| TICHIAS, Ian Alan ACTIVE | Director | 01 Apr 2025 | | England | September 1969 | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| COLE, Richard Andrew RESIGNED | Secretary | 30 Aug 2019 | 04 Oct 2019 | | | Springstone House, PO BOX 88, 27 Dewsbury Road, Ossett, West Yorkshire, WF5 9WS, England |
| COOK, Eric RESIGNED | Secretary | 31 Dec 1995 | 31 Mar 2015 | | | 15 Chevet Lane, Sandal, Wakefield, West Yorkshire, WF2 6HN |
| KERR, Alan Mackenzie RESIGNED | Secretary | 27 Nov 1990 | 31 Dec 1995 | | | 27 Ravelrig Park, Balerno, Midlothian, EH14 7DL |
| MCGREGOR, William Malcolm RESIGNED | Secretary | | 27 Nov 1990 | | | 15 Almond Square, Edinburgh, Midlothian, EH12 8TZ |
| OTTAWAY, Richard John RESIGNED | Secretary | 31 Mar 2015 | 30 Aug 2019 | | | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| WAKES, Angela RESIGNED | Secretary | 04 Oct 2019 | 20 Jun 2023 | | | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| ADAM, David William RESIGNED | Director | 07 Aug 1990 | 30 Jul 1999 | England | April 1948 | 34 Gill Bank Road, Ilkley, West Yorkshire, LS29 0AU |
| BEDFORD, David Michael RESIGNED | Director | 14 Nov 2022 | 21 Aug 2023 | England | January 1968 | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| COOK, Eric RESIGNED | Director | 30 Sep 1997 | 31 Mar 2015 | United Kingdom | March 1955 | 15 Chevet Lane, Sandal, Wakefield, West Yorkshire, WF2 6HN |
| DICKENS, George Joseph RESIGNED | Director | 12 Apr 1995 | 30 Sep 1997 | | September 1932 | Orchards Quarry Lane Anston Hall, Quarry Lane Anston, Sheffield, S31 7DB |
| EWART, John Walter Douglas RESIGNED | Director | | 09 Aug 1995 | United Kingdom | January 1924 | Astrop House, Kings Sutton, Banbury, Oxfordshire, OX17 3QN |
| FRASER, David Rennie RESIGNED | Director | | 31 Aug 1995 | | July 1944 | 28 Gilberstoun Place, Edinburgh, EH21 7RB |
| HARVEY, David John RESIGNED | Director | 13 Jul 1994 | 25 Nov 1995 | | May 1953 | 11 Stillwell Grove, Wakefield, West Yorkshire, WF2 6RN |
| HENDERSON, James Veitch RESIGNED | Director | 25 Nov 1995 | 31 Mar 1999 | | November 1940 | 8 Babworth Crescent, Retford, Nottinghamshire, DN22 7NL |
| HOLLAND, Charles Grahame RESIGNED | Director | 25 Nov 1995 | 30 Sep 1997 | | September 1937 | 1 Holkham Rise, Sheffield, South Yorkshire, S11 9QT |
| HUTCHINSON, Eric George RESIGNED | Director | 21 Aug 2023 | 31 Mar 2025 | United Kingdom | May 1955 | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| KERR, Alan Mackenzie RESIGNED | Director | 26 Aug 1991 | 31 Dec 1995 | | December 1950 | 27 Ravelrig Park, Balerno, Midlothian, EH14 7DL |
| LEE, David Stanley Wilton RESIGNED | Director | 13 Jul 1994 | 30 Sep 1995 | | September 1933 | West Heys 63 Whiteley Wood Road, Sheffield, South Yorkshire, S30 1RB |
| LOGAN BROWN, Graham Robert RESIGNED | Director | | 30 Jun 1995 | | May 1936 | 17 Main Street, Farnhill, Keighley, West Yorkshire, BD20 9BJ |
| LYDALL, Kenneth RESIGNED | Director | 23 Oct 1992 | 25 Nov 1995 | | November 1953 | Braeside, Huddersfield Road, New Mill, Huddersfield, West Yorkshire, HD9 7JU |
| MAWE, Christopher RESIGNED | Director | 03 Sep 1999 | 29 Feb 2004 | | January 1962 | 5 Back Lane, Whixley, York, North Yorkshire, YO26 8BG |
| MCGREGOR, William Malcolm RESIGNED | Director | | 31 Oct 1991 | | February 1952 | 15 Almond Square, Edinburgh, Midlothian, EH12 8TZ |
| MYCOCK, Barrie RESIGNED | Director | | 25 Nov 1995 | | January 1938 | Newland, 10 Parker Lane, Mirfield, West Yorkshire, WF14 9NY |
| OTTAWAY, Richard John RESIGNED | Director | 31 Mar 2015 | 30 Aug 2019 | England | August 1971 | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| REVILL, John Arthur RESIGNED | Director | 25 Nov 1995 | 30 Sep 1997 | | September 1946 | 22 Sandygate Park Road, Sheffield, South Yorkshire, S10 5TY |
| ROTHERY, Darren Keith RESIGNED | Director | 30 Jul 1999 | 30 Jun 2011 | United Kingdom | February 1962 | Fair View Cottage, Sheffield Road Victoria Holmfirth, Huddersfield, West Yorkshire, HD7 1TP |
| THOMPSON, Philip RESIGNED | Director | | 21 May 1993 | | April 1946 | 7 Macnair Avenue, North Berwick, East Lothian, EH39 4QY |
| WESTGARTH, Lee George RESIGNED | Director | 30 Aug 2019 | 12 May 2023 | England | October 1983 | C/O Bruntons Aero Products, Units 1-3, Block 1, Inveresk, Industrial Estate, Musselburgh, East Lothian, EH21 7PA |
| WILLIAMSON, Ian RESIGNED | Director | 01 Jul 1995 | 27 Mar 2013 | England | March 1951 | Longmeadow, 10 Edmunton Way, Oakham Rutland, Leicester, LE15 6JE |