| WALSH, Claire Bevin ACTIVE | Secretary | 09 Oct 2020 | | | | 3, New Street Square, London, EC4A 3BF, England |
| LEA, Piers, Mr. ACTIVE | Director | 17 Dec 2025 | | England | June 1961 | 3, New Street Square, London, EC4A 3BF, England |
| WALSH, Claire Bevin, Ms. ACTIVE | Director | 09 Oct 2020 | | England | July 1976 | 3, New Street Square, London, EC4A 3BF, England |
| ARNAOUTI, Michael RESIGNED | Secretary | 01 Jan 2006 | 31 Dec 2007 | | | 87 Ditton Road, Surbiton, Surrey, KT6 6RJ |
| BURT, Simon Derek RESIGNED | Secretary | 28 Feb 1995 | 29 Jul 2000 | | | 18 Longlands, Worthing, West Sussex, BN14 9NN |
| DE CESARE, Sue RESIGNED | Secretary | 01 Jan 2008 | 12 Jun 2008 | | | 226 Park Road, London, N8 8JX |
| ELTON, Neil Anthony RESIGNED | Secretary | 03 Nov 2014 | 09 Oct 2020 | | | 52, Old Steine, Brighton, East Sussex, BN1 1NH |
| FRANEY, Pauline RESIGNED | Secretary | 23 Sep 1993 | 28 Feb 1995 | | | 16 Parkmore Terrace, Brighton, East Sussex, BN1 6AL |
| JONES, Richard RESIGNED | Secretary | 13 Jun 2008 | 03 Nov 2014 | | | 78, Addison Road, Hove, East Sussex, BN3 1TR |
| OLIVER, Stephen John RESIGNED | Secretary | 18 Sep 2000 | 15 Sep 2005 | | | 23 Coleman Avenue, Hove, East Sussex, BN3 5ND |
| SHEPHERD, Clive RESIGNED | Secretary | | 23 Sep 1993 | | | 21 Braybon Avenue, Brighton, East Sussex, BN1 8EA |
| ACLAND, Simon Hugh Verdon RESIGNED | Director | 29 Apr 1994 | 11 Nov 1998 | United Kingdom | March 1958 | Charlwood Lodge, 42 Charlwood Road Putney, London, SW15 1PW |
| BARDEN, Stephen Eric RESIGNED | Director | 22 Jun 1995 | 28 Feb 1997 | England | April 1954 | 7 Hylands Road, Epsom, Surrey, KT18 7ED |
| BRATHWAITE, Barbara Anne RESIGNED | Director | 01 Nov 1992 | 25 Apr 1994 | | June 1955 | 18 Sea Avenue, Rustington, Littlehampton, West Sussex, BN16 2DG |
| BRATHWAITE, James Everett RESIGNED | Director | | 28 Feb 1997 | England | March 1953 | Church Farm House, Rectory Lane, Angmering, West Sussex, BN16 4JU |
| BRODE, Andrew Stephen RESIGNED | Director | 13 Jun 2008 | 03 Nov 2014 | United Kingdom | September 1940 | Walkwood House, 65 Burkes Road, Beaconsfield, Buckinghamshire, HP9 1PW |
| BURT, Simon Derek RESIGNED | Director | 01 Mar 1997 | 29 Jul 2000 | United Kingdom | May 1969 | 18 Longlands, Worthing, West Sussex, BN14 9NN |
| CAPALDI-DREWETT, Tracy Michael RESIGNED | Director | 01 Sep 2008 | 01 Aug 2009 | Uk | February 1958 | The Old Dairy Terrys Cross Barns, Bramlands Lane, Woodmancote, Henfield, West Sussex, BN5 9TQ |
| CLARK, Donald Mackenzie RESIGNED | Director | | 22 Aug 2005 | United Kingdom | December 1956 | 70, Edburton Avenue, Brighton, East Sussex, BN1 6EL |
