| HANSFORD, Michael William ACTIVE | Director | 01 Sep 2024 | | England | December 1976 | Technology Centre, Wolverhampton Science Park, Wolverhampton, WV10 9RU, England |
| BAXTER, John RESIGNED | Secretary | 01 May 2002 | 01 Apr 2009 | | | Westwood Park, London Road, Little Horkesley, Colchester, CO6 48S |
| BRACEWELL, Edward RESIGNED | Secretary | 01 May 1997 | 30 Apr 2002 | | | Barnbey Court, Lower Farm Lane, Corston, Bath, Somerset, BA2 9AQ |
| JACK, Alistair Mackenzie RESIGNED | Secretary | 01 Apr 2009 | 15 Apr 2010 | | | 2 Curzon Park North, Chester, Cheshire, CH4 8AR |
| ROBINSON, Howard Lloyd, Dr RESIGNED | Secretary | 15 Apr 2010 | 01 Jan 2019 | | | Technology Centre, Wolverhampton Science Park, Glaisher Drive, Wolverhampton, West Midlands, WV10 9RU, England |
| UNDERWOOD, Colin Vivian RESIGNED | Secretary | 01 Apr 1993 | 30 Apr 1997 | | | Fern Cottage Lumb Lane, Darley Dale, Matlock, Derbyshire, DE4 2HP |
| YOUNG, Ernst RESIGNED | Secretary | | 31 Mar 1993 | | | 61 PO BOX, Leeds, West Yorkshire, LS1 2JN |
| BELL, Andrew John RESIGNED | Director | | 20 May 1994 | | June 1953 | 23 Graham Avenue, Broxbourne, Hertfordshire, EN10 7DP |
| BOSS, Paul Anthony RESIGNED | Director | 01 Jul 2020 | 01 Sep 2024 | England | August 1967 | Technology Centre, Wolverhampton Science Park, Wolverhampton, WV10 9RU, England |
| BUCKLEY, Peter Barry Graham RESIGNED | Director | 23 Apr 2009 | 15 Apr 2010 | England | October 1947 | The High House, Marley Heights, Haslemere, Surrey, GU27 3LU |
| BURR, John David RESIGNED | Director | 14 Mar 2001 | 11 Mar 2004 | | March 1967 | Prospect House, 17 Old Mill Way, Wells, Somerset, BA5 2JU |
| BUZZACOTT, Ronald John RESIGNED | Director | 20 Mar 2002 | 03 Apr 2003 | | July 1957 | Highfield, Old Coppice, Shrewsbury, Shropshire, SY3 0BW |
| CARMICHAEL, Kevin George RESIGNED | Director | 22 Oct 2003 | 04 Jan 2008 | Scotland | September 1965 | 20 James Miller Road, Dunfermline, Fife, KY11 2HQ |
| CHRISTIE, James Cunningham RESIGNED | Director | 18 Mar 1998 | 03 Apr 2003 | | October 1960 | 12 Boden Drive, Willaston, Cheshire, CW5 7HP |
| DANNATT, David RESIGNED | Director | 20 Mar 2002 | 01 May 2004 | | March 1944 | Hunters Lodge Old Manor Drive, Scawby, Brigg, South Humberside, DN20 9AX |
| DENNISON, Roger Victor Justin RESIGNED | Director | 03 Apr 2003 | 17 May 2011 | United Kingdom | February 1965 | 37 Battismore Road, Morecambe, Lancashire, LA4 4QG |
| DISTIN, Peter Ronald RESIGNED | Director | | 14 Mar 1996 | | June 1933 | 5 The Walled Garden, The Street, Betchworth, Surrey, RH3 7DH |
| DOWNES, Brian RESIGNED | Director | 16 Mar 2006 | 04 Jan 2008 | | November 1959 | 11 Foxglove Drive, Dereham, Norfolk, NR20 3SQ |
| FOSTER, Thomas Julian Wilson RESIGNED | Director | | 17 Mar 1999 | | July 1954 | 104 High Street, Earls Colne, Colchester, Essex, CO6 2QX |
| GILLESPIE, Robert Innes RESIGNED | Director | 31 Mar 2005 | 08 Jun 2016 | England | December 1963 | 6 Chalkers Lane, Hurstpierpoint, Hassocks, West Sussex, BN6 9LR |
| GOOSEY, Paul Anthony RESIGNED | Director | 03 Feb 2014 | 12 Apr 2018 | United Kingdom | November 1973 | Technology Centre, Wolverhampton Science Park, Glaisher Drive, Wolverhampton, West Midlands, WV10 9RU, England |
| HARPER, Michael David RESIGNED | Director | 01 Jan 2019 | 02 Apr 2020 | England | March 1968 | Technology Centre, Wolverhampton Science Park, Glaisher Drive, Wolverhampton, West Midlands, WV10 9RU, England |
