| JEWELL, Curtis Evan ACTIVE | Director | 14 Feb 2022 | | United States | December 1981 | 14, City Quay, Dundee, DD1 3JA, United Kingdom |
| JOHNSON, Kevin ACTIVE | Director | 14 Feb 2022 | | United States | September 1975 | 14, City Quay, Dundee, DD1 3JA, United Kingdom |
| ROSTRON, Guy ACTIVE | Director | 17 Oct 2019 | | England | October 1960 | Warlies Park House, Horseshoe Hill, Upshire, Essex, EN9 3SL, United Kingdom |
| MACLEAN, Fiona Margaret RESIGNED | Secretary | 14 Nov 2005 | 20 Jan 2012 | | | 3 Ormonde Avenue, Glasgow, G44 3QU |
| MACLAY MURRAY & SPENS LLP RESIGNED | Nominee Secretary | 05 Oct 2005 | 14 Nov 2005 | | | 151, St. Vincent Street, Glasgow, G2 5NJ |
| TMF CORPORATE ADMINISTRATION SERVICES LIMITED RESIGNED | Secretary | 01 Aug 2014 | 30 Mar 2017 | | | 5th Floor, 6 St. Andrew Street, London, EC4A 3AE, United Kingdom |
| BARRIE, Fionnuala Mary RESIGNED | Director | 06 Apr 2017 | 17 Oct 2019 | United Kingdom | December 1962 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| BRANDER, Ian Halliday RESIGNED | Director | 08 Jan 2008 | 17 Oct 2019 | United Kingdom | December 1961 | May Bank, Jeffreystock Farm, Lochwinnoch, Renfrewshire, PA12 4DP |
| BRANNAN, Charles Scott RESIGNED | Director | 25 Apr 2012 | 01 Sep 2016 | United States | July 1958 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, Usa |
| BROWN, James RESIGNED | Director | 14 Nov 2005 | 31 May 2018 | Scotland | February 1960 | 11 Great Western Terrace, Hyndland, Glasgow, G12 0UP |
| CLELAND, Robert John RESIGNED | Director | 14 Nov 2005 | 11 Aug 2011 | | February 1947 | The Mews, 17 Lynedoch Crescent, Glasgow, Lanarkshire, G3 6EQ |
| FLEXON, William (Bill) RESIGNED | Director | 25 Apr 2012 | 05 Feb 2020 | United States | April 1963 | 10751, Telegraph Road, Suite 201, Glen Allen, Virginia, 23059, United States |
| HIX, Christopher Michael RESIGNED | Director | 19 Apr 2021 | 14 Feb 2022 | United States | March 1962 | 420, National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| IRVINE, Alastair RESIGNED | Director | 01 Apr 2018 | 17 Oct 2019 | United Kingdom | March 1981 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| JEWELL, Curtis Evan RESIGNED | Director | 17 Oct 2019 | 19 Apr 2021 | United States | December 1981 | 6th Floor, 322 High Holborn, London, WC1V 7PB, United Kingdom |
| LEHMAN, Mark Paul RESIGNED | Director | 25 Apr 2012 | 17 Oct 2019 | United States | February 1967 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| MACLEAN, Fiona Margaret RESIGNED | Director | 22 Oct 2008 | 20 Jan 2012 | | May 1962 | 3 Ormonde Avenue, Glasgow, G44 3QU |
| MALONE, Donna RESIGNED | Director | 22 Oct 2008 | 30 Jun 2016 | United Kingdom | November 1967 | Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MILLAR, Gordon Neil RESIGNED | Director | 08 Dec 2005 | 22 Oct 2008 | | September 1950 | 16 Whin Road, Ballygally, Larne, County Antrim, BT40 2QJ, Northern Ireland |
| PRYOR, Daniel Alexis RESIGNED | Director | 25 Apr 2012 | 04 Apr 2022 | United States | March 1968 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| PUCKETT, Anne Lynne RESIGNED | Director | 25 Apr 2012 | 12 Feb 2019 | United States | February 1962 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| STOCKWELL, Andrew James RESIGNED | Director | 25 Apr 2012 | 31 Mar 2013 | England | July 1966 | 7th, Floor, 322 High Holborn, London, WC1V 7PB, United Kingdom |
| WILSON, Robert Ross, Dr RESIGNED | Director | 14 Nov 2005 | 13 Mar 2007 | | March 1947 | Riversdale Lochwinnoch Road, Kilmacolm, Renfrewshire, PA13 4DZ |
| ZABANEH, Elias RESIGNED | Director | 11 Aug 2011 | 09 Jul 2018 | United Kingdom | December 1960 | Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| VINDEX LIMITED RESIGNED | Nominee Director | 05 Oct 2005 | 14 Nov 2005 | | | 151 St Vincent Street, Glasgow, G2 5NJ |
| VINDEX SERVICES LIMITED RESIGNED | Nominee Director | 05 Oct 2005 | 14 Nov 2005 | | | 151 St Vincent Street, Glasgow, G2 5NJ |