| GREENE, Maria ACTIVE | Director | 10 Apr 2017 | | Ireland | August 1967 | 6th Floor, 1 Bartholomew Close, London, EC1A 7BL, England |
| MORRIS, Kenneth Nairn ACTIVE | Director | 09 Apr 2025 | | Scotland | June 1968 | 6th Floor, 1 Bartholomew Close, London, EC1A 7BL, England |
| WILSON, Craig Anthony ACTIVE | Director | 01 Jul 2026 | | United Kingdom | January 1978 | 6th Floor, 1 Bartholomew Close, London, EC1A 7BL, England |
| BROOKS-USHER, Giles Maxwell RESIGNED | Secretary | 22 Feb 2021 | 04 Feb 2022 | | | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| CASHMORE, Peter Atherton RESIGNED | Secretary | 01 Nov 2013 | 22 Feb 2021 | | | Three, Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH, United Kingdom |
| WALKDEN, Ruth RESIGNED | Secretary | 04 Feb 2022 | 15 Apr 2024 | | | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| AHLUWALIA, Davinder Singh RESIGNED | Director | 01 Nov 2013 | 06 Nov 2023 | England | March 1952 | Three, Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| ASHBURN, Christopher Stuart RESIGNED | Director | 12 Sep 2014 | 31 Mar 2017 | United Kingdom | March 1968 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH, United Kingdom |
| BROOKS-USHER, Giles Maxwell RESIGNED | Director | 06 Nov 2023 | 20 Nov 2023 | England | December 1966 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| BURDEN, Christopher Anthony RESIGNED | Director | 01 Apr 2022 | 19 Apr 2024 | United Kingdom | December 1983 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| CASHMORE, Peter Atherton RESIGNED | Director | 01 Nov 2013 | 01 Feb 2021 | England | May 1962 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AB, United Kingdom |
| CASHMORE, Peter Atherton RESIGNED | Director | 01 Nov 2013 | 01 Feb 2021 | England | May 1962 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH, United Kingdom |
| DRIVER, Michael Brian RESIGNED | Director | 01 Jan 2022 | 15 Apr 2024 | England | June 1961 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| DRIVER, Michael Brian RESIGNED | Director | 01 Nov 2021 | 08 Nov 2021 | England | June 1961 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| DRIVER, Michael Brian RESIGNED | Director | 01 Nov 2016 | 30 Sep 2021 | England | June 1961 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| HOMER, Sarah Elizabeth RESIGNED | Director | 01 Apr 2020 | 06 Nov 2023 | England | August 1965 | Department For Environment, Food & Rural Affairs, Area 1b Nobel House, 17 Smith Square, London, SW1P 3HX, England |
| MORRIS, David John RESIGNED | Director | 01 Jul 2020 | 29 May 2025 | England | January 1978 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| NEILSON, John Nairn Macgregor RESIGNED | Director | 12 Sep 2014 | 01 Jul 2026 | England | September 1961 | 6th Floor, 1 Bartholomew Close, London, EC1A 7BL, England |
| STEEL, James Thomas Jordan RESIGNED | Director | 08 Nov 2021 | 06 Nov 2023 | England | April 1960 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| STEEL, James Thomas Jordan RESIGNED | Director | 28 Oct 2013 | 01 Nov 2013 | England | April 1960 | Cabinet Office 1, Horse Guards Road, London, SW1A 2HQ, United Kingdom |
| THOMSON, Mark David RESIGNED | Director | 05 Apr 2016 | 31 Mar 2020 | England | June 1962 | Three Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH, England |
| TORRIE, John Powell RESIGNED | Director | 01 Nov 2013 | 01 Jul 2020 | United Kingdom | September 1954 | Three, Cherry Trees Lane, Hemel Hempstead, Hertfordshire, HP2 7AH |
| WELSH, Edward Hedley Michael RESIGNED | Director | 25 Mar 2013 | 31 Mar 2016 | England | June 1970 | Cabinet Office, 1 Horse Guards Road, London, SW1A 2HQ, United Kingdom |