| BEN DRISS ALAMI, Mohamed ACTIVE | Director | 01 Oct 2026 | | England | July 1984 | Duntilland Quarry, Salsburgh, Shotts, Lanarkshire, ML7 4NZ |
| NORAH, Phillip Jason ACTIVE | Director | 01 May 2019 | | England | July 1981 | Bardon Hill, Bardon Road, Coalville, Leicestershire, LE67 1TL, England |
| BARKER, Keith RESIGNED | Secretary | 03 Feb 1998 | 24 Aug 2006 | | | 97 Christchurch Lane, Lichfield, Staffordshire, WS13 8AL |
| FORD, Mary RESIGNED | Secretary | 24 Aug 2006 | 30 Mar 2012 | | | Duntilland Quarry, Salsburgh, Shotts, Lanarkshire, ML7 4NZ |
| GRANT, Michael Alastair RESIGNED | Secretary | | 31 Aug 1992 | | | 29 Binghill Park, Milltimber, Aberdeen, Aberdeenshire, AB1 0EE |
| MCCOLE, Charles RESIGNED | Secretary | 31 Aug 1992 | 01 Oct 1993 | | | 49 Beauchamp Road, Edinburgh, Midlothian, EH16 6LU |
| MCDOUGALL, Mary RESIGNED | Secretary | 19 Jul 1996 | 09 Aug 1996 | | | 19 Callum Park, Kingswells, Aberdeen, AB1 8XJ |
| MCDOUGALL, Mary RESIGNED | Secretary | 01 Oct 1993 | 19 Sep 1995 | | | 19 Callum Park, Kingswells, Aberdeen, AB1 8XJ |
| NORRIE, David William RESIGNED | Secretary | 01 Jan 1996 | 19 Jul 1996 | | | 25 Eider Road, Newburgh, Aberdeenshire, AB41 6FD |
| WILSON, Guy RESIGNED | Secretary | 19 Sep 1995 | 01 Jan 1996 | | | 52 Arduthie Road, Stonehaven, Kincardineshire, AB3 2EH |
| ATHERTON-HAM, James West RESIGNED | Director | 01 Jul 2011 | 30 Apr 2019 | England | November 1970 | Bardon Hall, Bardon Hall, Copt Oak Road, Markfield, Leicestershire, LE67 9PJ, England |
| BARLOW, John RESIGNED | Director | 19 Jun 1989 | 23 Apr 1990 | United Kingdom | April 1946 | 43 Durleston Park Drive, Great Bookham, Surrey, KT23 4AJ |
| BARLTROP, Philip Roy RESIGNED | Director | 28 Feb 1998 | 31 Dec 2006 | United Kingdom | October 1955 | The Croft Butts Road, Ashover, Chesterfield, Derbyshire, S45 0AZ |
| BOWATER, John Ferguson RESIGNED | Director | 14 Dec 2006 | 31 Dec 2022 | England | September 1949 | Duntilland Quarry, Salsburgh, Shotts, Lanarkshire, ML7 4NZ |
| CRUMP, Malcolm John RESIGNED | Director | 27 Jul 1993 | 31 Dec 2001 | | May 1941 | Firbank Cottage, Old Stratford Road Harvington, Evesham, Worcestershire, WR11 5NP |
| FINLAYSON, Alan John RESIGNED | Director | | 07 Mar 1994 | | April 1945 | 33 Bookstone Terrace, Edinburgh, EH10 6QB |
| GIBSON, Graham RESIGNED | Director | 01 Aug 1994 | 31 Oct 1996 | | June 1955 | Kirkton House, Guthrie, Forfar, Angus, DD8 2TP |
| GRANT, Michael Alastair RESIGNED | Director | | 01 Apr 1993 | | July 1935 | 29 Binghill Park, Milltimber, Aberdeen, Aberdeenshire, AB1 0EE |
| GRIMES, Timothy Nicholas RESIGNED | Director | 01 Oct 1992 | 29 Jul 2005 | England | May 1953 | Beech House Moreton Paddox, Moreton Morrell, Warwick, Warwickshire, CV35 9BU |
