| CHAFFE, Benjamin Peter ACTIVE | Director | 29 Jun 2024 | | United Kingdom | August 1982 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| CLIFFORD-KING, Alison Jane ACTIVE | Director | 01 Aug 2016 | | United Kingdom | June 1966 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| LAITHWAITE, Henry John Hugh ACTIVE | Director | 27 Mar 2019 | | England | September 1980 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| LAITHWAITE, Thomas Anthony Eric ACTIVE | Director | 27 Mar 2019 | | United Kingdom | August 1983 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| LAITHWAITE, William Wilson ACTIVE | Director | 27 Mar 2019 | | England | March 1982 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| PORTER, Angus James, Dr ACTIVE | Director | 21 Jul 2010 | | England | June 1957 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| PRONTO-HUSSEY, Celia Maria Teixeira ACTIVE | Director | 01 Jul 2025 | | England | May 1973 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| STRUB, Philippa Victoria ACTIVE | Director | 15 Dec 2023 | | United Kingdom | May 1975 | 1600, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| HAMILTON, David RESIGNED | Secretary | 14 Oct 1991 | 31 Dec 2008 | | | Field House School Lane, Wigginton, Banbury, Oxfordshire, OX15 4JX |
| LUPTON, David Lloyd RESIGNED | Secretary | | 14 Oct 1991 | | | 13 Beech Hill Road, Sunningdale, Ascot, Berkshire, SL5 0BN |
| STRATFORD, Frederick Anthony RESIGNED | Secretary | 29 Dec 2008 | 29 Jan 2010 | | | 3 Tudor Gardens, Gidea Park, Essex, RM2 5LL |
| ASH, Douglas Terence RESIGNED | Director | 11 Apr 1996 | 31 Oct 2007 | England | December 1947 | Cherry Croft, Kingwood Common, Henley On Thames, Oxfordshire, RG9 5NA |
| BALL, John Richmond RESIGNED | Director | 02 Apr 2001 | 22 Jun 2001 | | August 1955 | The Hollows, The Street Frittenden, Cranbrook, Kent, TN17 2DD |
| BENNETT, Michael George RESIGNED | Director | 01 Sep 2000 | 31 Jan 2008 | England | June 1966 | Cannero, 83a Kidmore Road Caversham, Reading, Berkshire, RG4 7NQ |
| BENTHAM, Adrian John RESIGNED | Director | 01 Apr 1991 | 31 Dec 2008 | | February 1959 | 47 Saint Peters Avenue, Caversham, Reading, Berkshire, RG4 7DL |
| CASSIN, Jean RESIGNED | Director | | 01 Nov 2000 | | October 1909 | Domaine De Lardit, Saint Colombe, Castillon La Bataille 33350, France |
| COOMBS, Edmund Joseph RESIGNED | Director | 16 Jun 2014 | 31 Mar 2015 | England | April 1952 | One Waterside Drive, Arlington Business Park, Theale, Berkshire, RG7 4SA, United Kingdom |
| DIAMOND, Philip Francis RESIGNED | Director | | 01 Sep 2000 | | November 1947 | Pembroke Lodge 81 Pembroke Crescent, Hove, East Sussex, BN3 5DF |
| FELLOWES, Michael Dennis Drake RESIGNED | Director | | 31 Mar 1991 | England | October 1940 | 3 St Michaels Close, Stewkley, Leighton Buzzard, Bedfordshire, LU7 0HN |
| FRASER, Alexander Stewart RESIGNED | Director | | 07 Jan 2008 | | January 1950 | 9 Spring Gardens, Abingdon, Oxfordshire, OX14 1AZ |
| GARLAND, Oliver Charles RESIGNED | Director | 04 Apr 2000 | 10 Apr 2008 | England | August 1965 | 2 Bartlett Close, Wallingford, Oxfordshire, OX10 9EW |
