| REID, Donald William Sherret ACTIVE | Director | 29 Jul 2016 | | England | November 1959 | The Observatory, Western Road, Bracknell, RG12 1TL, United Kingdom |
| GREGORY, Jacqueline Anne RESIGNED | Secretary | 25 Oct 2004 | 31 Oct 2016 | | | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |
| HASAN, Rehana RESIGNED | Secretary | 31 Oct 2016 | 07 Oct 2020 | | | The Observatory, Western Road, Bracknell, RG12 1TL, United Kingdom |
| PETERS, Christopher Robert James RESIGNED | Secretary | | 31 Jan 1993 | | | 6 Greenham Close, Woodley, Reading, Berkshire, RG5 4EG |
| SORKIN, Alan RESIGNED | Secretary | 01 Feb 1993 | 13 Apr 1999 | | | 16 Fir Tree Close, Leverstock Green, Herts, HP3 8NG |
| WATSON, Gerald Alistair RESIGNED | Secretary | 01 Nov 2001 | 25 Oct 2004 | | | 43 Abbotts Grove, Werrington, Peterborough, PE4 5BP |
| WEBB, Keith RESIGNED | Secretary | 13 Apr 1999 | 01 Nov 2001 | | | Homelands New Park Road, Cranleigh, Surrey, GU6 7HJ |
| AINSLIE, David Galbraith RESIGNED | Director | 14 Jul 1998 | 03 Apr 2000 | United Kingdom | October 1947 | Watermeadow Lodge, Forge Hill, Hampstead Norreys, Berkshire, RG18 0TE |
| ANDERSON, Nicholas Anton RESIGNED | Director | 02 Jan 2009 | 07 Oct 2011 | England | February 1969 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, United Kingdom |
| ANDERSON, Philip John RESIGNED | Director | 01 Nov 2001 | 03 May 2006 | Uk | March 1964 | 1 Warmans Close, Bawburgh, Norwich, Norfolk, NR9 3JB |
| BLACK, Douglas Buller RESIGNED | Director | 05 Sep 1997 | 19 Dec 2001 | | June 1957 | 37 Sussex Street, London, SW1V 4RJ |
| BRIDEL, John Dickins RESIGNED | Director | | 30 Jun 1994 | | March 1934 | The Shieling 4 Hurst Close, Woking, Surrey, GU22 0DU |
| CARROLL, Bernard Joseph RESIGNED | Director | 09 Jan 1995 | 01 Mar 1996 | United Kingdom | May 1945 | 2 Springhurst Close, Croydon, Surrey, CR0 5AT |
| CONSTABLE, David Neil RESIGNED | Director | 26 Jan 2000 | 31 Dec 2001 | | June 1932 | 110 Maida Vale, London, W9 1PS |
| COOPER, Roger Henry Edward RESIGNED | Director | | 21 Feb 1997 | United Kingdom | February 1945 | 2 Wolsey Road, Moor Park, Northwood, Middlesex, HA6 2HS |
| DEVEY, Robert Alan RESIGNED | Director | 22 Apr 2014 | 29 Jul 2016 | United Kingdom | November 1968 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |
| DOWNING, Wadham St. John RESIGNED | Director | 11 Mar 2016 | 03 Aug 2018 | England | March 1967 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |
| ELLENBOROUGH, Richard Edward Cecil, Lord RESIGNED | Director | | 13 Nov 1996 | | January 1926 | Withypool Church Road, Crowborough, East Sussex, TN6 1BN |
| FISHER, Andrew Charles RESIGNED | Director | 03 May 2006 | 29 Apr 2014 | England | June 1961 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, United Kingdom |
| FRASER, Thomas Aird RESIGNED | Director | 01 Nov 2001 | 03 Dec 2002 | United Kingdom | November 1959 | 40 Elmbourne Road, Tooting, London, SW17 8JR |
| GILCHRIST, Clive Mace RESIGNED | Director | 20 Oct 1993 | 31 Dec 2001 | United Kingdom | September 1950 | Ashleigh Grange Off Chapel Lane, Westhumble, Dorking, Surrey, RH5 6AY |
