| BOND, David RESIGNED | Secretary | 01 Feb 2006 | 30 Apr 2012 | | | PO BOX 20 Hadley Castle Works, Telford, Shropshire, TF1 6RE |
| CRAWFORD, Jonathon Colin Fyfe RESIGNED | Secretary | 04 Jul 2018 | 04 Dec 2018 | | | Leconfield House, Curzon Street, London, W1J 5JA, United Kingdom |
| CURRAL, Alfred William RESIGNED | Secretary | 01 Sep 1997 | 30 Oct 2000 | | | 39 Platt Lane, Ellerdine, Telford, Shropshire, TF6 6RT |
| FRASER, James Alexander RESIGNED | Secretary | | 15 Oct 1993 | | | 11 Abbots Close, Knowle, Solihull, West Midlands, B93 9PP |
| HOY, William James RESIGNED | Secretary | 28 Feb 2002 | 31 Jan 2006 | | | Clive Cottage, Back Lane, Clive, Shrewsbury, SY4 3LA |
| PRAGG, Neil Michael RESIGNED | Secretary | 02 Jul 2012 | 01 Jan 2017 | | | Hadley Castle Works, Telford, Shropshire, TF1 6AA, England |
| ROOKE, Andrew RESIGNED | Secretary | 30 Oct 2000 | 28 Feb 2002 | | | Upper House, Longnor, Shrewsbury, Shropshire, SY5 7PP |
| ROWE, Christopher David RESIGNED | Secretary | 15 Oct 1993 | 18 Mar 1994 | | | Nether Pound Cottage, Preston Bagot, Henley-In-Arden, Warwickshire, B95 5DR |
| STEIN, Nigel Macrae RESIGNED | Secretary | 21 Mar 1994 | 01 Sep 1997 | | | 6 Brompton Park Crescent, London, SW6 1SN |
| GKN GROUP SERVICES LTD RESIGNED | Secretary | 01 Dec 1999 | 12 Apr 2019 | | | 11th Floor, The Colmore Building,, Colmore Circus Queensway,, Birmingham, England, B4 6AT, England |
| BARNES, Garry Elliot RESIGNED | Director | 04 Jul 2018 | 04 Dec 2018 | England | August 1970 | Leconfield House, Curzon Street, London, W1J 5JA, United Kingdom |
| BOND, David RESIGNED | Director | 09 Dec 2005 | 30 Apr 2012 | United Kingdom | April 1954 | PO BOX 20 Hadley Castle Works, Telford, Shropshire, TF1 6RE |
| BURGERS, Hugo Gerhard RESIGNED | Director | 01 Sep 2023 | 28 Feb 2024 | Netherlands | December 1967 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| BUTT, Abdul Mudassar RESIGNED | Director | 31 Jan 2020 | 24 Feb 2021 | United States | July 1973 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| CLOWES, Richard John RESIGNED | Director | 10 May 1993 | 31 Dec 2005 | | August 1950 | The Woodlands, Whip Lane Maesbrook, Oswestry, Shropshire, SY10 8QU |
| CRAWFORD, Jonathon Colin Fyfe RESIGNED | Director | 25 Jun 2019 | 25 Nov 2020 | United Kingdom | April 1973 | 11th Floor, The Colmore Building, 20 Colmore Circus Queensway, Birmingham, B4 6AT, United Kingdom |
| CRAWFORD, Jonathon Colin Fyfe RESIGNED | Director | 04 Jul 2018 | 04 Dec 2018 | United Kingdom | April 1973 | Leconfield House, Curzon Street, London, W1J 5JA, United Kingdom |
| CURRAL, Alfred William RESIGNED | Director | 01 Sep 1997 | 30 Oct 2000 | United Kingdom | June 1960 | 39 Platt Lane, Ellerdine, Telford, Shropshire, TF6 6RT |
| DAINTY, Steven Michael RESIGNED | Director | 01 Jan 2017 | 18 Jul 2019 | England | December 1974 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| DALY, Alexander RESIGNED | Director | | 31 Aug 1994 | United Kingdom | March 1936 | Condover Court, Condover, Shrewsbury, Salop, SY5 7AA |
| DODDS, Philip RESIGNED | Director | 18 Jun 2019 | 15 Jan 2020 | United Kingdom | February 1960 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| FRASER, James Alexander RESIGNED | Director | | 15 Oct 1993 | United Kingdom | January 1948 | 11 Abbots Close, Knowle, Solihull, West Midlands, B93 9PP |
| GERAGHTY, David John RESIGNED | Director | 01 May 2024 | 08 Apr 2026 | United States | May 1965 | Sankey Holding Ltd, Hadley Castle Works, Hadley, Telford, TF1 6AA, England |
| GROEBNER, Michael RESIGNED | Director | 28 Feb 2024 | 09 Sep 2024 | United States | July 1975 | Moveero Ltd, Hadley, Telford, TF1 6AA, England |
| HOUGHTON, David RESIGNED | Director | | 10 May 1993 | | May 1936 | Mile House, 158 Ellesmere Road, Shrewsbury, Shropshire, SY1 2RQ |
| HOY, William James RESIGNED | Director | 22 Apr 2010 | 02 May 2016 | United Kingdom | November 1969 | Hadley Castle Works, Telford, Shropshire, TF1 6AA, England |
