| DOORENBOSCH, Franciscus Lodewijk Paulus ACTIVE | Director | 07 Nov 2022 | | Netherlands | December 1964 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| TICHIAS, Ian Alan ACTIVE | Director | 01 Apr 2025 | | England | September 1969 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| COLE, Richard Andrew RESIGNED | Secretary | 30 Aug 2019 | 04 Oct 2019 | | | Springstone House, PO BOX 88, 27 Dewsbury Road, Ossett, WF5 9WS, England |
| COOK, Eric RESIGNED | Secretary | 02 Dec 2002 | 31 Mar 2015 | | | 15 Chevet Lane, Sandal, Wakefield, West Yorkshire, WF2 6HN |
| MCGREGOR, Ann RESIGNED | Secretary | | 20 May 1992 | | | Mossburn Avenue, Harthill, Shotts, ML7 5 |
| MUIR, John Brown RESIGNED | Secretary | 20 May 1992 | 31 Mar 2002 | | | 33 Parkburn Avenue, Kirkintilloch, Glasgow, Lanarkshire, G66 4AD |
| OTTAWAY, Richard RESIGNED | Secretary | 01 Apr 2015 | 30 Aug 2019 | | | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA, Scotland |
| WAKES, Angela RESIGNED | Secretary | 04 Oct 2019 | 03 Aug 2023 | | | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| ADAM, David William RESIGNED | Director | 20 Mar 1997 | 30 Jul 1999 | England | April 1948 | 34 Gill Bank Road, Ilkley, West Yorkshire, LS29 0AU |
| ALLAN, Gary Alexander RESIGNED | Director | 01 Jun 1997 | 30 Jun 2003 | | March 1965 | 1a Carron Place, Stirling, FK7 0PN |
| BEDFORD, David Michael RESIGNED | Director | 14 Nov 2022 | 21 Aug 2023 | England | January 1968 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| BRADBURY, Nigel RESIGNED | Director | 01 Oct 1995 | 31 May 1997 | England | July 1961 | 8 Kilton Court, Aldbrough St. John, Richmond, North Yorkshire, DL11 7TX |
| BROOKSBANK, Robert James RESIGNED | Director | 01 Mar 2005 | 31 Mar 2018 | England | April 1966 | The Manor House, East Appleton, Richmond, North Yorkshire, DL10 7QE |
| CHALKLEY, Ronald Michael RESIGNED | Director | 21 May 1992 | 31 Mar 1999 | | September 1948 | 2 Apple Tree Close, Biggleswade, Bedfordshire, SG18 8NF, England |
| COOK, Eric RESIGNED | Director | 30 Jun 2003 | 31 Mar 2015 | United Kingdom | March 1955 | 15 Chevet Lane, Sandal, Wakefield, West Yorkshire, WF2 6HN |
| DEAR, Peter Alfred RESIGNED | Director | 01 Oct 1993 | 31 Mar 1999 | | April 1942 | Meadow Cottage Kinsbourne Green, Harpenden, Hertfordshire, AL5 3PZ |
| DUGARD, Frederick Jeremy RESIGNED | Director | 01 Oct 1993 | 31 Mar 1999 | | June 1943 | 40 Cuckoo Hill Road, Pinner, Middlesex, HA5 1AX |
| HASLEHURST, Peter Joseph Kinder RESIGNED | Director | 21 May 1992 | 19 Mar 1997 | England | March 1941 | Old Crowholt Farm, Cowbrook Lane Gawsworth, Macclesfield, Cheshire, SK11 0JH |
| HAY, Alexander Donald RESIGNED | Director | 01 Oct 2000 | 30 Jun 2003 | | October 1958 | 9 Woodbank Crofts, Westfield, Armadale, West Lothian, EH48 3AT |
| HOBBS, Jeffrey Jacques RESIGNED | Director | 21 May 1992 | 19 Mar 1997 | | March 1943 | 1 Cedar Copse, Bromley, Kent, BR1 2NY |
| HUTCHINSON, Eric George RESIGNED | Director | 21 Aug 2023 | 31 Mar 2025 | United Kingdom | May 1955 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| KURWIE, Tiessir Shhab RESIGNED | Director | 01 Feb 2000 | 17 May 2002 | | March 1957 | 6 Kensington Road, Wakefield, West Yorkshire, WF1 3JX |
| MALLEY, Christopher John RESIGNED | Director | 31 Mar 2018 | 31 Dec 2019 | England | May 1967 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| MAWE, Christopher RESIGNED | Director | 03 Sep 1999 | 29 Feb 2004 | | January 1962 | 5 Back Lane, Whixley, York, North Yorkshire, YO26 8BG |
| MCGREGOR, Ian RESIGNED | Director | | 30 Jun 1995 | | September 1930 | 3 New Edinburgh Road, Uddingston, Glasgow, Lanarkshire, G71 6BT |
| MCILRAITH, Douglas RESIGNED | Director | 01 Oct 1995 | 30 Jun 2003 | | February 1962 | 11 Baird Crescent, Balloch, Glasgow, G67 4BZ |
| MUIR, John Brown RESIGNED | Director | 01 Jun 1997 | 31 Mar 2002 | | April 1941 | 33 Parkburn Avenue, Kirkintilloch, Glasgow, Lanarkshire, G66 4AD |
| MUIR, John Brown RESIGNED | Director | | 31 Jul 1995 | | April 1941 | 33 Parkburn Avenue, Kirkintilloch, Glasgow, Lanarkshire, G66 4AD |
| OTTAWAY, Richard John RESIGNED | Director | 31 Mar 2018 | 30 Aug 2019 | England | August 1971 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| REVILL, John Arthur RESIGNED | Director | 20 Mar 1997 | 31 Mar 1999 | | September 1946 | 43 Haworth Crescent, Moorgate, Rotherham, South Yorkshire, S60 3BW |
| SALT, Roger RESIGNED | Director | 01 Apr 1999 | 30 Jun 2003 | England | July 1958 | 55 Ashford Road, Dronfield Woodhouse, Dronfield, Derbyshire, S18 8RT |
| SANDERS, Nicholas Ian Burgess RESIGNED | Director | 17 Dec 2020 | 05 Nov 2022 | United Kingdom | May 1961 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| THEWLIS, Matthew John RESIGNED | Director | 12 Feb 2020 | 17 Dec 2020 | England | December 1966 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| WAKES, Angela RESIGNED | Director | 31 Dec 2019 | 12 Feb 2020 | England | February 1974 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| WESTGARTH, Lee George RESIGNED | Director | 30 Aug 2019 | 12 May 2023 | England | October 1983 | Units 1-3 Block 1, Inveresk Industrial Estate, Musselburgh, Midlothian, EH21 7PA |
| WHITTLE, James RESIGNED | Director | | 20 May 1992 | | September 1929 | 22 Peveril Avenue, Rutherglen, Glasgow, Lanarkshire, G73 4RD |
| WILLIAMSON, Ian RESIGNED | Director | 22 Jun 1998 | 27 Mar 2013 | England | March 1951 | Longmeadow, 10 Edmunton Way, Oakham Rutland, Leicester, LE15 6JE |
| WORMSLEY, Bertram Howard RESIGNED | Director | 21 May 1992 | 03 Oct 1993 | | October 1930 | 69 Hervey Road, Blackheath, London, SE3 8BX |
| YOUNG, Peter James RESIGNED | Director | 20 Mar 1997 | 01 Feb 2000 | | June 1942 | Mathon House, Mathon, Malvern, Worcestershire, WR13 5PW |