| SMITH, Iain Michael, Mr. ACTIVE | Secretary | 01 Jul 2008 | | | | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| MCCORD, Laura Jane ACTIVE | Director | 18 May 2022 | | United Kingdom | March 1980 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF |
| RAVENSCROFT, Paul Joseph ACTIVE | Director | 11 Nov 2024 | | England | December 1970 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF |
| SMITH, Iain Michael ACTIVE | Director | 01 Aug 2012 | | England | July 1972 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| LENNON, Sheila Elizabeth RESIGNED | Secretary | 10 Mar 2003 | 30 Jun 2008 | | | 1 Ansdell Villas Road, Rainhill, Merseyside, L35 4PN |
| WINSTANLEY, Andrew RESIGNED | Secretary | | 10 Mar 2003 | | | 17 Vicarage Close, Guilden Sutton, Chester, Cheshire, CH3 7EA |
| BARROW, Thomas, Dr RESIGNED | Director | | 24 Oct 2002 | | July 1944 | Bryn Castan Conway Court, Llanrwst Road Glan Conwy, Colwyn Bay, Clwyd, LL28 5SR |
| BROWN, Julie Ann RESIGNED | Director | 01 Apr 2010 | 18 May 2022 | England | April 1968 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| CASE, Peter RESIGNED | Director | 01 Apr 2004 | 31 Dec 2007 | United Kingdom | May 1950 | 4 Walmesley Road, Eccleston, St Helens, Merseyside, WA10 5LA |
| CHOAT, Steven RESIGNED | Director | | 30 Nov 1997 | | August 1956 | Castlewood Allt Y Graig, Dyserth, Clwyd, LL18 6DE |
| COOKE, Russell Adrian RESIGNED | Director | 18 Dec 2007 | 31 Mar 2010 | United Kingdom | October 1965 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| CRAIG, Robert Douglas RESIGNED | Director | 20 Jul 2001 | 26 Nov 2004 | | December 1968 | 1 Firemans Square, Chester, Cheshire, CH1 2JA |
| ELLIS, Edric, Dr RESIGNED | Director | | 12 Mar 1993 | | September 1941 | Rhodes Farm, Wiggins Lane Holmeswood, Ormskirk, Lancashire, L40 1UJ |
| ELLISON, Nicola Jane RESIGNED | Director | 22 Jul 2013 | 14 Sep 2016 | England | October 1977 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| GREEN, John Flannan RESIGNED | Director | | 12 Mar 1993 | | December 1950 | 118 Ennisdale Drive, West Kirby, Wirral, Merseyside, L48 9UB |
| KING, Robert, Dr RESIGNED | Director | 12 Mar 1993 | 30 Jun 1999 | | February 1941 | 11 Torr Rise, Cobblers Cross, Tarporley, Cheshire, CW6 0UD |
| MASSA, Judy Anne RESIGNED | Director | 05 Oct 2016 | 11 Nov 2024 | England | August 1967 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF |
| PARKER, Robert Ernest RESIGNED | Director | 01 Dec 1997 | 31 Dec 2007 | | December 1950 | Glenholme 1 Pritchard Drive, Davenham, Northwich, Cheshire, CW9 8HL |
| PARKES, David Peter RESIGNED | Director | 01 Jul 2009 | 31 Jul 2012 | United Kingdom | December 1967 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| ROBINSON, Charles Christopher John RESIGNED | Director | 12 Mar 1993 | 01 Oct 1995 | | April 1947 | 12 Dunes Drive, Formby, Liverpool, Merseyside, L37 1PF |
| SHORE, Nicholas Anthony Lithgow RESIGNED | Director | 18 Dec 2007 | 22 Jul 2013 | England | September 1964 | European Technical Centre, Hall Lane, Lathom, Ormskirk, Lancashire, L40 5UF, England |
| WATKINS, Simon Robert RESIGNED | Director | 01 Oct 1995 | 24 Oct 2002 | | June 1960 | 2 Canol Y Dre Water Street, Caerwys, Clwyd, CH7 5AT |
| WILKES, Peter RESIGNED | Director | | 28 Jul 1994 | | November 1943 | 4 Vicarage Gardens, Llandudno, Gwynedd, LL30 1RG |
| WINSTANLEY, Andrew RESIGNED | Director | | 31 May 2009 | | June 1955 | 17 Vicarage Close, Guilden Sutton, Chester, Cheshire, CH3 7EA |
| ZIELONKA, Edward John RESIGNED | Director | 01 Aug 1994 | 30 Sep 2000 | | June 1948 | Bridge House 1 Llys Llannerch, Trefnant, St Asaph, Clwyd, LL17 0AZ |