| O'MALLEY, James Howard ACTIVE | Secretary | 11 Nov 2022 | | | | 7th Floor Sentinel Building, 103 Waterloo Street, Glasgow, G2 7BW, Scotland |
| DREWETT, Heath Stewart ACTIVE | Director | 03 Jan 2018 | | United Kingdom | January 1966 | 7th Floor Sentinel Building, 103 Waterloo Street, Glasgow, G2 7BW, Scotland |
| ILLINGWORTH, Richard Blair ACTIVE | Director | 29 Nov 2021 | | England | March 1963 | 7th Floor Sentinel Building, 103 Waterloo Street, Glasgow, G2 7BW, Scotland |
| ALLEN, Arthur Paul RESIGNED | Secretary | 30 Jul 1997 | 15 Jan 2008 | | | Lindisfarne 4 West Montrose Street, Helensburgh, Dunbartonshire, G84 9JS |
| CAMPBELL, Hugh RESIGNED | Secretary | 15 Jan 2008 | 15 Oct 2008 | | | Yett Holm, Woodhall Road, Braidwood, Carluke, Lanarkshire, ML8 5NF |
| KENNERLEY, Peter RESIGNED | Secretary | 15 Oct 2008 | 30 Jun 2020 | | | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| THOMSON, Simon David RESIGNED | Secretary | 01 Jul 2020 | 11 Nov 2022 | | | Lomondgate, Stirling Road, Dumbarton, G82 3RG, Scotland |
| DM COMPANY SERVICES LIMITED RESIGNED | Nominee Secretary | 23 Jul 1997 | 30 Jul 1997 | | | 16 Charlotte Square, Edinburgh, Midlothian, EH2 4DF |
| BIRD, Richard William RESIGNED | Director | 28 Aug 1997 | 17 May 1999 | | June 1946 | 2 Whitehill Road, Bearsden, Glasgow, Lanarkshire, G61 4PW |
| BREWER, Nicola Mary, Dr. Dame RESIGNED | Director | 25 Feb 2016 | 10 Aug 2021 | United Kingdom | November 1957 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| BRUCE, Roderick Lawrence RESIGNED | Nominee Director | 23 Jul 1997 | 30 Jul 1997 | | March 1948 | Rosehill, 23 Inveresk Village, Inveresk, East Lothian |
| CAPLAN, William RESIGNED | Director | 17 Nov 2008 | 13 Nov 2012 | United Kingdom | February 1958 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| CLARE, Mark Sydney RESIGNED | Director | 01 Oct 2020 | 10 Aug 2021 | England | August 1957 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| COCKBURN, Angus George RESIGNED | Director | 01 May 2000 | 30 Sep 2014 | Scotland | June 1963 | Aggreko Plc, 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| CRAN, Carole RESIGNED | Director | 01 Jun 2014 | 31 Dec 2017 | United Kingdom | January 1970 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| DAS, Debajit RESIGNED | Director | 01 Jan 2013 | 15 Oct 2015 | Singapore | October 1968 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| DELHOMME II, Alfred Joseph RESIGNED | Director | 28 Aug 1997 | 28 Jan 1998 | | December 1950 | PO BOX 10632, New Iberia, Louisiana, 70562, Usa |
| HAMILL, David Cousin Mitchell RESIGNED | Director | 01 May 2007 | 24 Apr 2014 | United Kingdom | July 1957 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| HANNA, Kenneth George RESIGNED | Director | 21 Oct 2010 | 10 Aug 2021 | England | April 1953 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| HARROWER, Philip John RESIGNED | Director | 28 Jan 1998 | 30 Jan 2002 | | January 1957 | 202 Sawgrass, Le Tromphe Gcc, Broussard, La, 70518, Usa |
| HORNE, Geoffrey Wemyss RESIGNED | Director | 30 Jul 1997 | 28 Aug 1997 | Scotland | August 1947 | 25 Oswald Road, Edinburgh, Midlothian, EH9 2HJ |
| JEREMIAH, Barbara Susanne RESIGNED | Director | 07 Mar 2017 | 10 Aug 2021 | United States | January 1952 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| KING, Russell John RESIGNED | Director | 02 Feb 2009 | 26 Apr 2018 | England | November 1957 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| KRUEGER, Uwe, Prof. Dr. Dr. H.C. RESIGNED | Director | 01 Feb 2015 | 10 Aug 2021 | Switzerland | October 1964 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| KUIJLAARS, Sarah Mary RESIGNED | Director | 01 Oct 2019 | 10 Aug 2021 | United Kingdom | September 1967 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| LAYFIELD, Diana Louise Patricia RESIGNED | Director | 01 May 2012 | 31 Dec 2020 | United Kingdom | July 1970 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| MACLEOD, Robert James RESIGNED | Director | 10 Sep 2007 | 28 Apr 2016 | United Kingdom | May 1964 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| MARCHANT, Ian Derek RESIGNED | Director | 01 Nov 2013 | 10 Aug 2021 | Scotland | February 1961 | 8th Floor, 120 Bothwell Street, Glasgow, G2 7JS, Scotland |
