005 | 09 Mar 2018 | United Kingdom | June 1950 | Byfield Cottage, 9 Ashley Park Road, Walton On Thames, Surrey, KT12 1JU |
| BARKER, Anne, Dame RESIGNED | Director | 18 Nov 1994 | 25 Oct 2006 | | July 1950 | The Barn House, Gatehouse Farm, Pett, East Sussex, TN35 4HG |
| BARKSHIRE, Robert Renny St John RESIGNED | Director | | 03 Mar 1995 | | August 1935 | Hazelhurst Farm, Three Leg Cross, Ticehurst, East Sussex, TN5 7LF |
| BENNION, Carolyn RESIGNED | Director | 15 Dec 2012 | 05 Jan 2016 | England | September 1960 | Friston Down, Old Willingdon Road, Friston, Eastbourne, East Sussex, BN20 0AT, England |
| BROADLEY, Philip Arthur John RESIGNED | Director | 24 Nov 2000 | 30 Jun 2024 | United Kingdom | January 1961 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| BROWN, Alexander James Gore RESIGNED | Director | 08 Dec 2017 | 21 May 2021 | England | January 1967 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| BUSH, Charles Martin Peter RESIGNED | Director | 10 Mar 2017 | 11 Mar 2022 | England | June 1952 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| CAFFYN, Robert James Morris RESIGNED | Director | | 04 Mar 1994 | | June 1935 | Field House Old Willingdon Road, Friston, Eastbourne, East Sussex, BN20 0AT |
| CAVENDISH, Andrew Robert Buxton, The Duke Of Devonshire RESIGNED | Director | | 03 May 2004 | | January 1920 | Chatsworth, Bakewell, Derbyshire, DE45 1PP |
| COXEN, Amanda Claire RESIGNED | Director | 04 Dec 2015 | 12 Mar 2021 | England | May 1970 | 16, Rowsley Road, Eastbourne, East Sussex, BN20 7XS, England |
| CRACKNELL, Christopher David RESIGNED | Director | 10 Jun 2011 | 01 Sep 2015 | England | December 1958 | 4, Tilgate Forest Business Park, Tilgate Forest Business Centre Brighton Road, Crawley, West Sussex, RH11 9BP, England |
| CRAWSHAW, John RESIGNED | Director | | 12 Mar 2004 | United Kingdom | December 1933 | 2 Hyde Tynings Close, Eastbourne, East Sussex, BN20 7TQ |
| CUNDY, Ian Patrick Martyn RESIGNED | Director | 04 Mar 1994 | 31 Jul 1996 | | April 1945 | Bishops Lodging The Palace, Peterborough, Cambridgeshire, PE1 1YA |
| DARLEY, Charles, Dr RESIGNED | Director | 27 Nov 2009 | 23 Jun 2017 | United Kingdom | March 1949 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| DAVIES, Colin Michael RESIGNED | Director | 25 Feb 2011 | 11 Mar 2022 | United Kingdom | December 1953 | 2, Sand Ridge, Ridgewood, Uckfield, TN22 5ET, England |
| DAVIES JONES, Hugh RESIGNED | Director | 24 Nov 2000 | 27 Nov 2009 | United Kingdom | November 1943 | Lyons Close, High Street, Pevensey, East Sussex, BN24 5JP |
| EVERETT, Christopher Harris Doyle RESIGNED | Director | | 20 Jun 2004 | United Kingdom | June 1933 | 12 Madeira Park, Tunbridge Wells, Kent, TN2 5SX |
| FORBES, Ian Andrew, Sir RESIGNED | Director | 26 Nov 2004 | 06 Dec 2013 | United Kingdom | October 1946 | 54 Links Lane, Rowlands Castle, Hampshire, PO9 6AF |
| GULL, Keith, Professor RESIGNED | Director | 18 Sep 2018 | 14 Jun 2024 | England | May 1948 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| HOPKINS, John Alan RESIGNED | Director | | 01 Feb 1999 | | December 1936 | Downing College, Cambridge, Cambridgeshire, CB2 1DQ |
