| BUCKLEY, Ian ACTIVE | Secretary | 20 Sep 2023 | | | | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| BAIRD-HALL, Heather ACTIVE | Director | 31 Mar 2022 | | United Kingdom | October 1971 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| LAWSON, John Alexander ACTIVE | Director | 31 Jul 2026 | | United Kingdom | March 1982 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| RELPH, Robert James ACTIVE | Director | 28 May 2024 | | United Kingdom | February 1984 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| BOARDMAN, Lynton David RESIGNED | Secretary | 30 Jan 2013 | 20 Sep 2023 | | | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| LEIGH, Martin Graham RESIGNED | Secretary | | 01 Dec 2006 | | | Cheriton 18 Paddock Way, Woodham, Woking, Surrey, GU21 5TB |
| SHARP, Wendy Jill RESIGNED | Secretary | 01 Dec 2006 | 30 Jan 2013 | | | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| BLACKSHAW, Trevor RESIGNED | Director | 02 May 1996 | 26 Oct 1998 | | August 1944 | The Old Vicarage, Broadhempston, Totnes, Devon, TQ9 6AX |
| BRICE, Nigel Antony RESIGNED | Director | 05 Apr 2004 | 01 Dec 2006 | United Kingdom | January 1962 | 7 Herons Court, Lightwater, Surrey, GU18 5SW |
| BURKARD, Scott Alan RESIGNED | Director | 31 Jul 2020 | 31 Mar 2022 | United States | November 1962 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| CHANDLER, Lauri Ann RESIGNED | Director | 01 Dec 2006 | 20 Dec 2017 | United Kingdom | September 1963 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| COMONTE, Sheridan Willoughby Austell RESIGNED | Director | 07 Feb 1991 | 02 May 1996 | United Kingdom | March 1939 | Flat 1 27 Lingfield Road, London, SW19 4PU |
| COUCHMAN, Thomas Charles RESIGNED | Director | 28 May 2024 | 31 Jul 2026 | United Kingdom | November 1979 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| DAVIS, Paul RESIGNED | Director | 22 Jun 2001 | 31 Aug 2001 | | May 1965 | 12 Russet Way, Kinshill, West Malling, Kent, ME19 4FJ |
| ECCLESHALL, Leslie Michael RESIGNED | Director | 21 Dec 1998 | 02 Apr 2001 | | July 1944 | Meadway, Whitchurch, Ross On Wye, Herefordshire, HR9 6DD |
| EPHGRAVE, Alan David RESIGNED | Director | 10 Jul 2019 | 30 Nov 2019 | England | October 1967 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| FELLOWS, David Paul RESIGNED | Director | 31 Jul 2020 | 12 Apr 2024 | United Kingdom | April 1978 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| FLETCHER, Robert Alan RESIGNED | Director | 26 Oct 1998 | 31 Jan 2010 | | November 1947 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| GRAHAM, John RESIGNED | Director | 01 May 2002 | 18 May 2010 | | May 1956 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| HAMMOUD, Billal Mustapha RESIGNED | Director | 01 Feb 2010 | 17 Apr 2013 | United States | April 1972 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| HIRST, Andrew John RESIGNED | Director | 02 Apr 2001 | 01 Dec 2006 | | July 1964 | Apartment B, 1-4 Ashbrooke Mews Ashbrooke, Sunderland, SR2 7HG |
| HUDSON, Walter RESIGNED | Director | 07 Feb 1991 | 06 Apr 1999 | | December 1940 | 2 Rectory Dene, Morpeth, Northumberland, NE61 2TD |
| JOLLIFFE, Andrew Kenneth RESIGNED | Director | 01 Dec 2006 | 25 Jun 2009 | England | February 1952 | Manor Beeches, Avenue Road, Maids Moreton, Buckingham, Bucks, MK18 1QA |
