| AQUILINA, Claire ACTIVE | Director | 10 Apr 2026 | | England | September 1974 | C/O Stm Group Plc, Suite 114, 1st Floor, 330 High Holborn, London, WC1V 7QH, England |
| BRIGHT, Linda Anne RESIGNED | Secretary | 26 Apr 2016 | 27 May 2016 | | | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN |
| BRIGHT, Linda Anne RESIGNED | Secretary | 27 Feb 2012 | 02 Feb 2015 | | | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN, England |
| ROSS, Gretchen RESIGNED | Secretary | 02 Feb 2015 | 01 Oct 2015 | | | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN |
| BRIGHT, Linda Anne RESIGNED | Director | 27 Feb 2012 | 27 May 2016 | United Kingdom | July 1957 | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN, England |
| EASTON, David Jonathan RESIGNED | Director | 06 Dec 2016 | 03 Sep 2019 | Spain | March 1966 | Rockwood House, 9-17, Perrymount Road, Haywards Heath, RH16 3TW, England |
| ELLISON, Robin Charles RESIGNED | Director | 27 Feb 2012 | 09 Jan 2017 | United Kingdom | February 1949 | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN, England |
| GURNEY, Steven Leonard RESIGNED | Director | 01 Nov 2014 | 10 Jan 2020 | England | December 1969 | Rockwood House, 9-17, Perrymount Road, Haywards Heath, RH16 3TW, England |
| HATCH, David Edward RESIGNED | Director | 06 Dec 2016 | 30 Oct 2024 | United Kingdom | July 1977 | Suite 114, 1st Floor Holborn Gate, 330 High Holborn, London, WC1V 7QT, United Kingdom |
| LLOYD, Andrew John Kingsley RESIGNED | Director | 15 May 2025 | 10 Apr 2026 | England | November 1974 | Suite 114, 1st Floor Holborn Gate, 330 High Holborn, London, WC1V 7QT, United Kingdom |
| MORTER, Simon Antony RESIGNED | Director | 30 Oct 2024 | 13 Jun 2025 | England | June 1976 | Suite 114, 1st Floor Holborn Gate, 330 High Holborn, London, WC1V 7QT, United Kingdom |
| SHARP, Nigel Paul RESIGNED | Director | 27 Feb 2012 | 18 Jul 2014 | United Kingdom | February 1952 | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN, England |
| WRENCH, Kenneth John Vincent RESIGNED | Director | 27 Feb 2012 | 30 Dec 2016 | England | June 1942 | Perrymount House, 38-42 Perrymount Road, Haywards Heath, England, RH16 3DN, England |