| IRELAND, Mary Elizabeth RESIGNED | Director | 01 Jul 2020 | 26 Oct 2022 | England | April 1956 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| JEFFERY, Paul Francis RESIGNED | Director | 04 Mar 1994 | 24 Jun 2004 | United Kingdom | January 1946 | Bilney House, East Bilney, Norfolk, NR20 4HW |
| LEAVER, Christopher, Sir RESIGNED | Director | | 11 Mar 2005 | | November 1937 | 52 Old Church Street, London, SW3 5DB |
| LOCHER, Claire Phillippa RESIGNED | Director | 06 Dec 2014 | 08 Dec 2023 | Switzerland | May 1962 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| MACKAY, Andrew Owen RESIGNED | Director | 01 May 1996 | 24 Mar 2011 | United Kingdom | April 1948 | Cleves 40 Lewes Road, Ditchling, West Sussex, BN6 8TU |
| MARSH, George RESIGNED | Director | 10 Dec 2010 | 11 Mar 2022 | United Kingdom | May 1943 | 21, Station Road, Ashcott, Bridgwater, Somerset, TA7 9QT, Great Britain |
| MARSH, George RESIGNED | Director | 12 Jun 2009 | 20 Dec 2009 | United Kingdom | May 1943 | Buscott House, 21 Station Road, Ashcott, Bridgwater, Somerset, TA7 9QP |
| MASEFIELD, Charles Beech Gordon, Sir RESIGNED | Director | 27 Nov 1997 | 07 Dec 2012 | United Kingdom | January 1940 | Old Hall Farm, Gills Hill Markyate, St Albans, Herts, AL3 8AR |
| MCNEILLY, Robert Andrew, Dr RESIGNED | Director | 01 Dec 2006 | 08 Mar 2019 | England | February 1961 | Richmond House, Barrack Square, Winchelsea, TN36 4EG, England |
| NOAKES, Sheila Valerie, Baroness RESIGNED | Director | 10 Mar 2000 | 11 Jun 2004 | United Kingdom | June 1949 | Church House, High Street, Goudhurst, Cranbrook, Kent, TN17 1AJ |
| O'DONOGHUE, Kevin, Sir RESIGNED | Director | 15 Mar 2013 | 23 Jun 2017 | England | December 1947 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| ORNSBY, Suzanne Doreen RESIGNED | Director | 04 Jan 2021 | 05 Mar 2024 | England | September 1963 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| PIPER, James William Steuart RESIGNED | Director | 22 Jun 2018 | 09 Jun 2023 | England | June 1976 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| PRICE, Margaret Louise, Dr RESIGNED | Director | 27 Nov 1998 | 01 Dec 2006 | England | August 1949 | Yew Tree Farm House Church Lane, Albourne, Hassocks, West Sussex, BN6 9BX |
| RADWAN, Cherine RESIGNED | Director | 08 Dec 2017 | 17 Jun 2019 | England | December 1968 | Marlborough House, Old Wish Road, Eastbourne, BN21 4JY, England |
| RAEBURN, John Douglas RESIGNED | Director | | 09 Jun 1997 | England | April 1936 | Dobrae Cooden Close, Bexhill On Sea, East Sussex, TN39 4TQ |
| RICHARDS, David Julian, Lieutenant General RESIGNED | Director | 26 Nov 2004 | 02 Jan 2015 | United Kingdom | March 1952 | Parsonage Farm, Swallowcliffe, Salisbury, Wiltshire, SP3 5NU |
| RICHARDS, Melanie Jane RESIGNED | Director | 16 Mar 2012 | 07 Dec 2018 | England | April 1964 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| RICHARDSON, Michael John De Rougement, Sir RESIGNED | Director | | 03 Mar 1995 | | April 1925 | Butterstocks, Shipley, Horsham, West Sussex, RH13 8PE |
