| HASAN, Rehana ACTIVE | Secretary | 31 Oct 2016 | | | | The Observatory, Western Road, Bracknell, Berkshire, RG12 1TL |
| REID, Donald William Sherret ACTIVE | Director | 29 Jul 2016 | | England | November 1959 | The Observatory, Western Road, Bracknell, Berkshire, RG12 1TL |
| GREGORY, Jacqueline Anne RESIGNED | Secretary | 08 May 2006 | 31 Oct 2016 | | | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |
| JOYCE, Pamela Phyllis Margaret RESIGNED | Secretary | | 29 Aug 2002 | | | Cherry Tree Cottage 14 Bell Road, East Molesey, Surrey, KT8 0SS |
| WARDROP, Alan Watt RESIGNED | Secretary | 29 Aug 2002 | 08 May 2006 | | | 2 Widbury Stonewall Park Road, Langton Green, Tunbridge Wells, Kent, TN3 0HW |
| ALLDRITT, Bruce Peter RESIGNED | Director | 31 Jan 2001 | 07 Oct 2003 | | August 1961 | 20 Marston Gate, Winchester, Hampshire, SO23 7DS |
| AMOR, John Leonard RESIGNED | Director | | 07 Oct 2003 | England | May 1958 | 19 Llangar Grove, Crowthorne, Berkshire, RG45 6EA |
| 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-BESANT, Robert RESIGNED | Director | 24 Nov 1994 | 10 Sep 1999 | | September 1962 | 14 Blenheim Gardens, Reading, Berkshire, RG1 5QG |
| BARKER, Ronald RESIGNED | Director | | 11 Mar 1998 | | April 1920 | Glebe Farm, Sharncote, Cirencester, Gloucestershire, GL7 6DE |
| BRIDGES, Arthur Robert RESIGNED | Director | | 07 Oct 2003 | | January 1932 | Newhouse Farm, Tismans Common, Rudgwick, West Sussex, RH12 3BP |
| BRIDGES, Stephen Howard RESIGNED | Director | 24 Nov 1994 | 31 Jul 1995 | England | February 1958 | 6 Silvertrees, Wimborne Road, Bournemouth, BH3 7AL |
| CHAMBERLIN, Michael RESIGNED | Director | | 10 May 1995 | | September 1934 | 26 Shady Nook, Farnham, Surrey, GU9 0DT |
| 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 |
| EDGAR, Campbell John RESIGNED | Director | 22 Oct 1999 | 10 Nov 1999 | | November 1951 | Idmiston House, Church Lane Idmiston, Salisbury, Wiltshire, SP4 0AZ |
| EVANS, Julie RESIGNED | Director | 24 Nov 1994 | 10 May 1995 | | February 1963 | 21 Templar Place, Hampton, Middlesex, TW12 2NE |
| FISHER, Andrew Charles RESIGNED | Director | 01 Sep 2005 | 29 Apr 2014 | England | June 1961 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, United Kingdom |
| FOSTER, William John RESIGNED | Director | | 17 Nov 2001 | | February 1934 | The Clock Tower, Shillinglee, Chiddingfold, West Sussex, GU8 4TA |
| FRANKLIN, David Lowe RESIGNED | Director | | 21 Aug 1998 | | March 1932 | The Mount, Dolleys Hill Normandy, Guildford, Surrey, GU3 2AQ |
| GARDNER, Brian Arthur RESIGNED | Director | | 17 Nov 1996 | | July 1945 | 25 Kinghorn Park, Maidenhead, Berkshire, SL6 7TX |
| GILLINGHAM, Timothy Mark RESIGNED | Director | 13 Jul 2000 | 07 Oct 2003 | | June 1967 | 202 Burnham Lane, Burnham, Berkshire, SL1 6LE |
| HALE, Clive Russell RESIGNED | Director | 02 Apr 1997 | 15 Nov 2002 | | May 1948 | 27 Badingham Drive, Fetcham, Surrey, KT22 9EU |
| HALL, Peter Lindop RESIGNED | Director | 29 Jul 2016 | 30 Dec 2017 | England | January 1964 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, England |
| HALL, Stephen Leonard RESIGNED | Director | | 12 Jul 1995 | | June 1952 | Inadown Cottage, Newton Valence, Alton, Hampshire, GU34 3RR |
| HILL, Alan Michael RESIGNED | Director | | 18 Dec 2001 | | November 1936 | 121 Claygate Lane, Esher, Surrey, KT10 0BH |
| HOCKLEY, Susan Elisabeth RESIGNED | Director | | 10 May 1995 | | August 1947 | Little Firs Send Hill, Send, Woking, Surrey, GU23 7HT |
