| BOYLE, James Anthony ACTIVE | Secretary | 10 Mar 2017 | | | | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| BENNETT, Arthur Andrew ACTIVE | Director | 10 Dec 2024 | | England | September 1960 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| BESWETHERICK, Elizabeth Jo ACTIVE | Director | 04 Jan 2022 | | England | January 1988 | Infrared Capital Partners Ltd, Level 7, One Bartholomew Close, Barts Sq, London, EC1A 7BL, England |
| BOYLE, James Anthony ACTIVE | Director | 10 Mar 2017 | | England | May 1982 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| HEATH, James Christopher ACTIVE | Director | 17 Oct 2018 | | England | December 1975 | Level 7, One Bartholomew Close, Barts Square, London, EC1A 7BL, England |
| HICKOX, Paul John ACTIVE | Director | 18 Jan 2026 | | England | February 1976 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| PROULX MAHER, Jean-Sébastien ACTIVE | Director | 01 Sep 2026 | | Canada | September 1982 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| ADAMS, David Leslie RESIGNED | Secretary | 08 Oct 1997 | 11 Jun 1998 | | | 317 Pinetree Crescent, Beaconsfield, Qc H9w 5e2, Canada |
| BURTON, Michael John RESIGNED | Secretary | 04 Mar 1997 | 08 Oct 1997 | | | 119 Woodwarde Road, Dulwich, London, SE22 8UP |
| GRASSBY, Brian RESIGNED | Secretary | 11 Jun 1998 | 14 Mar 2000 | | | 131 Marlin Crescent, Pointe Claire, Quebec, H9s 5b2 |
| KING, Richard Philip RESIGNED | Secretary | 14 Mar 2000 | 10 Mar 2017 | | | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| ADAMS, David Leslie RESIGNED | Director | 07 Aug 1997 | 11 Jun 1998 | Canada | June 1956 | 317 Pinetree Crescent, Beaconsfield, Qc H9w 5e2, Canada |
| ADERHOLD, Ulrich Paul RESIGNED | Director | 04 Jun 2009 | 25 Oct 2011 | Germany | March 1956 | Hirtenweg 21, Oberhaching-Deisenhofen, 82041, Germany |
| AMOS, Richard John RESIGNED | Director | 13 Aug 2001 | 26 Apr 2002 | England | February 1967 | 22 Collens Road, Harpenden, Hertfordshire, AL5 2AJ |
| ANDERSON, Nicolas Charles, Dr RESIGNED | Director | 02 Oct 2006 | 04 Jun 2009 | United Kingdom | May 1968 | Saxonbury, 55 Petersfield Road, Midhurst, West Sussex, GU29 9JH |
| ARMSTRONG, Joseph RESIGNED | Director | 30 Apr 2020 | 29 Sep 2023 | Canada | October 1974 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| BELL, Ian Kenneth RESIGNED | Director | 12 Jan 2007 | 01 Oct 2013 | England | November 1960 | Cranford House, Gally Hill Road, Church Crookham, Hampshire, GU52 6QE |
| BENTLEY, David Alan RESIGNED | Director | 07 Jun 2022 | 12 Mar 2024 | England | September 1964 | Mshatf, Raf Benson, Wallingford, OX10 6AA, England |
| BOND, Richard Allan Vose RESIGNED | Director | 08 Oct 1997 | 11 Mar 1998 | United Kingdom | August 1947 | Keepers Cottage, Laverstoke Lane, Laverstoke, Whitchurch, Hampshire, RG28 7PA |
| BRANCO, Sonya RESIGNED | Director | 16 Jun 2014 | 23 Jun 2016 | Canada | June 1975 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| BREMNER, Karen Dawn RESIGNED | Director | 12 Mar 2024 | 09 Dec 2024 | United Kingdom | November 1971 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| BURTON, Michael John RESIGNED | Director | 04 Mar 1997 | 07 Aug 1997 | United Kingdom | September 1954 | 119 Woodwarde Road, Dulwich, London, SE22 8UP |
| D'ULISSE, Pietro RESIGNED | Director | 25 Oct 2011 | 30 Apr 2020 | Canada | August 1960 | 8585, Cote De Liesse, Saint Laurent, Quebec, H4T 1G6, Canada |
| GILBERT, Roger, Dr RESIGNED | Director | 08 Oct 1997 | 13 Feb 2001 | United Kingdom | January 1948 | Govers End, Bramfield Road Datchworth, Knebworth, Hertfordshire, SG3 6RX |