| GRIMES, Timothy Nicholas RESIGNED | Director | | 01 Apr 1991 | | May 1953 | 32 Offchurch Lane, Radford Semele, Leamington Spa, Warwicks. |
| HARRIS, Keith RESIGNED | Director | | 30 Sep 1991 | United Kingdom | March 1947 | The Stone House, Little Wenlock, Telford, Shropshire, TF6 5BE |
| HUME, John Montgomery RESIGNED | Director | | 31 May 1997 | | May 1944 | 4 Avon Grove, Barnton, Edinburgh, EH4 6RF |
| INNES, William RESIGNED | Director | 26 Mar 1993 | 11 Jun 1999 | | November 1947 | 31 Clashfarquhar Crescent, Portlethen, Aberdeenshire, AB12 4TN |
| KAY, David Andrew RESIGNED | Director | 26 Mar 1993 | 13 Jan 1999 | | July 1949 | 7 Devonshire Road, Aberdeen, AB1 6XN |
| KAYE, David Malcolm RESIGNED | Director | 01 Apr 1991 | 30 Sep 1992 | | May 1951 | 34 Augustus Road, Edgbaston, Birmingham, West Midlands, B15 3PQ |
| KETTLE, Roy Henry Richard RESIGNED | Director | | 30 Sep 1991 | | May 1924 | Hilbre, Watling Street South, Church Stretton, Shropshire, SY6 7BG |
| LYONS, Garrath Malcolm RESIGNED | Director | 01 Jan 2023 | 01 Oct 2026 | England | December 1980 | Bardon Hill, Bardon Road, Coalville, Leicestershire, LE67 1TL, England |
| MACLEOD, Angus Lamont RESIGNED | Director | 01 Jan 1996 | 30 Apr 2013 | | May 1954 | Duntilland Quarry, Salsburgh, Shotts, Lanarkshire, ML7 4NZ |
| MCDOUGALL, Mary RESIGNED | Director | 01 Oct 1993 | 28 Feb 1998 | | September 1959 | 12 Briarcroft Place, Glasgow, G33 1RG |
| MCGRATH, William Brendan RESIGNED | Director | 29 Sep 1993 | 10 Oct 1997 | | October 1958 | 3 Bower Road, Hale, Altrincham, Cheshire, WA15 9DT |
| MCKERRACHER, John Donald RESIGNED | Director | 01 Apr 1994 | 31 Jul 1995 | Scotland | June 1945 | 22 Colenhaugh, Stormontfield, Perth, PH2 6DQ |
| MURRAY, James RESIGNED | Director | | 26 Jul 1993 | | February 1941 | Craigmill 582 Lanark Road West, Balerno, Midlothian, EH14 7BN |
| PLANT, George Edward RESIGNED | Director | 24 Jan 1997 | 09 Jul 1997 | | February 1939 | 29 Redlake Drive, Pedmore, Stourbridge, West Midlands, DY9 0RX |
| POWNER, Maurice Marx RESIGNED | Director | 29 Sep 1993 | 19 Oct 1993 | | January 1951 | 21 Ferndown Road, Solihull, West Midlands, B91 2AU |
| QUINN, Peter James RESIGNED | Director | 04 Nov 1996 | 31 Dec 1999 | | September 1959 | 22 Yewlands Gardens, Liberton, Edinburgh, Midlothian, EH16 6TA |
| RETALLACK, James Keith RESIGNED | Director | 14 Dec 2006 | 30 Jun 2011 | United Kingdom | July 1957 | Duntilland Quarry, Salsburgh, Shotts, Lanarkshire, ML7 4NZ |
| THOMPSON, Graham RESIGNED | Director | 28 Nov 1997 | 21 Jul 2005 | | April 1952 | 18 St Francis Avenue, Olton, Solihull, West Midlands, B91 1EB |
| THOMPSON, Graham RESIGNED | Director | 23 Apr 1990 | 23 Jan 1997 | | April 1952 | 18 St Francis Avenue, Olton, Solihull, West Midlands, B91 1EB |