| EDELSTYN, Paul ACTIVE | Secretary | 06 Sep 2012 | | | | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| FREEMAN-MASSEY, Janet ACTIVE | Secretary | 01 Apr 2015 | | | | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| RANDERIA, Jitesh ACTIVE | Secretary | 27 Mar 2014 | | | | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| ARMAGNO, Anna Marie ACTIVE | Director | 20 Aug 2018 | | United States | December 1981 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| BEYER, Ruth Ann ACTIVE | Director | 01 Jun 2013 | | United States | September 1955 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| HAGEL, Shawn Rene ACTIVE | Director | 01 Mar 2004 | | United States | May 1965 | 191, Barkby Road, Leicester, LE4 9HX, England |
| PUETZ, James Robert ACTIVE | Director | 01 Jul 2021 | | United States | April 1962 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| RANDERIA, Jitesh ACTIVE | Director | 27 Mar 2014 | | United Kingdom | January 1972 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| BIRD, Julian Patrick RESIGNED | Secretary | 27 Mar 1992 | 02 Mar 2004 | | | 4 Manor Farm Court, Back Road, Tilton On The Hill, Leicestershire, LE7 9LS |
| FRANKOW, Monika Anna RESIGNED | Secretary | 12 Feb 2010 | 06 Sep 2012 | | | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| LISBURN, Peter James RESIGNED | Secretary | | 23 Mar 1992 | | | 8 Alder Grove, Halesowen, West Midlands, B62 9TL |
| PARKES, David John William RESIGNED | Secretary | 31 Aug 2012 | 31 Jul 2013 | | | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| TURNER, Mark Richard RESIGNED | Secretary | 31 Jul 2013 | 31 Mar 2014 | | | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| WALLIS, Michael Raymond RESIGNED | Secretary | 02 Mar 2004 | 12 Mar 2010 | | | 2 Bailey Close, Loughborough, Leicestershire, LE11 3PB |
| BARRETT, Sean Colin RESIGNED | Director | 11 Nov 2002 | 29 Aug 2012 | United Kingdom | December 1960 | 90a Newbold Road, Desford, Leicestershire, LE9 9GS |
| BECKER, Roger Paul RESIGNED | Director | 13 Nov 2008 | 30 Jun 2021 | United States | November 1953 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| BELDEN, Arthur Bevan RESIGNED | Director | | 31 Jan 1994 | | January 1945 | C/O Sps Technologies Inc, Newton, FOREIGN, Usa |
| BLACKMORE, Steven Craig RESIGNED | Director | 13 Feb 2008 | 20 Jul 2018 | United States | October 1961 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| COOKE, Roger Anthony RESIGNED | Director | 01 Mar 2004 | 01 Jun 2013 | Usa | June 1948 | 1910 Sw Myrtle Street, Portland, Oregon, 97201, United States |
| DEE, James Digiacomo RESIGNED | Director | 01 Jul 1997 | 09 Dec 2003 | | July 1957 | 18 Hunters Lane Southampton, New Jersey 08088, Usa |
| DONEGAN, Mark RESIGNED | Director | 01 Mar 2004 | 28 Oct 2008 | | July 1956 | 2130 Windham Oaks Court, West Linn, Or 97068, Usa |
| EMENY, Colin RESIGNED | Director | 28 May 1992 | 30 Jun 2003 | | November 1941 | End Meadow, Woodrow Chaddesley Corbett, Kidderminster, Worcestershire, DY10 4QE |
| HAWKES, Geoffrey A RESIGNED | Director | 01 Mar 2004 | 13 Feb 2008 | | August 1958 | 2810 Nw Beuhla Vista Terrace, Portland, Oregon 97210, Usa |
| HOWARD, Richard Antony RESIGNED | Director | 01 Mar 1997 | 09 Apr 2003 | | October 1936 | Town Head Farm Leicester Road, Markfield, Leicestershire, LE67 9RE |
| HUNT, George Robert RESIGNED | Director | 09 Apr 2003 | 12 Jan 2005 | | October 1952 | 4 Whiston Grove, Rotherham, South Yorkshire, S60 2TX |
| KIRK, Michael David RESIGNED | Director | 01 May 1991 | 02 Apr 2001 | England | April 1938 | 46 Shirley Road, Leicester, Leicestershire, LE2 3LJ |
| LARSSON, William Dean RESIGNED | Director | 01 Mar 2004 | 12 Aug 2008 | | June 1945 | 1865 Palisades Terrace, Lake Oswego, Oregon 97034, Usa |
| MASTERMAN, Andrew Van Rensselaer RESIGNED | Director | 01 Sep 2013 | 30 Nov 2016 | Usa | April 1968 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| MORRASH, John RESIGNED | Director | 28 May 1992 | 11 Jun 1999 | | December 1954 | 3901 Sherwood Lane, Doylestown Pennsylvania, Bucks County 18901, FOREIGN, Usa |
| PARKES, David John William RESIGNED | Director | 31 Aug 2012 | 31 Jul 2013 | United Kingdom | February 1966 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| PATTEE, Russell Scott RESIGNED | Director | 12 Aug 2008 | 20 Aug 2018 | United States | January 1964 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| QUINN, Michael Joseph RESIGNED | Director | 04 Sep 2012 | 31 Dec 2014 | Ireland | September 1968 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| ROSKOPF, Mark R RESIGNED | Director | 01 Mar 2004 | 13 Nov 2008 | | November 1961 | 9708 Nw Golden Avenue, Vancouver, Wa 98665, FOREIGN, Usa |
| RYPMA, Sjirk Linso RESIGNED | Director | | 17 Apr 1992 | United Kingdom | May 1933 | Penates, 26 Stoneleigh Road Blackdown, Leamington Spa, Warwickshire, CV32 6QR |
| SHOCKLEY, William Martin RESIGNED | Director | 01 Mar 1997 | 09 Dec 2003 | | August 1961 | 7 Crimson Leaf Dr., Newtown, Pa 18940, Bucks County, 18940, U.S.A. |
| STEIN, Kevin Michael RESIGNED | Director | 21 May 2009 | 01 Sep 2013 | Usa | February 1966 | 17711, Birch Leaf Court, Chesterfiled, Missouri, 63005, Usa |
| TURNER, Mark Richard RESIGNED | Director | 31 Jul 2013 | 31 Mar 2014 | United Kingdom | May 1964 | 191 Barkby Road, Troon Industrial Area, Leicester, LE4 9HX |
| WALKER, Richard Allen RESIGNED | Director | | 31 Mar 1994 | | March 1932 | C/O Sps Technologies Inc, 4444 Lee Road Cleveland Ohio, FOREIGN, Usa |
| WILKINSON, Harry John RESIGNED | Director | | 01 Mar 1997 | | November 1937 | C/O Sps Technologies Inc, Newtown Pennsylvania, FOREIGN, Usa |
| ZMINDA, Margaret RESIGNED | Director | 11 Jun 1999 | 09 Dec 2003 | | November 1958 | 1613 Winding Drive, North Wales, Pa 19454, Usa |