| BRINKMAN, Joseph Robert ACTIVE | Director | 17 Mar 2023 | | United States | October 1969 | 1, Chamberlain Square Cs, Birmingham, B3 3AX, United Kingdom |
| DURHAM, Mark ACTIVE | Director | 01 Feb 2024 | | Scotland | September 1977 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, United Kingdom |
| HOTCHKISS, Herbert Garfield ACTIVE | Director | 17 Mar 2023 | | United States | August 1970 | 1, Chamberlain Square Cs, Birmingham, B3 3AX, United Kingdom |
| FRENCH, Colin Graham RESIGNED | Secretary | | 13 Feb 1991 | | | The Garden House Beacon Road, Ditchling, Hassocks, West Sussex, BN6 8XB |
| MACLACHLAN, Alan George RESIGNED | Secretary | 18 Sep 1992 | 31 Dec 2000 | | | Park Cottage 1 Church Street, Limekilns, Dunfermline, Fife, KY11 3HT, Scotland |
| MACLEAN, Fiona Margaret RESIGNED | Secretary | 31 Dec 2000 | 20 Jan 2012 | | | 3 Ormonde Avenue, Glasgow, G44 3QU |
| WEBB, Bernard Richard RESIGNED | Secretary | 13 Feb 1991 | 18 Sep 1992 | | | 43 Crabtree Lane, Bookham, Leatherhead, Surrey, KT23 4PL |
| TMF CORPORATE ADMINISTRATION SERVICES LIMITED RESIGNED | Secretary | 02 Apr 2014 | 30 Mar 2017 | | | 5th Floor, 6 St. Andrew Street, London, EC4A 3AE, United Kingdom |
| BARRIE, Fionnuala Mary RESIGNED | Director | 06 Apr 2017 | 31 Jul 2020 | United Kingdom | December 1962 | 1, Chamberlain Square Cs, Birmingham, B3 3AX, United Kingdom |
| BRANDER, Ian Halliday RESIGNED | Director | 08 Jan 2008 | 30 Sep 2019 | United Kingdom | December 1961 | May Bank, Jeffreystock Farm, Lochwinnoch, Renfrewshire, PA12 4DP |
| BRANNAN, Charles Scott RESIGNED | Director | 28 Mar 2012 | 30 Sep 2016 | United States | July 1958 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, Usa |
| BROWN, James RESIGNED | Director | 10 Apr 1998 | 31 May 2018 | Scotland | February 1960 | 11 Great Western Terrace, Hyndland, Glasgow, G12 0UP |
| CLELAND, Robert John RESIGNED | Director | 31 Aug 2001 | 23 Dec 2011 | | February 1947 | The Mews, 17 Lynedoch Crescent, Glasgow, Lanarkshire, G3 6EQ |
| DALGLEISH, Stuart Kenneth RESIGNED | Director | 27 Oct 2020 | 10 Apr 2023 | United Kingdom | September 1969 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| DIBBLE, Thomas RESIGNED | Director | 15 Sep 1992 | 10 Apr 1998 | | October 1939 | 30 Pinewood Avenue, Lenzie, Glasgow, Lanarkshire, G66 4EQ, Scotland |
| EVANKO, Jillian Case RESIGNED | Director | 17 Mar 2023 | 15 Jun 2026 | United States | February 1978 | 1, Chamberlain Square Cs, Birmingham, B3 3AX, United Kingdom |
| FAIRBAIRN, James Bennett RESIGNED | Director | 05 Dec 2011 | 31 Oct 2017 | United Kingdom | October 1968 | Grey Gables, Whitelea Road, Kilmacolm, Scotland, PA13 4HH, Scotland |
| FLEXON, William (Bill) RESIGNED | Director | 28 Mar 2012 | 30 Sep 2019 | United States | April 1963 | 10751, Telegraph Road, Suite 201, Glen Allen, Virginia, 23059, United States |
| FRENCH, Colin Graham RESIGNED | Director | | 18 Sep 1992 | United Kingdom | November 1941 | The Garden House Beacon Road, Ditchling, Hassocks, West Sussex, BN6 8XB |