| GREGORY-SMITH, Alistair Michael RESIGNED | Director | 01 Jul 1992 | 03 May 2006 | England | April 1945 | 41 Ennerdale Road, Kew, Richmond, Surrey, TW9 2DN |
| HALL, Peter Lindop RESIGNED | Director | 29 Jul 2016 | 30 Dec 2017 | England | January 1964 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |
| HOLMES, Kenneth Hilton RESIGNED | Director | | 30 Jun 1994 | | December 1929 | 19 Elgood Avenue, Northwood, Middlesex, HA6 3QL |
| HOTSON, Anthony Charles RESIGNED | Director | 16 Jan 2002 | 03 May 2006 | | December 1953 | Aubrey House, Church Street, Wadenhoe, Peterborough, Cambridgeshire, PE8 5ST, Uk |
| LAW, Cecil Towry Henry, The Rt Hon RESIGNED | Director | | 30 Sep 2003 | | October 1931 | 6 Sussex Square, London, W2 2SJ |
| ROQUES, David John Seymour RESIGNED | Director | 28 May 2004 | 03 May 2006 | | October 1938 | High Down, Cokes Lane, Chalfont St Giles, Buckinghamshire, HP8 4TQ |
| RYLATT, Peter Paul RESIGNED | Director | | 30 Jun 1993 | England | August 1947 | Kiln House Kiln Lane, Farley Hill, Reading, Berkshire, RG7 1XE |
| SCOTT-HOPKINS, Clive Edward RESIGNED | Director | | 24 Sep 1997 | | September 1939 | Honeys Hungerford Lane, Shurlock Row, Reading, RG10 0PD |
| SIMMONDS, John Robert RESIGNED | Director | 01 Nov 2001 | 03 May 2006 | United Kingdom | February 1957 | The Spinney 9 Headley Gardens, Great Shelford, Cambridge, Cambridgeshire, CB2 5JZ |
| STANDISH, Miles Anthony RESIGNED | Director | 05 Sep 1997 | 03 May 2006 | United Kingdom | March 1958 | Wanford House, Haven Road, Rudgwick, West Sussex, RH12 3JG |
| STUTTAFORD, William Royden, Sir RESIGNED | Director | 20 Oct 1993 | 17 Nov 1998 | | November 1928 | Moulshams Manor, Great Wigborough, Colchester, Essex, CO5 7RL |
| TATHAM, William Paul Heathcote RESIGNED | Director | 03 Apr 2000 | 31 Mar 2004 | | February 1964 | 1 Chisholm Road, Richmond, Surrey, TW10 6JH |
| TAYLOR, Tudor Huw RESIGNED | Director | 26 Jan 2000 | 22 Jan 2002 | England | April 1955 | Farringdon House, New Road, Shiplake, Henley-On-Thames, Oxfordshire, RG9 3LG |
| WADE, Timothy Cardwell RESIGNED | Director | 01 Nov 2001 | 14 Oct 2002 | | December 1959 | Greyfold, Cross Oak Road, Berkhamsted, Hertfordshire, HP4 3JB |
| WALKER, Ronald Leslie RESIGNED | Director | 09 Jan 1995 | 05 Sep 1997 | England | March 1943 | Bowand, Arrow Lane, Hartley Wintley, Hook, Hampshire, RG27 8LR |
| WARDROP, Alan Watt RESIGNED | Director | 03 May 2006 | 02 Jan 2009 | England | August 1961 | 2 Widbury Stonewall Park Road, Langton Green, Tunbridge Wells, Kent, TN3 0HW |
| WEBB, Keith RESIGNED | Director | 15 Sep 1998 | 05 Feb 2003 | | May 1959 | Homelands New Park Road, Cranleigh, Surrey, GU6 7HJ |
| WESLEY, Alan RESIGNED | Director | | 16 Sep 1997 | | May 1944 | Spark Haw Froghole Crockham Hill, Edenbridge, Kent, TN8 6TD |
| WOODHOUSE, Christopher RESIGNED | Director | 03 Oct 2017 | 03 Sep 2019 | England | June 1961 | 6, Chesterfield Gardens, London, England, W1J 5BQ, England |
| WRIGHT, Martin Andrew RESIGNED | Director | 08 Jan 1996 | 03 May 2006 | England | April 1956 | 5 Coppice Way, Hedgerley, Berkshire, SL2 3YL |
| WRIGHT, Paul Vernon RESIGNED | Director | 18 Jul 2011 | 30 Jun 2016 | United Kingdom | July 1954 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |