| HEATH, Mary Joanne Chun ACTIVE | Secretary | 01 Mar 2018 | | | | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| BROADLEY, Peter James, Mr. ACTIVE | Director | 04 Dec 2024 | | England | October 1971 | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| JOHNSTON, Douglas Andrew ACTIVE | Director | 23 Mar 2018 | | England | November 1981 | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| KUMAR, Rajesh ACTIVE | Director | 30 Oct 2024 | | England | October 1981 | Alstom, Litchurch Lane, Derby, DE24 8AD, England |
| BROWNSWORD, James Michael RESIGNED | Secretary | 22 May 2015 | 09 Aug 2016 | | | 252-260 Quayside Tower, Broad Street, Birmingham, B1 2HF, England |
| MACDONALD, Iain Graham Ross RESIGNED | Secretary | 01 Oct 2013 | 26 May 2015 | | | St Leonards Works, St Leonards Avenue, Stafford, Staffordshire, ST17 4LX, United Kingdom |
| PAYNE, William John RESIGNED | Secretary | 09 Aug 2016 | 15 Dec 2017 | | | The Place 8th Floor, High Holborn, London, WC1V 7AA |
| BALL, Bruce Henry RESIGNED | Director | 01 Oct 2013 | 27 Jan 2015 | United Kingdom | February 1950 | St Leonards Works, St Leonards Avenue, Stafford, Staffordshire, ST17 4LX, United Kingdom |
| BROWNSWORD, James Michael RESIGNED | Director | 22 May 2015 | 09 May 2017 | England | March 1965 | 252-260 Quayside Tower, Broad Street, Birmingham, B1 2HF, England |
| CROSSFIELD, Nicholas Paul RESIGNED | Director | 09 Aug 2016 | 25 Oct 2024 | England | March 1965 | The Place 8th Floor, High Holborn, London, WC1V 7AA |
| GUILLOT, Olivier Marius Pol RESIGNED | Director | 27 Apr 2021 | 29 Jul 2021 | France | January 1969 | The Place 8th Floor, High Holborn, London, WC1V 7AA |
| MACDONALD, Iain Graham Ross RESIGNED | Director | 01 Oct 2013 | 26 May 2015 | United Kingdom | October 1966 | St Leonards Works, St Leonards Avenue, Stafford, Staffordshire, ST17 4LX, United Kingdom |
| MACLEOD, Stuart James Robert RESIGNED | Director | 29 Jul 2021 | 18 Dec 2024 | England | February 1961 | The Place 8th Floor, High Holborn, London, WC1V 7AA |
| MACLEOD, Stuart James Robert RESIGNED | Director | 10 Dec 2014 | 28 Apr 2021 | England | February 1961 | The Place, 175 High Holborn, London, WC1V 7AA, England |
| PURCELL, Robert Michael RESIGNED | Director | 01 Oct 2013 | 10 Dec 2014 | United Kingdom | August 1965 | St Leonards Works, St Leonards Avenue, Stafford, Staffordshire, ST17 4LX, United Kingdom |
| WATSON, Terence Stuart RESIGNED | Director | 01 Oct 2013 | 29 Mar 2016 | United Kingdom | November 1959 | 175, High Holborn, London, WC1V 7AA, United Kingdom |