| WANLESS, Kenneth Edward ACTIVE | Secretary | 27 Feb 2004 | | | | Quartzelec Ltd, Castle Mound Way, Central Park, Rugby, Warwickshire, CV23 0WB, England |
| LAVAL, Daniel Robert Pierre ACTIVE | Director | 05 Jan 2004 | | England | October 1956 | Quartzelec Ltd, Castle Mound Way, Central Park, Rugby, Warwickshire, CV23 0WB, England |
| MORRISON, Stephen Grant ACTIVE | Director | 21 Jun 2019 | | England | December 1968 | Quartzelec Ltd, Castle Mound Way, Central Park, Rugby, Warwickshire, CV23 0WB |
| WANLESS, Kenneth Edward ACTIVE | Director | 04 Aug 2003 | | England | November 1967 | Quartzelec Ltd, Castle Mound Way, Central Park, Rugby, Warwickshire, CV23 0WB, England |
| ADAMS, Paul RESIGNED | Secretary | 29 Jul 2003 | 27 Feb 2004 | | | 30 Elwyn Road, Sutton Coldfield, West Midlands, B73 6LB |
| ADAMS, Paul RESIGNED | Secretary | 22 May 2001 | 09 May 2003 | | | 30 Elwyn Road, Sutton Coldfield, West Midlands, B73 6LB |
| CLARK, Timothy RESIGNED | Secretary | 01 Apr 2000 | 22 May 2001 | | | 3 Furrow Close, Rothley, Leicester, Leicestershire, LE7 7RQ |
| MARSHALL, Gary RESIGNED | Secretary | 18 Jun 1997 | 24 Jul 1998 | | | Ryben House Beckland Hill, East Markham, Newark, Nottinghamshire, NG22 0QH |
| MASKERY, Ian RESIGNED | Secretary | 24 Jul 1998 | 01 Jan 1999 | | | 33 St Marys Road, Little Haywood, Stafford, Staffordshire, ST18 0QG |
| MCCAMBRIDGE, Alastair Shaun RESIGNED | Secretary | 14 May 2003 | 29 Jul 2003 | | | Avenue Maxime Van Praag 2, Brussels, 1180, FOREIGN, Belgium |
| OWEN, Leslie George RESIGNED | Secretary | | 01 May 1996 | | | Merrivale Moor Lane, Willoughby, Rugby, Warwickshire, CV23 8BT |
| PAXTON, Peter Robert RESIGNED | Secretary | 01 May 1996 | 18 Jun 1997 | | | 45 Catesby Road, Hillmorton, Rugby, Warwickshire, CV22 5JJ |
| RICE, Jonathan RESIGNED | Secretary | 01 Jan 1999 | 14 Jun 1999 | | | 156 Pytchley Road, Rugby, Warwickshire, CV22 5NG |
| STANLEY, David Powell RESIGNED | Secretary | 14 Jun 1999 | 01 Apr 2000 | | | 32 Quai Des Sanbarbani, Monaco, Mc98000 |
| ADAMS, Paul RESIGNED | Director | 22 May 2001 | 09 May 2003 | | October 1942 | 30 Elwyn Road, Sutton Coldfield, West Midlands, B73 6LB |
| ANDREWS, James Boyd RESIGNED | Director | 25 Nov 1992 | 01 May 1996 | | March 1944 | 68 Macaulay Road, Lutterworth, Leicestershire, LE17 4XB |
| BELLEGARDE, Alain RESIGNED | Director | 22 May 2001 | 02 May 2006 | | January 1951 | 37 Rue De Cercay, Brunoy, 91800, France |
| BENTON, Derek John RESIGNED | Director | | 25 Nov 1992 | | November 1952 | 7 Dale Meadow Close, Balsall Common, Coventry, West Midlands, CV7 7QB |
| CLARK, Timothy RESIGNED | Director | 29 May 2000 | 22 May 2001 | England | June 1959 | 3 Furrow Close, Rothley, Leicester, Leicestershire, LE7 7RQ |