| GATES, David Bruce RESIGNED | Director | 01 Sep 2020 | 01 Oct 2025 | United Kingdom | December 1965 | One Waterside Drive, Arlington Business Park, Theale, Berkshire, RG7 4SW, United Kingdom |
| GRAHAM, Teresa Colomba RESIGNED | Director | 22 Jul 2005 | 16 Mar 2010 | England | March 1956 | 9 Eccleston Square, London, SW1V 1NP |
| HAMILTON, David RESIGNED | Director | 01 Jul 1992 | 31 Dec 2008 | England | January 1944 | Field House School Lane, Wigginton, Banbury, Oxfordshire, OX15 4JX |
| HODDER, Brian Gregory RESIGNED | Director | 15 Jul 1991 | 11 Feb 2005 | England | February 1952 | 30 Chalcot Square, London, NW1 8YA |
| HUMPHREYS, Christopher Andrew RESIGNED | Director | 01 Feb 2010 | 11 Jul 2014 | England | November 1965 | New Aquitaine House, Exeter Way Theale, Reading, Berkshire, RG7 4PL |
| JONES, Neil RESIGNED | Director | 26 Nov 2001 | 10 Sep 2002 | United Kingdom | October 1962 | Ellacroft, Green Close, Winstanstow, Shropshire, SY7 8DB |
| LAITHWAITE, Anthony Hugh Gordon RESIGNED | Director | | 01 Feb 2024 | United Kingdom | December 1945 | The Old Brewery House, 86 New Street, Henley On Thames, Oxfordshire, RG9 2BT, United Kingdom |
| LAITHWAITE, Barbara Anne RESIGNED | Director | | 31 May 2023 | United Kingdom | September 1946 | The Old Brewery House, 86 New Street, Henley On Thames, Oxfordshire, RG9 2BT, United Kingdom |
| LAITHWAITE, Eric Hugh RESIGNED | Director | | 05 May 2004 | | November 1921 | Ghyll Cottage, Grasmere, Ambleside, Cumbria, LA22 9RL |
| MCMEIKAN, Elizabeth RESIGNED | Director | 01 Apr 2006 | 20 Jan 2015 | United Kingdom | March 1962 | New Aquitaine House, Exeter Way Theale, Reading, Berkshire, RG7 4PL |
| MCMURTRIE, Simon Nicholas RESIGNED | Director | 25 Jan 2007 | 19 Jan 2015 | England | February 1966 | New Aquitaine House, Exeter Way, Theale, Reading, RG7 4PL, England |
| STRATFORD, Frederick Anthony RESIGNED | Director | 18 Jul 2005 | 29 Jan 2010 | United Kingdom | March 1963 | 3 Tudor Gardens, Gidea Park, Essex, RM2 5LL |
| SYMONS, William De Wilde Wallace RESIGNED | Director | | 29 Aug 1995 | | January 1926 | Pastures Vicarage Lane, Bovingdon, Hemel Hempstead, Hertfordshire, HP3 0LP |
| THATCHER, David Andrew RESIGNED | Director | 16 Jun 2014 | 02 Nov 2020 | England | December 1962 | One Waterside Drive, Arlington Business Park, Theale, Berkshire, RG7 4SW, United Kingdom |
| WEIR, James William Hartland RESIGNED | Director | 02 Mar 2015 | 28 Jun 2024 | England | June 1965 | One Waterside Drive, Arlington Business Park, Theale, Berkshire, RG7 4SW, United Kingdom |
| WHITE, Alan RESIGNED | Director | 01 Mar 2013 | 31 May 2016 | England | April 1955 | Whirley House, Wrigley Lane, Over Alderley, Macclesfield, Cheshire, SK10 4RP, England |
| WRIGHT, David John RESIGNED | Director | | 31 Aug 2005 | United Kingdom | December 1946 | Little Mingary Bagshot Road, Worplesdon Hill, Woking, Surrey, GU22 0QY |
| WYLDE, Helene Frances RESIGNED | Director | 10 Sep 2002 | 14 May 2007 | | August 1952 | Court Farm, Standerwick, Somerset, BA11 2PR |