| RICHARDSON, Thomas Shepherd RESIGNED | Director | 26 Nov 2009 | 12 Jun 2020 | United Kingdom | October 1958 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| RICHARDSON, Thomas Shepherd RESIGNED | Director | 01 Oct 2004 | 31 Jan 2015 | United Kingdom | October 1958 | Ashfold Farmhouse, Horsham Road, Handcross, West Sussex, RH17 6DT |
| ROBINSON, Andrew Mark RESIGNED | Director | 04 Feb 2010 | 11 Mar 2022 | United Kingdom | April 1961 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| RODGERS, Fionnuala Anne RESIGNED | Director | 10 Sep 2020 | 13 Feb 2023 | England | January 1961 | Marlborough House, Old Wish Road, Eastbourne, Sussex, BN21 4JY |
| ROOSE, Edward Glynne Stephen RESIGNED | Director | | 07 Dec 2011 | United Kingdom | July 1940 | Rye Cottage Spinney Lane, Itchenor, Chichester, West Sussex, PO20 7DJ |
| RYLEY, John Hamilton RESIGNED | Director | 07 Mar 2008 | 12 Mar 2021 | England | December 1961 | 34, West End, Witney, Oxfordshire, OX8 6NE |
| SAUNDERS, Alison RESIGNED | Director | 06 Jun 2008 | 05 Dec 2014 | England | February 1961 | 146, Rosendale Road, London, SE21 8LG |
| SMITH, David Lawrence, Doctor RESIGNED | Director | 04 Mar 1994 | 29 Jul 2015 | United Kingdom | December 1963 | Selwyn College, Cambridge, Cambridgeshire, CB3 9DQ |
| SPENCER, Andrew Mark, Dr RESIGNED | Director | 19 Jun 2015 | 23 Jun 2017 | England | July 1980 | Christ's College, St Andrew's Street, Cambridge, CB2 3BU, England |
| THOMPSON, Michael, Sir Professor RESIGNED | Director | | 14 Mar 1997 | | June 1931 | The University Of Birmingham, Edgbaston, Birmingham, B15 2TT |
| TOOLE, Helen Jane RESIGNED | Director | 11 Mar 2016 | 08 Mar 2019 | England | July 1965 | 2a, Oldfield Avenue, Eastbourne, East Sussex, BN20 9PX, England |
| WAINWRIGHT, Richard John RESIGNED | Director | | 14 Mar 2003 | | June 1934 | Mount Pleasant Farm, Chalvington, Hailsham, East Sussex, BN27 3TB |
| WATMOUGH, Jonathan Peter RESIGNED | Director | 09 Dec 2011 | 04 Nov 2024 | England | March 1968 | Old Swatlands, Cranbrook Road, Goudhurst, Cranbrook, Kent, TN17 2NX, England |
| WATT, Ian Glendinning RESIGNED | Director | | 12 Mar 1999 | | December 1932 | Rough Acre, Furners Green, Uckfield, East Sussex, TN22 3RP |
| WHEELDON, Julie Ann RESIGNED | Director | 08 Dec 2017 | 08 Jun 2022 | United Kingdom | May 1980 | Marlborough House, Old Wish Road, Eastbourne, BN21 4JY, England |
| WICKS, Janet Mary RESIGNED | Director | | 14 Mar 1997 | | May 1937 | Little Orchard Popps Lane, Bexhill On Sea, East Sussex, TN39 3BL |
| WINN, David RESIGNED | Director | | 29 Jul 2015 | England | August 1940 | South End House, Montpelier Row, Twickenham, Middlesex, TW1 2NQ |
| WOLSTENHOLME, Andrew William Lewis RESIGNED | Director | 06 Mar 2009 | 31 Dec 2015 | England | March 1959 | Gibraltar Farm, Firle, Lewes, Sussex, BN8 6NB |
| YORKE, Stephen Justin RESIGNED | Director | 01 Nov 1996 | 16 Mar 2012 | United Kingdom | November 1963 | Flat 5, 74 Cadogan Square, London, SW1X 0EA |