| COX, Christine Lynn ACTIVE | Secretary | 20 May 2013 | | | | 33, Margaret Street, London, W1G 0JD, United Kingdom |
| INGLEBY, Philip Alexander ACTIVE | Director | 11 Jan 2016 | | England | August 1965 | 33, Margaret Street, London, W1G 0JD |
| LEE, Christopher Michael ACTIVE | Director | 23 Mar 2017 | | England | December 1965 | 33, Margaret Street, London, W1G 0JD, United Kingdom |
| PETERS, Michael ACTIVE | Director | 31 Mar 2021 | | England | February 1973 | 33, Margaret Street, London, W1G 0JD |
| RUSSELL, Matthew Anthony ACTIVE | Director | 31 Mar 2023 | | United Kingdom | May 1976 | 33, Margaret Street, London, W1G 0JD, United Kingdom |
| SHAW, Simon James Blouet ACTIVE | Director | 23 Mar 2017 | | United Kingdom | February 1965 | 33, Margaret Street, London, W1G 0JD |
| CUTLER, Tina Lynne RESIGNED | Secretary | 01 Jul 2001 | 24 Feb 2004 | | | 24 Beckingham Road, Tolleshunt Darcy, Maldon, Essex, CM9 8TU |
| EAST, Michaela Frances RESIGNED | Secretary | 14 Jul 2008 | 20 May 2013 | | | 19 Station Road, Gomshall, Surrey, GU5 9LQ |
| HILDREY, Christina Elspeth RESIGNED | Secretary | 06 Nov 1997 | 01 Jul 2001 | | | 68 Montholme Road, London, SW11 6HY |
| LATHAM, Clare Jacqueline RESIGNED | Secretary | | 06 Nov 1997 | | | Yew Tree Cottage Pipers Lane, Great Kingshill, High Wycombe, Buckinghamshire, HP15 6LW |
| MICHELSON-CARR, Ruth Tessa RESIGNED | Secretary | 09 May 2003 | 14 Jul 2008 | | | 26 Limes Avenue, London, N12 8QN |
| YOUNG, Amilha RESIGNED | Secretary | 15 May 2017 | 31 Jul 2018 | | | 33, Margaret Street, London, W1G 0JD |
| ADAMS, Aubrey John RESIGNED | Director | | 07 May 2008 | England | October 1949 | Vines Farm, Kidmore End, Reading, Berkshire, RG4 9AP |
| DEAN, James Fitzroy RESIGNED | Director | 19 Jul 1994 | 30 Apr 1999 | England | August 1954 | East Mere House, Bracebridge Heath, Lincoln, Lincolnshire, LH4 2JB |
| DEAN, Robert Lewis RESIGNED | Director | | 17 May 1999 | United Kingdom | February 1940 | 52 Addison Avenue, London, W11 4QP |
| HELSBY, Jeremy Charles RESIGNED | Director | 17 May 1999 | 31 Dec 2018 | United Kingdom | July 1955 | 33, Margaret Street, London, W1G 0JD, United Kingdom |
| HOPE, Simon Richard RESIGNED | Director | 08 Feb 2008 | 23 Mar 2017 | England | July 1964 | Aston Mullins, Chapel Road, Ford, Aylesbury, Buckinghamshire, HP17 8XG |
| INGE, George Patrick Francis RESIGNED | Director | | 17 May 1999 | United Kingdom | August 1941 | The Old Vicarage, Church Hill, Little Milton, Oxford, OX44 7QB |
| MCKELLAR, Robert Alexander James RESIGNED | Director | 31 Dec 2000 | 15 Apr 2005 | | May 1959 | Unit 21b Branksome Crest, No 3a Tregunter Path, Mid Levels, Hong Kong |
| MITCHELL, Victoria Maureen RESIGNED | Director | 17 May 1999 | 31 Dec 2000 | United Kingdom | September 1950 | 31 Mimosa Street, London, SW6 4DS |
| O'DONNELL, Danny RESIGNED | Director | 20 May 2005 | 31 Mar 2023 | United Kingdom | June 1964 | 23 Eltham Park Gardens, Eltham, London, SE9 1AJ |
| RIDLEY, John Jeremy Mark RESIGNED | Director | 01 Oct 2014 | 31 Dec 2025 | England | March 1962 | 33, Margaret Street, London, W1G 0JD |
| ROBERTS, Justin Anthony Crofts RESIGNED | Director | 17 May 1999 | 31 Dec 2000 | | October 1947 | 23 Ursula Street, London, SW11 3DW |
| SIERRA, Borja RESIGNED | Director | 01 Jan 2011 | 01 Oct 2014 | United Kingdom | March 1969 | 74, Kenway Road, London, SW5 0RD |
| SPARROW, James Simon Ward RESIGNED | Director | 01 Nov 2018 | 11 Jul 2019 | England | May 1967 | 33, Margaret Street, London, W1G 0JD, United Kingdom |
| STACEY, Juliette Natasha RESIGNED | Director | 15 Apr 2005 | 31 Dec 2010 | England | April 1970 | Woodland Cottage, Highmoor, Henley-On-Thames, Oxfordshire, RG9 5DH |
| WATSON, Craig Antony RESIGNED | Director | 11 May 2009 | 31 Mar 2021 | United Kingdom | July 1962 | 21 Snaith Crescent, Loughton, Milton Keynes, MK5 8HQ |