| HEATH, Mary Joanne Chun ACTIVE | Secretary | 25 Apr 2018 | | | | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| BROADLEY, Peter James, Mr. ACTIVE | Director | 01 Jun 2020 | | England | October 1971 | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| KUMAR, Rajesh ACTIVE | Director | 30 Oct 2024 | | England | October 1981 | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| ASHBY, Scott Michael RESIGNED | Secretary | 01 Sep 1993 | 01 Nov 1993 | | | 8 Lyng Close, Coventry, CV5 7JZ |
| BROWNSWORD, James Michael RESIGNED | Secretary | 25 Aug 2005 | 13 Mar 2017 | | | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |
| GRAY, Douglas John Paul RESIGNED | Secretary | 28 Apr 1997 | 15 Jan 1999 | | | 90 Needlers End Lane, Balsall Common, Coventry, West Midlands, CV7 7AB |
| PAYNE, William John RESIGNED | Secretary | 13 Mar 2017 | 15 Dec 2017 | | | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| PRESLEY, Roger RESIGNED | Secretary | 01 Nov 1993 | 15 Jan 1999 | | | 101 Common Lane, Culcheth, Warrington, Cheshire, WA3 4HQ |
| SMITH, David Edward RESIGNED | Secretary | 14 May 1998 | 19 Jul 2004 | | | 11 Laneside Avenue, Streetly, Sutton Coldfield, West Midlands, B74 2BZ |
| SUTTON, Matthew Jeremy RESIGNED | Secretary | 19 Jul 2004 | 24 Aug 2005 | | | 15 Newfield Road, Hagley, West Midlands, DY9 0JP |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 01 Sep 1993 | 01 Sep 1993 | | | 26, Church Street, London, NW8 8EP |
| COLLINS, Anthony Edward RESIGNED | Director | 28 Apr 1997 | 27 Nov 1998 | | August 1957 | 10 Larkswood Drive, Dudley, West Midlands, DY3 3UQ |
| CRONIN, James Brian RESIGNED | Director | 07 Apr 1995 | 10 Apr 1995 | | October 1937 | Waddon House, Chudleigh, Newton Abbot, Devon, TQ13 0DJ |
| CROSSFIELD, Nicholas Paul RESIGNED | Director | 13 Mar 2017 | 28 Apr 2021 | England | March 1965 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| DIX, Paul Keith RESIGNED | Director | 17 Dec 2003 | 09 Mar 2007 | | March 1956 | 65 The Wheatridge, Abbey Dale, Gloucester, GL4 4DQ |
| DOOLIN, Peter John RESIGNED | Director | 30 Mar 2007 | 15 Jul 2008 | United Kingdom | March 1954 | 85 West Avenue North, Chellaston, Derby, Derbyshire, DE73 5SG |
| EVANS, Susan Ann RESIGNED | Director | 01 May 2017 | 11 Dec 2018 | England | February 1969 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| GILL, Rajinder Singh RESIGNED | Director | 30 Mar 2007 | 30 Sep 2008 | England | April 1973 | 37 West Drive, Handsworth, Birmingham, West Midlands, B20 3ST |
| GUILLOT, Olivier Marius Pol RESIGNED | Director | 27 Apr 2021 | 29 Jul 2021 | France | January 1969 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| HALLETT, Robert John RESIGNED | Director | 17 Dec 2003 | 12 Aug 2005 | | May 1963 | Glenshee, Little Tarrington, Hereford, Herefordshire, HR1 4JD |
| HIGSON, Martin John RESIGNED | Director | 30 Mar 2007 | 02 Dec 2013 | United Kingdom | June 1960 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |
| HULME, Michael David Lund RESIGNED | Director | 08 Jul 2013 | 20 Oct 2015 | United Kingdom | October 1966 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |
| JARVIS, Vaughan Rhys RESIGNED | Director | 07 Nov 2000 | 30 Mar 2007 | United Kingdom | March 1953 | Home Farm 1 Hoby Road, Ragdale, Leicestershire, LE14 3PE |
| LASALLE, Bernard RESIGNED | Director | 11 Jan 1999 | 14 Nov 2003 | | May 1953 | 18 Rue De La Cote, Rueil Malmaison, Paris, 92500, FOREIGN, France |
