| POLLOCK, Nicholas ACTIVE | Secretary | 01 Jan 1999 | | | | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| BROOME, Stephen Charles ACTIVE | Director | 01 Jan 2016 | | United Kingdom | May 1951 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| DARBY, Alistair William ACTIVE | Director | 01 Dec 2023 | | United Kingdom | August 1966 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| HORTON-FAWKES, David Hawksworth ACTIVE | Director | 01 Apr 2022 | | United Kingdom | March 1964 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| PARKER, Timothy Nicholas Blake ACTIVE | Director | 01 Apr 2026 | | United Kingdom | November 1980 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| PATEL, Sanjay ACTIVE | Director | 01 Jan 2025 | | England | December 1964 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| SUTTON, Caroline Victoria ACTIVE | Director | 21 Jul 2009 | | United Kingdom | April 1965 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| SUTTON, David Robert ACTIVE | Director | | | England | February 1960 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| WYMAN, Peter Lewis ACTIVE | Director | 01 Jul 2010 | | England | February 1950 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| PEIRCE, Stanley Harold RESIGNED | Secretary | | 30 Jun 1996 | | | 732 Kenton Lane, Harrow, Middlesex, HA3 6AD |
| TYSON, Evan John RESIGNED | Secretary | 30 Jun 1996 | 01 Jan 1999 | | | 4 Elm Close, Shoreham By Sea, West Sussex, BN43 5GP |
| BAYLIS, Chris William RESIGNED | Director | 01 Apr 2018 | 31 Mar 2024 | United Kingdom | July 1976 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| BOSCAWEN, Simon John Evelyn RESIGNED | Director | | 03 Oct 2001 | | September 1936 | Jacksons Cottage, Baynards Lane, Rudgwick, Sussex, RH12 3AB |
| CARSWELL, Robert James Stewart RESIGNED | Director | 01 Jul 2019 | 31 Dec 2025 | England | September 1968 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| COBB, Robert Henry RESIGNED | Director | 01 Feb 2001 | 31 Mar 2022 | United Kingdom | October 1947 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| DUDLEY, Robert Howard RESIGNED | Director | 27 Mar 2002 | 21 Nov 2019 | United Kingdom | April 1951 | 30 Ashlone Road, Putney, London, SW15 1LR |
| EXCELL, Richard Michael RESIGNED | Director | 01 Feb 1998 | 18 Mar 1999 | United Kingdom | May 1947 | Whitefield House, Whitefield, Wiveliscombe, Somerset, TA4 2UW |
| GIBBS, William Anthony RESIGNED | Director | 01 Apr 2020 | 31 Mar 2024 | United Kingdom | August 1975 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| GOLDER, Peter James RESIGNED | Director | | 03 Oct 2001 | | May 1935 | 23 Sispara Gardens, London, SW18 1LG |
| HARRIES, John Michael RESIGNED | Director | | 03 Oct 2001 | England | July 1936 | Blithe Barn, Ampney St Peter, Cirencester, Gloucestershire, GL7 5SH |
| LACEY, Christopher Nigel Barrington RESIGNED | Director | 29 Mar 2012 | 01 Dec 2023 | England | September 1961 | Regent House, 41 Great Pulteney Street, London, W1F 9NZ, England |
| REED, Martin David RESIGNED | Director | | 23 Jan 1998 | England | May 1932 | Standgates Farm Strood Green, Kirdford, Billingshurst, West Sussex, RH14 0LH |
| RIDLEY, Malcolm James RESIGNED | Director | 01 Jul 1999 | 27 Jan 2011 | England | March 1941 | Moor Lodge, Horsham Road Holmwood, Dorking, Surrey, RH5 4NA |
| SUTTON, Richard Lexington, Sir RESIGNED | Director | | 07 Apr 2021 | England | April 1937 | Moorhill, Langham, Gillingham, Dorset, SP8 5NY |
| TYSON, Evan John RESIGNED | Director | | 31 Dec 2013 | United Kingdom | March 1946 | 4 Elm Close, Shoreham By Sea, West Sussex, BN43 5GP |
| WHITE, Robert Glanville RESIGNED | Director | 27 Mar 2002 | 31 Jul 2023 | United Kingdom | July 1956 | 10 Killieser Avenue, Streatham Hill, London, SW2 4NT |
| WILKINSON, Horace Alfred Waldo RESIGNED | Director | | 01 Jul 1994 | | July 1909 | Becmead 10 The Avenue, Cheam, Sutton, Surrey, SM2 7QB |