| HARPER, Michael David RESIGNED | Director | 22 Apr 2016 | 12 Apr 2018 | England | March 1968 | Riverside, 8 Woburn Close, Northwich, CW9 8WT, England |
| HOGGAN, William Steven RESIGNED | Director | 15 Mar 1995 | 20 Mar 2002 | | June 1944 | 157 Main Street, Witchford, Ely, Cambridgeshire, CB6 2HP |
| HOLLAND, Andrew Peter RESIGNED | Director | 26 Apr 2006 | 04 Jan 2008 | United Kingdom | October 1962 | Lupton House, Lupton, Kirkby Lonsdale, Cumbria, LA6 2PX |
| HOLLAND, Andrew Peter RESIGNED | Director | 04 May 2000 | 03 Apr 2003 | United Kingdom | October 1962 | Lupton House, Lupton, Kirkby Lonsdale, Cumbria, LA6 2PX |
| HUNT, David Bernard RESIGNED | Director | 15 Mar 1995 | 31 Jan 1997 | | October 1938 | 15 Drury Lane, Hunsdon, Ware, Hertfordshire, SG12 8NU |
| HUNTER, William Elliott RESIGNED | Director | | 18 Aug 1997 | United Kingdom | December 1946 | Orchard Lea Kelsborrow Way, Kelsall, Tarporley, Cheshire, CW6 0NL |
| JACKSON, Phillip John RESIGNED | Director | 22 Mar 2000 | 03 Apr 2003 | United Kingdom | August 1952 | Barland, Sargeants Lane, Kilcot, Newent, Gloucestershire, GL18 1PF |
| JURY, David Ronald RESIGNED | Director | | 14 Mar 1996 | | December 1943 | Barn Cottage, Wyke Road Ansford, Castle Cary, Somerset, BA7 7LL |
| KEAYES, John Nelson RESIGNED | Director | 18 Mar 1998 | 26 Jan 1999 | | March 1946 | September House, Plantation Way, Storrington, West Sussex, RH20 4JF |
| LAGAN, Jude RESIGNED | Director | 06 May 1999 | 12 Oct 2000 | | March 1966 | 5 Saint Marys Court, Birch Grove, Potters Bar, Hertfordshire, EN6 1ST |
| LEE, David RESIGNED | Director | 18 Mar 1998 | 07 Oct 1999 | England | April 1949 | 9 Halyards, Ferry Road Topsham, Exeter, Devon, EX3 0JT |
| LIVOCK, Alec Arthur RESIGNED | Director | | 18 Mar 1998 | | August 1936 | 32 Ruskin Road, New Costessey, Norwich, Norfolk, NR5 0LL |
| MACKENZIE, Alexander John RESIGNED | Director | 21 Jul 1992 | 18 Mar 1998 | | July 1939 | Edge Lea, Backwoods Lane, Lindfield, West Sussex, RH16 2ED |
| MADDY, John RESIGNED | Director | 31 Mar 2005 | 15 Mar 2006 | | November 1966 | 59 Kempton Avenue, Hereford, HR4 9TU |
| MALCOLM, Alan Mcvicar RESIGNED | Director | 01 Jan 2001 | 28 Jan 2004 | Uk | March 1947 | 3 William Ure Place, Bishopbriggs, Glasgow, G64 3BH |
| MARSHALL, Terence William RESIGNED | Director | 01 Mar 2004 | 01 Apr 2009 | | September 1944 | 40 Pine Close, Waddington, Lincoln, Lincolnshire, LN5 9UT |
| MARTIN, Andrew John RESIGNED | Director | 26 Apr 2006 | 17 May 2011 | England | May 1960 | 10 Gainsborough, Milborne Port, Sherborne, Dorset, DT9 5BA |
| MASON, Philip Buckley RESIGNED | Director | 23 Apr 2009 | 15 Apr 2010 | United Kingdom | July 1944 | 26 Upton Park, Upton, Chester, Cheshire, CH2 1DG |
| MCQUILLAN, Johnny RESIGNED | Director | 31 Mar 2005 | 14 Mar 2006 | Northern Ireland | April 1953 | 4 Colin Grove, Dunmurry, Belfast, BT17 0LL |
| MCROBERT, David Samson RESIGNED | Director | 31 Mar 2005 | 15 Mar 2006 | | June 1946 | Leffnoll Cottage, Cairnryan, Stranraer, Wigtownshire, DG9 8QU |
| MORTIMER, Frank David RESIGNED | Director | 18 Mar 1998 | 30 Sep 1999 | | August 1939 | Gilberry Wood Forest Road, Hale, Fordingbridge, Hampshire, SP6 2NT |
| MURRAY, Derek RESIGNED | Director | 31 Mar 2005 | 15 Mar 2006 | Scotland | January 1963 | 2 Duke Street, Portgordon, Buckie, Banffshire, AB56 5RH |
