| MACRURY, Sarah Marion ACTIVE | Secretary | 08 Jul 2024 | | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| ANGUS, Grant Rae ACTIVE | Director | 01 May 2025 | | Scotland | July 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| MCCRACKEN, Laura Mary ACTIVE | Director | 10 Apr 2026 | | United Kingdom | April 1979 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| DAVIES, Michelle Karen RESIGNED | Secretary | 01 Apr 2009 | 29 Nov 2011 | | | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| DENLEY, Mark Hilton RESIGNED | Secretary | 01 Dec 2011 | 01 Mar 2015 | | | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| JONES, Iain Angus RESIGNED | Secretary | 16 Feb 2018 | 12 Jun 2024 | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| MORRELL, Helen RESIGNED | Secretary | 02 Mar 2015 | 22 Feb 2017 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| RIMER, Geoffrey John RESIGNED | Secretary | | 05 Jul 2008 | | | West End, Church Street, Stokenchurch, Buckinghamshire, HP14 3UJ |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Feb 2017 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| ABBA, Filippo RESIGNED | Director | 01 Oct 2011 | 18 Dec 2014 | United Kingdom | April 1962 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| ATWATER, Neil William RESIGNED | Director | | 01 Nov 1998 | | July 1934 | Foxhill Road, Box 143, Rs-1 Califon, New Jersey 07830, Usa |
| AZZATO, Louis Enrico RESIGNED | Director | | 01 May 1994 | | October 1930 | 22 Lord William Penn Drive, Morristown Avenue, New Jersey 07960, FOREIGN, Usa |
| BASEOTTO, Franco RESIGNED | Director | 02 Aug 2007 | 25 Nov 2014 | England | July 1958 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| BATCHELOR, Keith Ernest RESIGNED | Director | 03 Jun 1998 | 31 Aug 2009 | England | August 1948 | Nuffield Court, Nuffield, Henley On Thames, Oxfordshire, RG9 5RU |
| BEAUMONT, Michael John RESIGNED | Director | 02 May 2001 | 03 Jun 2010 | United Kingdom | April 1949 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| BEEVER, Dominic John RESIGNED | Director | 08 Aug 2025 | 10 Apr 2026 | United Kingdom | November 1973 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, United Kingdom |
| BILL, Ian Millar RESIGNED | Director | 05 Dec 1994 | 30 Sep 2004 | | September 1944 | 4 Walnut Close, Sonning Common, Reading, Berkshire, RG4 9DH |
| BLYTHE, John Cecil RESIGNED | Director | 01 Jan 1996 | 30 Nov 2001 | United Kingdom | August 1947 | Brambles 78 St Marks Road, Henley On Thames, Oxfordshire, RG9 1LW |
| BUTCHER, Adam Paul RESIGNED | Director | 12 Aug 2024 | 31 Jul 2025 | England | October 1976 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| CHATFIELD, Carl Anthony RESIGNED | Director | 30 Nov 2017 | 09 Dec 2019 | Scotland | March 1964 | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| CHATMAN, William Charles RESIGNED | Director | | 30 Apr 1998 | | November 1930 | 43 N Main Street, Essex, Connecticut, CT 06426, Usa |
| COLLIS, Mark Russell RESIGNED | Director | 18 Aug 2014 | 26 Aug 2016 | United Kingdom | January 1972 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| CRIDDLE, Alexander John RESIGNED | Director | | 31 Aug 1994 | | August 1936 | The Old Stables Alders Farm Barnes, North Moreton, Didcot, Oxfordshire, OX11 9AZ |
| CULSHAW, Stephen Thomas RESIGNED | Director | 01 Aug 2004 | 20 Apr 2016 | United Kingdom | September 1960 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| DAVIES, Stephen John RESIGNED | Director | 03 Jun 1998 | 13 Nov 2007 | | February 1953 | 11 Duncan Gardens, Purley On Thames, Reading, Berkshire, RG8 8DW |
