| EAST, Bryan Martin Ford ACTIVE | Secretary | 08 May 1998 | | | | 8 Kestrel Close, Ewshot, Farnham, Surrey, GU10 5TW |
| CASTELEIJN, Jan Adriaan ACTIVE | Director | 25 Apr 2007 | | Netherlands | October 1949 | Bijenvlucht 20, Hoevelaken, 3871jj, Netherlands |
| EAST, Bryan Martin Ford ACTIVE | Director | 23 Sep 1999 | | England | June 1958 | 8 Kestrel Close, Ewshot, Farnham, Surrey, GU10 5TW |
| HATTON, Mason Peter ACTIVE | Director | 01 Oct 2008 | | England | September 1964 | 74, Roberts Close, Cirencester, Gloucestershire, GL7 2RP |
| HAYHURST, Fred RESIGNED | Secretary | | 26 May 1989 | | | Penny Farthing, East Hanney, Wantage, Oxfordshire, OX12 0HQ |
| JENKINS, Mark Andrew RESIGNED | Secretary | 06 Apr 1992 | 03 Jul 1992 | | | Elba House, Goosey, Farringdon, Oxfordshire, SN7 8PA |
| KERRY, Tony Sidney RESIGNED | Secretary | 26 May 1989 | 02 Oct 1989 | | | 76 Holtspur Top Lane, Beaconsfield, Buckinghamshire, HP9 1DT |
| NEWTON, Roger James RESIGNED | Secretary | 02 Oct 1989 | 17 Feb 1992 | | | Holmelea, Sonning Lane Sonning, Reading, Berkshire, RG4 6ST |
| SANGER, James Gerald RESIGNED | Secretary | 03 Jul 1992 | 06 Jul 1992 | | | Moreton House, High Road Brightwell Cum Sotwell, Wallingford, Oxfordshire, OX10 0PT |
| CORCORAN, John Timothy RESIGNED | Director | 12 Nov 1997 | 19 Dec 2000 | | August 1946 | PO BOX 1039, 84 Beach Road, East Orleans, Mass 02643, Usa |
| EDGE, Gordon Malcolm, Professor RESIGNED | Director | 09 Apr 1990 | 11 Nov 1997 | | July 1937 | Tudor House Bridge End, Newport, Saffron Walden, Essex, CB11 3TH |
| KELLETT, Anthony Gerard RESIGNED | Director | 23 Sep 1993 | 12 Nov 1997 | | September 1952 | Walden East, Long Wittenham, Abingdon, Oxfordshire, OX14 4QN |
| LEACH, Graham RESIGNED | Director | 25 Apr 2007 | 30 Sep 2008 | | September 1957 | 6 Gally Hill Road, Church Crookham, Fleet, Hampshire, GU52 6LH |
| LEVY, Joseph S RESIGNED | Director | 20 Dec 2000 | 05 Aug 2003 | Usa | November 1967 | 90 Riverside Drive, 10 D, New York, New York 10024, Usa |
| LONG, James A RESIGNED | Director | 20 Dec 2000 | 05 Aug 2003 | | July 1942 | 64 St Nicholas Road, Darien, Connecticutt Ct 06820, Usa |
| MAUD, Kenneth Ernest RESIGNED | Director | | 22 May 1997 | | May 1944 | 18 Adam Court, Henley On Thames, Oxfordshire, RG9 2BJ |
| PARRATT, Christopher Joseph RESIGNED | Director | 04 Mar 2005 | 25 Apr 2007 | England | March 1962 | Church Field House, Bicester Road, Oakley, Buckinghamshire, HP18 9QF |
| PERRY, Michael John RESIGNED | Director | | 01 Nov 1990 | | December 1938 | 8 Island Quay, Salcombe, Devon, TQ8 8QD |
| RISBERG, Per Ingemar RESIGNED | Director | 23 Sep 1993 | 01 Jan 1996 | | August 1937 | Nedre Kvarngatan 5, 554 46 Jonkoping, Sweden |
| RIVETT, Peter Duncan Paul RESIGNED | Director | 05 Aug 2003 | 04 Mar 2005 | | July 1958 | 3 Old Charity Farm, Stoughton, Leicestershire, LE2 2EX |
| ROAKE, Andrew Fletcher RESIGNED | Director | 05 Aug 2003 | 12 Aug 2004 | | November 1951 | 264 Lukes Wood Raod, New Canaan, Connecticut, D6840, U.S.A. |
| SANGER, James Gerald RESIGNED | Director | | 08 May 1998 | England | April 1939 | Moreton House, High Road Brightwell Cum Sotwell, Wallingford, Oxfordshire, OX10 0PT |
| SLIM, John Douglas, The Rt Hon Viscount RESIGNED | Director | | 19 Dec 2000 | | July 1927 | 42 Paultons Square, London, SW3 5DT |
| STANDLEY, Allen Frederick RESIGNED | Director | 01 Nov 1990 | 08 May 1998 | | September 1940 | Northlands, 5 Lambridge Wood Road, Henley On Thames, Oxfordshire, RG9 3BP |
| TEACHER, Michael John RESIGNED | Director | 04 Mar 2005 | 25 Apr 2007 | | March 1962 | 18 Valencia Road, Stanmore, Middlesex, HA7 4JH |
| WALSH, David RESIGNED | Director | | 19 Nov 1997 | United Kingdom | May 1937 | 82 North Gate, Prince Albert Road, St Johns Wood, London, NW8 7EJ |