| CLARK, Gillian RESIGNED | Director | 01 Nov 1992 | 29 Apr 1994 | United Kingdom | February 1960 | 70 Edburton Avenue, Brighton, East Sussex, BN1 6EL |
| DAVIES, David John RESIGNED | Director | 01 Feb 1993 | 30 Oct 1996 | | March 1933 | 7 Downs Way, Tadworth, Surrey, KT20 5DH |
| DE BLOCQ VAN KUFFELER, John Philip RESIGNED | Director | 26 Aug 2005 | 12 Jun 2008 | England | January 1949 | 5 Little Chester Street, London, SW1X 7AL |
| DUNCAN, Andrew Sinclair RESIGNED | Director | 01 Dec 1995 | 28 Feb 1997 | England | July 1951 | 98 Addison Gardens, London, W14 0DR |
| ELTON, Neil Anthony RESIGNED | Director | 03 Nov 2014 | 18 Jan 2022 | England | March 1971 | 52, Old Steine, Brighton, East Sussex, BN1 1NH |
| HORNE, David Bowen RESIGNED | Director | 26 Aug 2005 | 31 Dec 2005 | England | June 1962 | 8 Ainsdale Road, Ealing, London, W5 1JX |
| INWARDS, Michael Anthony RESIGNED | Director | 21 Jan 1993 | 31 May 2005 | England | May 1939 | 51 The Avenue, Twickenham, Middlesex, TW1 1QU |
| JONES, Richard RESIGNED | Director | 13 Jun 2008 | 03 Nov 2014 | United Kingdom | June 1964 | 78, Addison Road, Hove, East Sussex, BN3 1TR |
| KEARNEY-CROFT, Katharina Helen Marie RESIGNED | Director | 18 Jan 2022 | 23 Oct 2025 | England | May 1974 | 3, New Street Square, London, EC4A 3BF, England |
| LEVY, Rupert James RESIGNED | Director | 22 Apr 2008 | 12 Jun 2008 | England | June 1967 | 18 Manor Hall Avenue, London, NW4 1NX |
| MONTANUS, Gerardus Hendrikus RESIGNED | Director | 29 Apr 1994 | 09 May 1996 | | January 1958 | Rijndijk 60a, Leiden 2331 Ah, Netherlands, FOREIGN |
| MURRAY, Gerard RESIGNED | Director | 26 Aug 2005 | 12 Jun 2008 | | July 1953 | 16 Rosemont Road, London, W3 9LR |
| O'BRIEN, Daniel Philip RESIGNED | Director | 01 Jan 2006 | 04 Mar 2008 | England | April 1967 | 26, Ellis Fields, St. Albans, Hertfordshire, AL3 6BQ |
| OLIVER, Stephen John RESIGNED | Director | 18 Sep 2000 | 26 Aug 2005 | England | October 1968 | 23 Coleman Avenue, Hove, East Sussex, BN3 5ND |
| ROWLAND, Martin Andrew RESIGNED | Director | 13 May 1993 | 30 Nov 1995 | England | February 1943 | Saxons, New Road Ridgewood, Uckfield, East Sussex, TN22 5TG |
| SATCHELL, Jonathan David RESIGNED | Director | 20 Jan 2012 | 28 Apr 2023 | England | October 1966 | Projects The Lanes, Nile House, Nile Street, Brighton, BN1 1HW, England |
| SHEPHERD, Clive RESIGNED | Director | | 28 Feb 1997 | | October 1952 | 21 Braybon Avenue, Brighton, East Sussex, BN1 8EA |
| SHEPHERD, Janet Elizabeth RESIGNED | Director | 01 Nov 1992 | 29 Apr 1994 | | February 1955 | 21 Braybon Avenue, Brighton, East Sussex, BN1 8EA |
| SOLOMON, Dale Alon RESIGNED | Director | 20 Oct 2011 | 28 Mar 2018 | England | December 1978 | 52, Old Steine, Brighton, East Sussex, BN1 1NH |