| HOY, William James RESIGNED | Director | 07 Oct 1999 | 31 Jan 2006 | United Kingdom | November 1969 | Clive Cottage, Back Lane, Clive, Shrewsbury, SY4 3LA |
| KNOWLES, Francis Vincent RESIGNED | Director | 10 Mar 2008 | 22 Apr 2010 | England | October 1968 | 83 Ulverley Green Road, Solihull, West Midlands, B92 8AJ |
| MEADOWS, Simon Nicholas RESIGNED | Director | 03 Aug 2015 | 01 Aug 2016 | England | November 1972 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| MORGAN, Geoffrey Damien RESIGNED | Director | 25 Jun 2019 | 25 Nov 2020 | England | October 1974 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| MORGAN, Geoffrey Damien RESIGNED | Director | 04 Jul 2018 | 04 Dec 2018 | United Kingdom | October 1974 | Leconfield House, Curzon Street, London, W1J 5JA, United Kingdom |
| O'DONNELL, Philip John RESIGNED | Director | 24 Feb 2021 | 31 Jul 2023 | United Kingdom | December 1971 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| PRAGG, Neil Michael RESIGNED | Director | 02 Jul 2012 | 01 Jan 2017 | United Kingdom | February 1970 | Hadley Castle Works, Telford, Shropshire, TF1 6AA, England |
| PRITCHARD, Matthew Rees RESIGNED | Director | 26 Feb 2020 | 23 Sep 2026 | England | June 1984 | C/O Interpath Ltd 2nd Floor 45, Church Street, Birmingham, B3 2RT |
| PÖTZL, Julian Rudolph, Mr. RESIGNED | Director | 25 Nov 2020 | 23 Sep 2026 | Austria | March 1973 | C/O Interpath Ltd 2nd Floor 45, Church Street, Birmingham, B3 2RT |
| RICHARDS, Matthew John RESIGNED | Director | 04 Jul 2018 | 04 Dec 2018 | England | January 1975 | Leconfield House, Curzon Street, London, W1J 5JA, United Kingdom |
| ROOKE, Andrew RESIGNED | Director | 30 Oct 2000 | 28 Feb 2002 | | November 1957 | Upper House, Longnor, Shrewsbury, Shropshire, SY5 7PP |
| ROSENTHAL, John William RESIGNED | Director | 01 Jan 1997 | 27 Nov 1998 | | July 1937 | Arnwood, Long Load, Langport, Somerset, TA10 9LB |
| SCHMEHL, Christian, Dr RESIGNED | Director | 25 Nov 2020 | 15 Sep 2021 | England | June 1978 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| SHORT, David RESIGNED | Director | 13 Aug 1999 | 07 Dec 2006 | England | December 1948 | Coeshill, Neata Farm, Greet, Gloucestershire, GL54 5BL |
| SMITH, Michael David RESIGNED | Director | 01 Sep 2024 | 23 Sep 2026 | England | January 1967 | Sankey Holding Ltd, Hadley Castle Works, Telford, Shropshire, TF1 6AA, England |
| SMITH, Robert Edward RESIGNED | Director | 28 Nov 1994 | 27 Jan 1998 | | April 1944 | 17 Pit Farm Road, Guildford, Surrey, GU1 2JL |
| STEIN, Nigel Macrae RESIGNED | Director | 11 Mar 1994 | 01 Sep 1997 | | October 1955 | 6 Brompton Park Crescent, London, SW6 1SN |
| VAUGHAN, Martyn Richard RESIGNED | Director | 29 Nov 2019 | 11 Dec 2019 | United Kingdom | April 1955 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| VAUGHAN, Martyn Richard RESIGNED | Director | 28 Feb 2002 | 13 Mar 2008 | United Kingdom | April 1955 | Lodge Farmhouse, Water Lane, Bradden, Towcester, Northamptonshire, NN12 8FG, United Kingdom |
| VAUGHN, Martyn RESIGNED | Director | 29 Nov 2019 | 11 Dec 2019 | United Kingdom | April 1955 | Elliott House, 47 Millet Way, Broadway, Worcestershire, WR12 7EE, United Kingdom |
| VENTON, Peter Charles RESIGNED | Director | 09 Aug 1996 | 31 Dec 1996 | England | December 1942 | High Trees Burts Lane, Mannington, Wimborne, Dorset, BH21 7JX |
| WRIGHT, David John RESIGNED | Director | | 09 Aug 1996 | | March 1940 | West Winds Bovingdon Green, Bovingdon, Hemel Hempstead, Hertfordshire, HP3 0LB |
| WYATT, Paul John Spear RESIGNED | Director | 01 Aug 2016 | 30 May 2019 | England | August 1966 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |
| WYATT, Paul John Spear RESIGNED | Director | 01 Aug 2016 | 30 May 2019 | England | August 1966 | Hadley Castle Works, Telford, Shropshire, TF1 6AA |