| DEGHETTO, Kenneth Anselm RESIGNED | Director | | 08 May 1996 | | April 1924 | 42 Cornell Drive, Livingston, New Jersey 07039, Usa |
| DICK, Alan RESIGNED | Director | 26 Aug 2016 | 30 Nov 2017 | United Kingdom | November 1963 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| DOYLE, Joseph Thomas RESIGNED | Director | 07 Mar 2003 | 04 Apr 2003 | | July 1947 | 9907 Blackmore Vale Way, Great Falls, Virginia Va 22066, IRISH, United States Of America |
| DUNLOP, Norman Nicolson Wallace RESIGNED | Director | | 30 Jun 1996 | | April 1935 | 15 Grange Close, Goring-On-Thames, Oxfordshire, RG8 9DY |
| DUPAGNE, Laurent Jerome RESIGNED | Director | 30 Jun 2004 | 31 Mar 2015 | United Kingdom | October 1960 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| EVANS, Timothy Martin RESIGNED | Director | | 01 Nov 1994 | United Kingdom | April 1935 | 8 Broadlands Close, Calcot Park, Reading, Berkshire, RG31 7RP |
| FERRAIOLI, Brian Keith RESIGNED | Director | 15 Apr 2003 | 15 Jun 2007 | | August 1955 | 92 Sutton Road, Califon, New Jersey Nj 07830, FOREIGN, Usa |
| FLEMING, Colin Ross RESIGNED | Director | 01 Dec 2014 | 26 Aug 2016 | Scotland | April 1959 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| FLEXON, Robert Charles RESIGNED | Director | 14 Jun 2010 | 09 Nov 2010 | Usa | September 1958 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| FOLEY, James RESIGNED | Director | | 11 May 1996 | | February 1937 | 67 Horseshoe Cresent, Burghfield Common, Reading, Berkshire, RG7 3XW |
| HOLT, Nicholas Christopher RESIGNED | Director | | 28 Apr 2006 | England | May 1951 | 1 Dynevor Road, Richmond Upon Thames, Surrey, TW10 6PF |
| LA DUC, John Thomas RESIGNED | Director | 22 Oct 2004 | 13 Aug 2007 | | February 1943 | 1, Laurelwood Drive, Bernardsville, New Jersey 07924, FOREIGN, Usa |
| LING, Grant Richmond RESIGNED | Director | 26 Aug 2016 | 30 Nov 2017 | England | April 1956 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| MARSHALL, Russell RESIGNED | Director | 03 Jun 1998 | 28 Sep 2001 | | September 1944 | 11 Shooters Hill, Pangbourne, Reading, Berkshire, RG8 7DZ |
| MCLEAN, Andrew Stuart RESIGNED | Director | 09 Dec 2019 | 12 Aug 2024 | England | February 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| MILCHOVICH, Raymond John RESIGNED | Director | 07 Mar 2003 | 10 Jun 2010 | Usa | October 1949 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| RAMSDEN, John RESIGNED | Director | | 31 Dec 1996 | | April 1936 | Flintstones High Street, Streatley-On-Thames, Berkshire, RG8 9JB |
| ROBERTS, David John RESIGNED | Director | 01 May 1994 | 23 Sep 1999 | | March 1944 | 23 Downington Court, Warren, New Jersey, 07059, U S A |
| RODER, William Troy RESIGNED | Director | 01 Jan 2010 | 30 Sep 2011 | United Kingdom | June 1966 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| SETTER, William George RESIGNED | Director | 30 Nov 2017 | 21 Mar 2025 | Scotland | April 1975 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| WARDLAW, David RESIGNED | Director | 03 Jun 1998 | 22 Nov 2012 | United Kingdom | May 1955 | Shinfield Park, Shinfield, Reading, Berkshire, RG2 9FW |
| WEINSTEIN, Steven Ira RESIGNED | Director | 11 Mar 2003 | 30 Oct 2004 | | February 1946 | 10 Spring Lake Drive, Far Hills, New Jersey 07931, FOREIGN, United States Of America |
| WOOD, Lisa Zardet RESIGNED | Director | 02 Aug 2007 | 26 Aug 2016 | United States | November 1966 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| WOODHOUSE, Peter RESIGNED | Director | 03 Jun 1998 | 03 Nov 2006 | | November 1946 | 12 Douglas Grove, Lower Bourne, Farnham, Surrey, GU10 3HP |