| GRASSBY, Brian RESIGNED | Director | 11 Jun 1998 | 14 Mar 2000 | | October 1957 | 131 Marlin Crescent, Pointe Claire, Quebec, H9s 5b2 |
| HEBERT, France RESIGNED | Director | 14 Dec 2023 | 28 Jan 2025 | Canada | February 1970 | 6 Brandy Creek, 6 Brandy Creek Crescent, Ottawa, Ontario, Canada |
| HOLDEN, Mark Geoffrey David RESIGNED | Director | 11 Dec 2012 | 17 Oct 2018 | England | September 1957 | 12, Charles Ii Street, London, SW1Y 4QU, England |
| ISON, Robert Peter RESIGNED | Director | 15 Oct 2001 | 31 Jul 2005 | England | February 1951 | 48 Staples Hill, Partridge Green, Horsham, West Sussex, RH13 8LF |
| KING, Richard Philip RESIGNED | Director | 13 Feb 2001 | 11 Mar 2017 | England | July 1951 | Blottings 19 William Smith Close, Churchill, Chipping Norton, Oxfordshire, OX7 6QS |
| LEFEBVRE, Stephane RESIGNED | Director | 27 Jun 2011 | 16 Jun 2014 | Canada | November 1967 | 8585, Cote De Liesse, Saint-Laurent, Quebec, H4T 1G6, Canada |
| MCNAUGHT, William Wright RESIGNED | Director | 11 Mar 1998 | 19 Sep 2008 | | April 1945 | 14 Church Road East, Farnborough, Hampshire, GU14 6QJ |
| MORGAN, Katherine Victoria RESIGNED | Director | 27 Jul 2022 | 14 Feb 2023 | United Kingdom | April 1974 | Mshatf, Raf Benson, Wallingford, OX10 6AA, England |
| MYERS, David Keith RESIGNED | Director | 18 May 1999 | 15 Oct 2001 | England | July 1950 | Dale Cottage 130 Manor Way, Aldwick Bay, Bognor Regis, West Sussex, PO21 4HL |
| NAISMITH, Andrew RESIGNED | Director | 01 Oct 2013 | 07 Jun 2022 | England | July 1962 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| PIGACHE, Guy Roland Marc RESIGNED | Director | 08 Oct 1997 | 06 Dec 2002 | United Kingdom | November 1960 | 30 Earls Road, Tunbridge Wells, Kent, TN4 8EE |
| POIRIER, Mario RESIGNED | Director | 23 Jun 2016 | 21 Aug 2026 | Canada | February 1965 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| QUAIFE, Geoffrey Alan RESIGNED | Director | 05 Oct 2007 | 12 Dec 2017 | United Kingdom | October 1955 | 106 Grosvenor Road, Epsom Downs, Surrey, KT18 6JB |
| RAQUEPAS, Alain RESIGNED | Director | 14 May 2000 | 27 Jun 2011 | Canada | April 1966 | 435 Rutledge Street, St Lambert, Quebec J4r 1l4, J4R 1L43, Canada |
| RENAUD, Paul Gary RESIGNED | Director | 08 Oct 1997 | 18 May 1999 | Canada | July 1954 | 3355 Sawmill Valley Drive, Mississauga, Ontario L5l 2z8 Canada |
| SPRINGETT, Scott RESIGNED | Director | 12 Dec 2017 | 30 Aug 2021 | United Kingdom | June 1968 | Mshatf, Raf Benson, Wallingford, Oxfordshire, OX10 6AA |
| SWINDELL, Mark RESIGNED | Director | 04 Mar 1997 | 08 Oct 1997 | | December 1960 | 61 Higher Drive, Banstead, Surrey, SM7 1PW |
| SYKES, Rupert Stell RESIGNED | Director | 19 Sep 2008 | 16 Jun 2011 | England | March 1964 | Lime Tree Cottage, Winterslow, Salisbury, Wiltshire, SP5 1PP |
| SYMES, David Brian RESIGNED | Director | 12 Jul 1999 | 31 Jan 2007 | | December 1945 | Fulbrook Cottage, Dolphin Lane, Fulbrook, Oxfordshire, OX18 4BB |
| TAYLOR, Paul RESIGNED | Director | 13 Feb 2001 | 13 Aug 2001 | | November 1961 | 5 The Pastures, Hillside Road, Upper Stondon, Bedfordshire, SG16 6QB |
| WAYMENT, Mark Christopher RESIGNED | Director | 27 Oct 2011 | 11 Dec 2012 | United Kingdom | December 1958 | 12, Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| WOODHAMS, Mark Richard RESIGNED | Director | 06 Dec 2002 | 05 Oct 2007 | United Kingdom | March 1966 | Bracken Hill, Maidstone Road, St Marys Platt, Sevenoaks, Kent, TN15 8JH |