| IRVINE, Alastair RESIGNED | Director | 01 Apr 2018 | 23 Mar 2023 | United Kingdom | March 1981 | 1, Chamberlain Square Cs, Birmingham, B3 3AX, United Kingdom |
| LEHMAN, Mark Paul RESIGNED | Director | 28 Mar 2012 | 23 Mar 2023 | United States | February 1967 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MACLACHLAN, Alan George RESIGNED | Director | 30 Aug 1993 | 31 Dec 2000 | | June 1943 | Park Cottage 1 Church Street, Limekilns, Dunfermline, Fife, KY11 3HT, Scotland |
| MACLEAN, Fiona Margaret RESIGNED | Director | 31 Mar 2008 | 20 Jan 2012 | | May 1962 | 3 Ormonde Avenue, Glasgow, G44 3QU |
| MALONE, Donna RESIGNED | Director | 31 Mar 2008 | 30 Jun 2016 | United Kingdom | November 1967 | Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MELDAL-JOHNSEN, Konrad Walter RESIGNED | Director | | 13 Feb 1992 | England | November 1942 | Firfield House, Firfields, Weybridge, Surrey, KT13 0UD |
| MILLAR, Gordon Neil RESIGNED | Director | 08 Dec 2005 | 22 Oct 2008 | | September 1950 | 16 Whin Road, Ballygally, Larne, County Antrim, BT40 2QJ, Northern Ireland |
| MOODIE, Johannes Christiaan RESIGNED | Director | 21 May 1999 | 31 Dec 1999 | | October 1938 | 21 Angulia Park, The Parisian *08-01, Singapore, 239974 |
| PRYOR, Daniel Alexis RESIGNED | Director | 28 Mar 2012 | 30 Sep 2019 | United States | March 1968 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| PUCKETT, Anne Lynne RESIGNED | Director | 28 Mar 2012 | 12 Feb 2019 | United States | February 1962 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| ROBERTSON, Jennifer RESIGNED | Director | 01 Mar 2019 | 14 Feb 2024 | Scotland | January 1982 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, United Kingdom |
| ROBSON, Nigel Edward RESIGNED | Director | 21 May 1999 | 30 Jun 2001 | United Kingdom | July 1945 | Far Rockaway, Upper Durford Wood, Petersfield, Hampshire, GU31 5AW |
| SHUSTER, Ross RESIGNED | Director | 14 Apr 2020 | 23 Mar 2023 | Scotland | November 1965 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| SMITH, Nigel Watkin Roberts RESIGNED | Director | 12 Jan 1998 | 31 Aug 2001 | England | June 1954 | Charleswood House Bull Lane, Gerrards Cross, Buckinghamshire, SL9 8RL |
| STOCKWELL, Andrew James RESIGNED | Director | 25 Apr 2012 | 31 Mar 2013 | England | July 1966 | 7th, Floor, 322 High Holborn, London, WC1V 7PB, United Kingdom |
| WATSON, Ronald Norman Stewart RESIGNED | Director | 15 Sep 1992 | 30 Aug 1993 | | July 1942 | Dalarne, Pier Road, Rhu, Dunbartonshire, G84 8LJ |
| WEBB, Bernard Richard RESIGNED | Director | 13 Feb 1991 | 18 Sep 1992 | | March 1928 | 43 Crabtree Lane, Bookham, Leatherhead, Surrey, KT23 4PL |
| WILSON, Robert Ross, Dr RESIGNED | Director | 30 Jun 2001 | 13 Mar 2007 | | March 1947 | Riversdale Lochwinnoch Road, Kilmacolm, Renfrewshire, PA13 4DZ |
| WILSON, Robert Gordon RESIGNED | Director | 31 Dec 2000 | 31 Mar 2002 | England | April 1950 | Struan, Faringdon Road Frilford Heath, Abingdon, Oxfordshire, OX13 6QJ |
| ZABANEH, Elias RESIGNED | Director | 08 Aug 2011 | 09 Jul 2018 | United Kingdom | December 1960 | Old Govan Road, Renfrew, Scotland, PA4 8XJ, Scotland |