| JONES, Gaius Trefor Griffith RESIGNED | Director | 26 Oct 2000 | 07 Oct 2003 | England | August 1963 | 17 Hollow Way Lane, Chesham Bois, Amersham, Buckinghamshire, HP6 6DJ |
| JOYCE, Pamela Phyllis Margaret RESIGNED | Director | | 07 Oct 2003 | | July 1939 | Cherry Tree Cottage 14 Bell Road, East Molesey, Surrey, KT8 0SS |
| KEMPELL, Simon David RESIGNED | Director | 23 Mar 1998 | 07 Oct 2003 | | October 1957 | Sutherlands, 18 Wattleton Road, Beaconsfield, Buckinghamshire, HP9 1TS |
| LAVERICK, Anthony Graham George RESIGNED | Director | | 04 Jul 1995 | England | April 1955 | 17 Cranes Park Avenue, Surbiton, Surrey, KT5 8BS |
| MAYER, Richard John RESIGNED | Director | | 07 Oct 2003 | | July 1944 | 36 Court Gardens, Camberley, Surrey, GU15 2JH |
| MCBREARTY, James RESIGNED | Director | 13 Jul 2000 | 07 Oct 2003 | England | May 1943 | Corinth House Broad Highway, Cobham, Surrey, KT11 2RR |
| MITCHELL, Joseph Rodney RESIGNED | Director | | 10 May 1995 | United Kingdom | April 1944 | Nearly Philpot Lane, Chobham, Woking, Surrey, GU24 8AP |
| MUIR, James Anderson RESIGNED | Director | 08 Jan 1998 | 31 Dec 1998 | | July 1963 | 6 Hogan Drive, Strathaven, Lanarkshire, ML10 6EP |
| O CONNELL, Jane Mary RESIGNED | Director | 29 Aug 2002 | 07 Oct 2003 | | July 1967 | 21 Croft Road, Wallingford, Oxfordshire, OX10 0HN |
| PARFETT, David Hugh Frederick RESIGNED | Director | 15 Nov 1993 | 27 Nov 1996 | | October 1962 | 2 Deerhurst Close, Reading, Berkshire, RG31 7RX |
| PEARSON, Carole Rosalind RESIGNED | Director | | 10 May 1995 | United Kingdom | May 1957 | Sandrock Cottage Main Road, Kingsley, Bordon, Hampshire, GU35 9LS |
| PITWELL, Kathleen Denise RESIGNED | Director | | 10 May 1995 | | May 1946 | 10 Rivesdell Close, Chertsey, Surrey, KT16 9JN |
| POND, David Geoffrey RESIGNED | Director | | 12 Jul 1995 | | October 1954 | 9 Winterberry Way, Kidmore Road, Caversham, Berkshire, RG4 7LR |
| REYNOLDS, Dion William Peter RESIGNED | Director | 03 Sep 1998 | 07 Oct 2003 | | May 1957 | Foxgloves 26 Lyndon Gardens, High Wycombe, Buckinghamshire, HP13 7QJ |
| RICHARDSON, John Andrew RESIGNED | Director | 22 Nov 1999 | 07 Oct 2003 | England | May 1968 | 127 Wycombe Lane, Wooburn Green, High Wycombe, Buckinghamshire, HP10 0HJ |
| ROBINSON, Mark Jonathan RESIGNED | Director | 24 Nov 1994 | 28 Jun 1995 | | January 1964 | 21 Riverside Avenue, East Molesey, Surrey, KT8 0AE |
| SCOTT, John Philip Bruce RESIGNED | Director | | 07 Oct 2003 | | November 1942 | Little Adam Shogmoor Lane, Frieth, Henley On Thames, Oxfordshire, RG9 6NP |
| STRAUSS, Toby Emil RESIGNED | Director | 07 Oct 2003 | 01 Sep 2005 | England | October 1959 | 24, Hadley Gardens, London, W4 4NX |
| WALTHAM, Antony RESIGNED | Director | 13 Jun 1996 | 29 Jul 1999 | | March 1964 | 10 Morecambe Avenue, Caversham, Reading, Berkshire, RG4 7NL |
| WARDROP, Alan Watt RESIGNED | Director | 30 Sep 2005 | 02 Jan 2009 | England | August 1961 | 2 Widbury Stonewall Park Road, Langton Green, Tunbridge Wells, Kent, TN3 0HW |
| WARDROP, Alan Watt RESIGNED | Director | 24 May 2001 | 07 Oct 2003 | England | August 1961 | 2 Widbury Stonewall Park Road, Langton Green, Tunbridge Wells, Kent, TN3 0HW |
| WATERHOUSE, Michael Vincent RESIGNED | Director | | 30 Sep 2005 | | September 1946 | Florence House, High Street, Hurley, Berkshire, SL6 5NB |
| WOODHOUSE, Christopher RESIGNED | Director | 03 Oct 2017 | 03 Sep 2018 | England | June 1961 | 6, Chesterfield Gardens, London, England, W1J 5BQ, England |
| WRIGHT, Paul Vernon RESIGNED | Director | 18 Jul 2011 | 30 Jun 2016 | United Kingdom | July 1954 | Towry House, Western Road, Bracknell, Berkshire, RG12 1TL, United Kingdom |