| LAURENT, David RESIGNED | Director | 07 Mar 2012 | 31 Mar 2014 | United Kingdom | August 1971 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |
| LLOYD, Keith RESIGNED | Director | 01 Sep 1993 | 15 Jan 1999 | | October 1943 | Pudding Pie Nook Pudding Pie Nook Lane, Goosnargh, Preston, Lancashire, PR3 2JL |
| LLOYD, Michael Robert, Dr RESIGNED | Director | 27 Jul 1998 | 16 Jul 2002 | England | August 1950 | Ashbank House, Weaverham Road Sandiway, Northwich, Cheshire, CW8 2SQ |
| MACLEOD, Stuart James Robert RESIGNED | Director | 29 Jul 2021 | 19 Dec 2024 | England | February 1961 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| MACLEOD, Stuart James Robert RESIGNED | Director | 14 Feb 2014 | 28 Apr 2021 | England | February 1961 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |
| MCDONALD, Roger RESIGNED | Director | 16 Jul 2002 | 14 Oct 2003 | United Kingdom | June 1953 | Highlands, Saint Andrews Road, Henley On Thames, Oxfordshire, RG9 1PG |
| MURRAY, Peter Joseph RESIGNED | Director | 28 Apr 1997 | 10 Sep 1999 | | May 1958 | 11 Clifton Drive, Wilmslow, Cheshire, SK9 6JW |
| PATERSON, John Martyn RESIGNED | Director | 01 Sep 1993 | 15 Jan 1999 | | May 1941 | 333 Oldfield Road, Altrincham, Cheshire, WA14 4QT |
| POULIQUEN, Dominique RESIGNED | Director | 30 Mar 2007 | 24 Apr 2009 | | March 1960 | 15 Villa De Souchier, Paris, 75016, FOREIGN, France |
| PYATT, Martin Thomas RESIGNED | Director | 16 Jul 2002 | 14 Nov 2003 | | August 1952 | 36 Garland, Rothley, Leicestershire, LE7 7RF |
| ROBINSON, Paul Leonard RESIGNED | Director | 13 Nov 2007 | 31 Jul 2011 | England | November 1957 | The Laurels, Weston Road, Weston On Trent, Derbyshire, DE72 2BH |
| SESHADRI, Srikanth RESIGNED | Director | 18 Dec 2009 | 07 Mar 2012 | United Kingdom | November 1975 | Newbold Road, Rugby, Warwickshire, CV21 2NH |
| SMITH, Iain RESIGNED | Director | 16 Aug 2005 | 30 Mar 2007 | | November 1963 | 2 The Poplars, Bill Lane Wooldale, Holmfirth, West Yorkshire, HD9 1XX |
| SOULIE, Philippe Christian Michel RESIGNED | Director | 01 Jun 2000 | 01 May 2002 | | July 1956 | 2 Rue Des Villarmains, Saint Cloud 92210, France |
| STANIFORTH, Alan RESIGNED | Director | 27 Jul 1998 | 16 Jul 2002 | United Kingdom | June 1952 | 216 Forest Road, Loughborough, Leicestershire, LE11 3HU |
| TAYLOR, Geoffrey Keith RESIGNED | Director | 30 Jul 2008 | 08 Apr 2011 | Uk | March 1954 | 7, Hillmorton Road, Knowle, Solihull, West Midlands, B93 9JL |
| TEMPLE, David Ronald RESIGNED | Director | 16 Jul 2002 | 14 Oct 2003 | | April 1958 | 34 Imogen Gardens, Warwick, CV34 6FB |
| WALBAUM, Peter Charles RESIGNED | Director | 30 Jul 2008 | 18 Dec 2009 | United Kingdom | August 1964 | 30, Manor Road, Solihull, West Midlands, B91 2BL |
| WATSON, Terence Stuart RESIGNED | Director | 01 Nov 2011 | 29 Mar 2016 | England | November 1959 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |
| WOOD, Piers Spencer Richard, Mr. RESIGNED | Director | 27 Apr 2021 | 06 May 2022 | England | March 1965 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| WOOD, Piers Spencer Richard, Mr. RESIGNED | Director | 11 Dec 2018 | 31 Dec 2019 | England | March 1965 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA |
| WOOD, Piers Spencer Richard, Mr. RESIGNED | Director | 01 Nov 2012 | 25 May 2017 | England | March 1965 | 8th, Floor The Place, 175 High Holborn, London, WC1V 7AA, England |