| JUDE, Anthony RESIGNED | Director | 07 Feb 1991 | 31 May 2001 | | May 1939 | 1 Celtic Crescent, Cleadon, Sunderland, Tyne & Wear, SR6 7RZ |
| MATHER, Stephen John RESIGNED | Director | 10 Jul 2019 | 31 Jul 2020 | United Kingdom | June 1958 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| MILLARD, Guy Paul RESIGNED | Director | 01 Jan 2017 | 31 Jul 2020 | United Kingdom | November 1971 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| MOORE, Patrick William Henry RESIGNED | Director | 07 Feb 1991 | 27 Oct 1995 | | March 1944 | 4 Victory House Oxford Street, Tynemouth, North Shields, Tyne & Wear, NE30 4PR |
| MORSE, Robert John RESIGNED | Director | 28 Jul 2003 | 26 Nov 2004 | | November 1948 | Burnside Lodge, Embleton, Alnwick, NE66 3DW |
| MYCOCK, Gareth Jon RESIGNED | Director | 03 Nov 2008 | 31 Dec 2016 | United Kingdom | September 1965 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| O'NEILL, Michael RESIGNED | Director | 31 Mar 2022 | 28 May 2024 | United Kingdom | October 1966 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| PETERS, Barry RESIGNED | Director | 25 Jan 2006 | 31 Mar 2022 | | October 1958 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| PLANK, Bernhard RESIGNED | Director | 22 Apr 1996 | 01 Dec 2006 | | October 1948 | A-5110 Obernodorf, Haunsbergstr 25, Austria, FOREIGN |
| REARDON SMITH, Jonathan Owen RESIGNED | Director | 09 May 2005 | 21 Aug 2008 | | January 1961 | Netherlea, Fieldhouse Lane, Hepscott-Morpeth, Northumberland, NE61 6LT |
| ROBERTS, Timothy Hal RESIGNED | Director | 01 Jan 2017 | 10 Jul 2019 | England | May 1970 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| SAVAGE, Alban Peter RESIGNED | Director | 14 Dec 1999 | 31 Mar 2005 | | August 1954 | 54 Norham Drive, Stobhill Manor, Morpeth, Northumberland, NE61 2XA |
| SKIPPER, Adrian Charles RESIGNED | Director | 28 Jul 2003 | 31 Oct 2008 | | February 1955 | 4 Ryecroft Crescent, Wooler, Northumberland, NE71 6EA |
| TALLACK, John Livingston RESIGNED | Director | 28 Jul 1995 | 14 Dec 1999 | | January 1943 | 3 Ruislip Place, Barns Park, Cramlington, Northumberland, NE23 7XH |
| THOMPSON, Geoffrey Michael RESIGNED | Director | 30 Jan 2006 | 15 Jul 2008 | | September 1956 | Covert Lodge, The Pipistrelles Eshot, Morpeth, Northumberland, NE65 9EZ |
| WALKER, Nicholas Anthony RESIGNED | Director | 25 Jun 2009 | 31 Dec 2016 | England | October 1957 | Welwyn Electronics Park, Bedlington, Northumberland, NE22 7AA |
| WARD, Stephen RESIGNED | Director | 07 Feb 1991 | 21 Dec 1998 | | November 1955 | 1 Osiers Close, Derby, Derbyshire, DE22 2TB |
| WATSON, Alan Roy RESIGNED | Director | | 01 Nov 2001 | England | December 1950 | 5 Thornlea, Hepscott, Northumberland, NE61 6NY |
| WINTER, David John RESIGNED | Director | 01 Jul 2008 | 25 Jun 2009 | United Kingdom | September 1965 | Windrush, 13 Leewood Way, Effingham, Surrey, KT24 5JN |
| YOUNG, Keith RESIGNED | Director | 01 May 2002 | 01 Dec 2004 | | January 1954 | 10 Acomb Court, Hirst Head Grange, Bedlington, Northumberland, NE22 5QP |
| YOUNG, Keith RESIGNED | Director | 07 Feb 1991 | 26 Oct 1998 | | January 1954 | 10 Acomb Court, Hirst Head Grange, Bedlington, Northumberland, NE22 5QP |