| CLIFFORD, Terence Graham RESIGNED | Director | | 01 Feb 1999 | United Kingdom | August 1944 | 1 Daisy Close, Birstall, Batley, West Yorkshire, WF17 9NJ |
| FEATHERSTONE, Peter Thomas Joseph RESIGNED | Director | 01 May 1996 | 01 Mar 1998 | | April 1950 | 50 Stanley Road, Rugby, Warwickshire, CV21 3UE |
| GOUNON, Jacques RESIGNED | Director | 01 Jun 2000 | 25 Jun 2003 | | April 1943 | 3 Rue De Franqueville, Paris, 75016, FOREIGN, France |
| HAYES, Alexander Meredith RESIGNED | Director | 01 May 1996 | 21 Jun 2004 | England | April 1956 | 58 Bawnmore Road, Rugby, Warwickshire, CV22 7QW |
| LANDON, David RESIGNED | Director | 20 Jun 2002 | 03 Mar 2003 | United Kingdom | September 1962 | 2, Vale Gardens, Alsager, Stoke-On-Trent, Staffordshire, ST7 2GE, United Kingdom |
| LANE, Paul James RESIGNED | Director | 26 Jul 1996 | 19 May 1997 | United Kingdom | August 1948 | 54 Watford Road, Crick, Northants, NN6 7TT |
| LANGHORN, Timothy John RESIGNED | Director | 06 Apr 2007 | 12 Feb 2016 | England | December 1955 | Quartzelec Ltd, Castle Mound Way, Central Park, Rugby, Warwickshire, CV23 0WB, England |
| LAPERCHE, Albert Jean-Claude RESIGNED | Director | 14 Jun 1999 | 09 Mar 2004 | | December 1947 | 1 Rue Des Ancolies, Vaureal, 95490, France |
| LEMOINE, Bernard RESIGNED | Director | 01 Apr 2003 | 28 Dec 2006 | | November 1958 | 68 Avenue Albert 1er, Rueil-Malmaison, 92500, France |
| LLOYD, Michael Robert, Dr RESIGNED | Director | | 25 Nov 1992 | England | August 1950 | Ashbank House, Weaverham Road Sandiway, Northwich, Cheshire, CW8 2SQ |
| MASSON, Pierre Raymond Marius RESIGNED | Director | 14 Jun 1999 | 22 May 2001 | | October 1952 | 27 Ave Picasso, Domaine De Calas, Cabries, Bouche Du Rhone, France |
| MCCAMBRIDGE, Alastair Shaun RESIGNED | Director | 22 Aug 2003 | 15 Sep 2004 | | January 1965 | Avenue Maxime Van Praag 2, Brussels, 1180, FOREIGN, Belgium |
| OWEN, Leslie George RESIGNED | Director | 20 Apr 1993 | 01 May 1996 | | January 1934 | Merrivale Moor Lane, Willoughby, Rugby, Warwickshire, CV23 8BT |
| STOTHARD, Alan John RESIGNED | Director | 25 Nov 1992 | 26 Jul 1996 | | July 1931 | Cragside 10 Bilton Lane, Dunchurch, Rugby, Warwickshire, CV22 6PT |
| VOWLES, Kenneth Leslie, Professor RESIGNED | Director | 10 Dec 2001 | 01 Jul 2006 | United Kingdom | March 1942 | Coppice Gate,, Plealey Contesbury, Shrewsbury, SY5 0UY |
| WHITE, Neil David RESIGNED | Director | 01 Mar 1998 | 14 Jun 1999 | | April 1956 | 3 Bilton Hall, Church Walk, Bilton, Rugby, Warwickshire, CV22 7LX |
| WILLIAMSON, Luc RESIGNED | Director | 22 May 2001 | 31 Mar 2003 | | June 1942 | 66 Rue Du Marechal Foch, Versailles, 78000, France |