| MASTERS, Christopher RESIGNED | Director | 28 Aug 1997 | 24 Apr 2002 | Scotland | May 1947 | 12 Braid Avenue, Edinburgh, Midlothian, EH10 6EE |
| MCDONALD, Rebecca Ann Kennedy RESIGNED | Director | 01 Oct 2012 | 01 Dec 2015 | Usa | June 1952 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| MCGLONE, Roy Vickers RESIGNED | Director | 02 Sep 2002 | 01 Sep 2008 | | August 1953 | Walnut Cottage, Binfield Heath, Henley-On-Thames, Oxfordshire, RG9 4DP |
| MILLER, Ronald Andrew Baird, Sir RESIGNED | Director | 28 Aug 1997 | 24 Apr 2002 | | May 1937 | 7 Doune Terrace, Edinburgh, Midlothian, EH3 6DY |
| MINTO, Bruce Watson RESIGNED | Nominee Director | 23 Jul 1997 | 30 Jul 1997 | | | 1 Wester Coates Road, Edinburgh, EH12 5LU |
| MOLENAAR, Hendrik Jan Adriaan RESIGNED | Director | 01 Feb 2001 | 01 Jan 2005 | | March 1964 | Rusbergseweg 369, 4838 Ed Breda, Netherlands, FOREIGN |
| NORTHRIDGE, Nigel Hargreaves RESIGNED | Director | 14 Feb 2002 | 31 Aug 2010 | Uk | January 1956 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| PANDYA, Kashyap RESIGNED | Director | 20 Jun 2005 | 31 Dec 2012 | United Kingdom | January 1963 | Aggreko Plc 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JL |
| PATERSON, Stuart Randall RESIGNED | Director | 28 Aug 1997 | 25 Jan 2001 | Scotland | January 1958 | 41 Fernielaw Avenue, Edinburgh, Midlothian, EH13 0EF |
| ROBERTS, Miles William RESIGNED | Director | 07 Mar 2017 | 10 Aug 2021 | England | February 1964 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| ROGERSON, Philip Graham RESIGNED | Director | 28 Aug 1997 | 25 Apr 2012 | United Kingdom | January 1945 | Aggreko Plc, 8th Floor, 120 Bothwell Street, Glasgow, G2 7JS |
| SALVESEN, Andrew Cameron RESIGNED | Director | 28 Aug 1997 | 29 Apr 2009 | Scotland | May 1947 | 17, Albert Street, Aberdeen, Aberdeenshire, AB25 1XX |
| SATRAZEMIS, Asterios RESIGNED | Director | 01 Jan 2013 | 17 Dec 2015 | Usa | July 1973 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| SHEPHERD, Frederick Alexander Bruce, Dr RESIGNED | Director | 28 Aug 1997 | 29 Apr 2009 | Scotland | November 1942 | 46 Heriot Row, Edinburgh, Midlothian, EH3 6EX |
| SOAMES, Rupert Christopher, The Honourable RESIGNED | Director | 01 Jul 2003 | 24 Apr 2014 | Scotland | May 1959 | Aggreko Plc, 8th Floor 120 Bothwell Street, Glasgow, G2 7JS |
| TAYLOR-SMITH, David James Benwell RESIGNED | Director | 11 Mar 2013 | 01 Aug 2015 | United Kingdom | October 1961 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| TRANNOY, Marie-Bernard, Monsieur RESIGNED | Director | 20 May 1999 | 17 Oct 2001 | | October 1945 | 2 Rue Frederic Passy, 92200, Neuilly Sur Seine, France |
| WADDELL, John Maclaren Ogilvie RESIGNED | Director | 30 Jul 1997 | 28 Aug 1997 | Scotland | April 1956 | 16 Kinghorn Place, Edinburgh, Midlothian, EH6 4BN |
| WALKER, George Pinckney RESIGNED | Director | 18 Jan 2001 | 31 Dec 2012 | Usa | May 1957 | 8th Floor, 120 Bothwell Street, Glasgow, Lanarkshire, G2 7JS |
| WESTON, Christopher Phillip Anthony RESIGNED | Director | 02 Jan 2015 | 19 Nov 2021 | England | January 1964 | 8th Floor, 120 Bothwell Street, Glasgow, G2 7JS, Scotland |
| YORKE, David RESIGNED | Director | 28 Aug 1997 | 25 Apr 2001 | United Kingdom | April 1946 | Flat D, Arden House, Arden, Alexandria, G83 8RD |