| MIRANDA, Janette Buckley ACTIVE | Secretary | 25 Apr 2014 | | | | 100, Thames Valley Park Drive, Reading, Berkshire, RG6 1PT, United Kingdom |
| BARRY, Chloe Silvana ACTIVE | Director | 22 Jul 2013 | | United Kingdom | January 1978 | 100 Thames Valley Park Drive, Reading, RG6 1PT |
| ENNETT, Cayley Louise ACTIVE | Director | 01 Sep 2015 | | United Kingdom | March 1987 | 100 Thames Valley Park Drive, Reading, RG6 1PT |
| GRIFFIN, John Edward Henry RESIGNED | Secretary | 30 Jun 1995 | 22 Apr 2003 | | | 155 Cannon Lane, Pinner, Middlesex, HA5 1HU |
| HANUSKOVA, Daniela RESIGNED | Secretary | 27 Jul 2012 | 25 Apr 2014 | | | 100, Thames Valley Park Drive, Reading, Berkshire, RG6 1PT, United Kingdom |
| INMAN, Carol Susan RESIGNED | Secretary | 22 Apr 2003 | 27 Jul 2012 | | | 100 Thames Valley Park Drive, Reading, RG6 1PT |
| MCCULLOCH, Alan William RESIGNED | Secretary | 14 Sep 2007 | 27 Apr 2012 | | | 100 Thames Valley Park Drive, Reading, RG6 1PT |
| MOORE, Paul Anthony RESIGNED | Secretary | 26 Sep 2005 | 14 Sep 2007 | | | 1 Holmlea Road, Datchet, Slough, Berkshire, SL3 9HG |
| SADLER, John Michael RESIGNED | Secretary | | 30 Jun 1995 | | | 32 Tewkesbury Avenue, Pinner, Middlesex, HA5 5LH |
| BERGET, Jorn Arild RESIGNED | Director | 19 Jan 2005 | 04 Jun 2010 | | December 1952 | Sachel's, Coronation Road, South Ascot, Berkshire, SL5 9LG |
| CHAPMAN, Frank Joseph RESIGNED | Director | 26 Nov 1996 | 30 Dec 2004 | | June 1953 | Marden House, Beech Drive, Kingswood, Surrey, KT20 6PP |
| COTTRELL, Dennis William RESIGNED | Director | 01 Apr 1993 | 15 Apr 1996 | | July 1938 | Bechet 1 Hammond End, Farnham Common, Slough, SL2 3LG |
| DALTON, Howard William RESIGNED | Director | | 31 Dec 1995 | | May 1934 | Osprey House Friary Hall, Friary Road, Ascot, Berkshire, SL5 9HD |
| DOUGHTY, Donald Glenwood RESIGNED | Director | 01 Nov 1999 | 31 Aug 2000 | | February 1956 | Arlington House, 5 Coombe Hill Court St Leonards Hill, Windsor, Berkshire, SL4 4UL |
| DUNN, Rebecca Louise RESIGNED | Director | 03 Jun 2010 | 31 Aug 2015 | England | June 1980 | 100, Thames Valley Park Drive, Reading, Berkshire, RG6 1PT, United Kingdom |
| EVANS, Robert RESIGNED | Director | | 01 Apr 1993 | | May 1927 | 100 Rochester Row, London, SW1P 1JP |
| FRIEDRICH, William Michael RESIGNED | Director | 01 Nov 1999 | 17 Mar 2005 | | January 1949 | Eagle House, 108-110 Jermyn Street, London, SW1Y 6RP |
| HOUSTON, Martin Joseph RESIGNED | Director | 01 Nov 1999 | 04 Jun 2010 | England | November 1957 | Echo Heights, 10 Echo Pit Road, Guildford, Surrey, England, GU1 3TN, England |
| INMAN, Carol Susan RESIGNED | Director | 03 Jun 2010 | 22 Jul 2013 | United Kingdom | October 1958 | 100 Thames Valley Park Drive, Reading, RG6 1PT |
| JONES, Eric Paul RESIGNED | Director | 15 Apr 1996 | 23 Oct 2000 | | March 1948 | Tarbay Farmhouse, Tarbay Lane Oakley Green, Windsor, Berkshire, SL4 4QG |
| JUNGELS, Pierre Jean Marie Henri, Doctor RESIGNED | Director | 15 Apr 1996 | 24 Sep 1996 | | February 1944 | Chauffeurs Cottage 11 The Brookmill, Coley Park Farm, Reading, Berkshire, RG1 6DD |
| MCCULLOCH, Alan William RESIGNED | Director | 03 Jun 2010 | 27 Apr 2012 | England | September 1966 | 100 Thames Valley Park Drive, Reading, RG6 1PT |
| MCMANUS, David RESIGNED | Director | 23 May 2000 | 30 Sep 2004 | United Kingdom | June 1953 | Broome, Herbert Road, Fleet, Hants, GU51 4JN |
| ROBERTS, David E RESIGNED | Director | 03 Feb 2003 | 10 Mar 2006 | | July 1960 | 6 Lyndhurst Gate, Weybridge, Surrey, KT13 9YS |
| TRAFFORD, Edward Le Marchant RESIGNED | Director | 01 Nov 1999 | 31 Aug 2000 | | December 1945 | Flat 9, 25 De Vere Gardens, London, W8 5AN |
| WALSHE, Edward Thomas, Dr RESIGNED | Director | 15 Apr 1996 | 01 Nov 1999 | | May 1941 | 18a South Bay Road, Hong Kong, FOREIGN |
| WELLS, David George RESIGNED | Director | 01 Apr 1993 | 15 Apr 1996 | | August 1941 | 11 Parklands, Ice House Wood, Oxted, Surrey, RH8 9DP |
| WORMLEY, Jon Clarke RESIGNED | Director | 01 Nov 1999 | 30 Dec 2004 | | May 1948 | Upper Court, Forest Road, Pyrford, Surrey, GU22 8NA |