| MOLONEY, Bernard John ACTIVE | Secretary | 02 Aug 2010 | | | | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| BODHANI, Krishan ACTIVE | Director | 21 Feb 2023 | | United Kingdom | May 1979 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| RATHEISER, Wolfgang ACTIVE | Director | 28 May 2026 | | Germany | August 1970 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| CURPHEY, Nicky RESIGNED | Secretary | 01 Mar 2007 | 18 Nov 2008 | | | 336 Wandsworth Bridge Road, Fulham, London, SW6 2TZ |
| MILES, Simon David RESIGNED | Secretary | | 09 Feb 1996 | | | 3 Winchester Grove, Sevenoaks, Kent, TN13 3BL |
| MUELLER, Armin Karl Martin RESIGNED | Secretary | 01 Mar 1996 | 31 May 1996 | | | 55 Chelsea Crescent, Chelsea Harbour, London, SW10 0XB |
| RAGGETT, David RESIGNED | Secretary | 28 Feb 2000 | 01 Mar 2007 | | | 1 Old Rectory Gardens, Farnborough, Hampshire, GU14 7BS |
| RAGGETT, David RESIGNED | Secretary | 01 Jun 1996 | 19 Aug 1996 | | | 1 Old Rectory Gardens, Farnborough, Hampshire, GU14 7BS |
| SOUTHERN, Julie Helen RESIGNED | Secretary | 19 Aug 1996 | 28 Feb 2000 | | | Aldersey House, Lower Froyle, Alton, Hampshire, GU34 4LL |
| ANDREWS, Rhona Ellen RESIGNED | Director | 02 Nov 2022 | 03 Aug 2023 | United Kingdom | September 1965 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| ANGELKOETTER, Frank RESIGNED | Director | 10 Jul 2017 | 03 Aug 2023 | United Kingdom | May 1964 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| BISHOP, Mark Machen RESIGNED | Director | | 31 Oct 1998 | | April 1954 | 10 Sparvells, Eversley Cross, Hook, Hampshire, RG27 0QS |
| BUECHELER, Peter RESIGNED | Director | 05 Oct 2001 | 27 Aug 2008 | | September 1951 | Breuningstrasse 6, Stuttgart, 70597, FOREIGN, Germany |
| CRAFT, Christopher Noel RESIGNED | Director | 31 Mar 2012 | 01 Jan 2018 | England | April 1959 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| ECKERMANN, Marcus Peter RESIGNED | Director | 05 Nov 2018 | 01 Sep 2021 | United Kingdom | January 1968 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| FLINT, Adam John RESIGNED | Director | 10 Feb 2020 | 06 May 2026 | United Kingdom | May 1979 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| FLYNN, Kevin John RESIGNED | Director | 08 Mar 1999 | 11 Apr 2001 | | May 1959 | 15 Hillcrest Road, Camberley, Surrey, GU15 1LF |
| GASKELL, Kevin Derek RESIGNED | Director | | 31 Oct 1996 | | November 1958 | 17 Chervil Way, Burghfield Common, Reading, Berkshire, RG7 3YX |
| GERRMANN, Holger RESIGNED | Director | 27 Aug 2008 | 10 Jul 2017 | United Kingdom | May 1970 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| GOSS, Andrew Paul RESIGNED | Director | 13 Sep 1999 | 30 Mar 2011 | England | January 1958 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| HALLMARK, Adrian Michael RESIGNED | Director | 31 Oct 1996 | 21 Apr 1999 | | July 1962 | 9 Greenacres Drive, Wantage, Oxfordshire, OX12 9NR |
| LAXY, Dieter RESIGNED | Director | | 31 Aug 1993 | | May 1943 | Goerbeler Strasse 57, 7014 Kornwestheim, Germany, Germany |
| MANNELL, Jonathan Charles RESIGNED | Director | 02 Nov 2022 | 03 Aug 2023 | United Kingdom | April 1977 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| MILES, Simon David RESIGNED | Director | | 09 Feb 1996 | England | March 1960 | 3 Winchester Grove, Sevenoaks, Kent, TN13 3BL |
| PIOVESAN, Bradley Marc RESIGNED | Director | 21 Feb 2023 | 30 Jan 2026 | United Kingdom | February 1979 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| POLLICH, Alexander Hans-Josef RESIGNED | Director | 01 Jan 2018 | 14 Jul 2018 | United Kingdom | February 1967 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| RIEDEL, Hans RESIGNED | Director | 10 Feb 1994 | 05 Oct 2001 | | January 1948 | Buchhofstrasse 40, Percha Starnberg Bayern 82329, Germany |
| SIMPSON, Sarah Louise RESIGNED | Director | 01 Sep 2021 | 15 Oct 2022 | United Kingdom | May 1974 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| SMITH, Adrian RESIGNED | Director | 03 Oct 2018 | 10 Feb 2020 | Wales | June 1964 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| SOHNS, Karsten RESIGNED | Director | 01 Mar 2000 | 27 Aug 2008 | | October 1965 | Maricel, 52a, Llainvair Drive, South Ascot, Berkshire, SL5 9LN |
| SOUTHERN, Julie Helen RESIGNED | Director | 19 Aug 1996 | 28 Feb 2000 | England | December 1959 | Aldersey House, Lower Froyle, Alton, Hampshire, GU34 4LL |
| TURRAL, Geoffrey Redmayne RESIGNED | Director | 13 May 2011 | 31 Mar 2012 | England | January 1965 | Bath Road, Calcot, Reading, Berkshire, RG31 7SE |
| WIEDEKING, Wendelin, Doctor RESIGNED | Director | 01 Nov 1993 | 09 Feb 1994 | | August 1952 | Moltkestrasse 43, Bietigheim-Bissingen, Baden-Whertemberg, 74321, Germany |