| O'CONNOR, Rory James RESIGNED | Director | 02 Apr 2020 | 01 Jul 2020 | England | May 1951 | Technology Centre, Wolverhampton Science Park, Glaisher Drive, Wolverhampton, West Midlands, WV10 9RU, England |
| OCONNOR, Rory James RESIGNED | Director | 22 Oct 2003 | 04 Jan 2008 | | May 1951 | 5 Broadwell Drive, Pennington, Leigh, Lancashire, WN7 3NE |
| OSWALD, William Albert RESIGNED | Director | 04 May 2000 | 30 Jun 2003 | | January 1947 | 3 William Place, Carnoustie, Angus, DD7 6DJ |
| PEAKE, Charles Julian RESIGNED | Director | | 22 Mar 2000 | | February 1955 | 8 Nixon Farm Court, Nixon Lane Ulneswalton, Leyland, Lancashire, PR5 3LD |
| PEARCE, Howard Albert, Dr RESIGNED | Director | | 25 Mar 1997 | United Kingdom | May 1949 | 4 Deansfield, Winchester Hill, Romsey, Hampshire, SO51 7NE |
| PORTER, Michael John RESIGNED | Director | 19 Mar 1997 | 17 Jul 1998 | | October 1957 | 10 Marshalls Piece, Stebbing, Dunmow, Essex, CM6 3RZ |
| ROBINSON, Howard Lloyd, Dr RESIGNED | Director | 12 Apr 2018 | 01 Jan 2019 | England | March 1960 | Technology Centre, Wolverhampton Science Park, Glaisher Drive, Wolverhampton, West Midlands, WV10 9RU, England |
| SHEPPARD, Adrian Keith RESIGNED | Director | 06 May 1999 | 18 Jan 2001 | United Kingdom | January 1959 | Ivy Cottage, St Ediths Marsh Bromham, Chippenham, Wiltshire, SN15 2DE |
| SIMPSON, John William RESIGNED | Director | 22 Mar 2000 | 19 Jan 2005 | | May 1945 | Oak House, 18a Spire Hollin, Glossop, Derbyshire, SK13 7BT |
| STRUTHERS, Stewart Leishman RESIGNED | Director | 24 May 2013 | 12 Apr 2018 | United Kingdom | May 1958 | 16, Highworth, Comptons Lane, Horsham, RH13 5PU, England |
| STRUTHERS, Stewart Leishman RESIGNED | Director | 06 May 1999 | 04 Jan 2008 | England | May 1958 | Ambleside, Barkworth Way, West Chiltington, Pulborough, West Sussex, RH20 2PQ |
| THOMAS, Christopher RESIGNED | Director | 03 Apr 2003 | 01 Apr 2009 | England | April 1963 | Avalon, Wyson Lane, Brimfield, Ludlow, Shropshire, SY8 4NL |
| THOMSON, Robert RESIGNED | Director | 24 Jan 2004 | 17 Jun 2005 | | November 1954 | 116 Goremire Road, Carluke, Lanarkshire, ML8 4PF |
| THORNLEY, Graham Robert RESIGNED | Director | | 07 Oct 1999 | | December 1949 | 38 Valley Way, Knutsford, Cheshire, WA16 9AY |
| TROWELL, David Malcolm RESIGNED | Director | 23 Apr 2009 | 13 Mar 2014 | United Kingdom | May 1957 | 21 Conygar Road, Tetbury, Gloucestershire, GL8 8YS |
| TROWELL, David Malcolm RESIGNED | Director | 03 Apr 2003 | 01 Apr 2009 | United Kingdom | May 1957 | 21 Conygar Road, Tetbury, Gloucestershire, GL8 8YS |
| WADDELL, Iain Charles RESIGNED | Director | 03 Apr 2003 | 12 Apr 2018 | United Kingdom | May 1954 | Technology Centre, Wolverhampton Science Park, Glaisher Drive, Wolverhampton, West Midlands, WV10 9RU, England |
| WALKER, Thomas RESIGNED | Director | 22 Jan 2003 | 15 Mar 2006 | | July 1944 | Garth Cottage, Ettrickhaugh Road, Selkirk, TD7 5AX |
| WESTLAKE, Simon Michael RESIGNED | Director | 31 Mar 2005 | 04 Jan 2008 | | September 1965 | Sycamores, 26a South Street, Leighton Buzzard, Bedfordshire, LU7 3NT |
| WOOD, John Frederick RESIGNED | Director | | 29 May 1992 | | May 1940 | Magnolia Cottage, The Common, West Chiltington, West Sussex, RH20 2PL |
| WRIGHT, Anthony Derek RESIGNED | Director | 20 Mar 2002 | 16 Mar 2006 | United Kingdom | April 1946 | 2 Brickfields, Norwich Road Strumpshaw, Norwich, NR13 4DN |