| MORRIS, David Charles ACTIVE | Secretary | 03 Oct 2018 | | | | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| CALVIOU, Louise Jacqueline, Dr ACTIVE | Director | 24 Oct 2023 | | United Kingdom | July 1966 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| DALL'AGLIO, Marco ACTIVE | Director | 24 Oct 2023 | | United Kingdom | May 1968 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| POSNETT, Dickon Walker ACTIVE | Director | 12 Mar 2019 | | Scotland | December 1962 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| WELCH, Caroline ACTIVE | Director | 28 Mar 2025 | | United Kingdom | June 1968 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| BARNES, Andrew John RESIGNED | Secretary | 10 Jun 2005 | 12 Oct 2005 | | | 19 Queens Avenue, Woodford Green, Essex, IG8 0JE |
| BOND, Christopher David RESIGNED | Secretary | 04 May 2007 | 28 Jan 2009 | | | Ashgrove, 4/5 Wester Coates Road, Edinburgh, EH12 5LU |
| BOYD, James Arthur Richard RESIGNED | Secretary | 30 Jan 2009 | 17 Dec 2015 | | | 14, Renwick Lane, Cardrona, Peebles, Borders, EH45 9LU, Scotland |
| DIBBEN, Ann Marie RESIGNED | Secretary | 23 Aug 2016 | 13 Jul 2018 | | | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| HOULKER, Georgia RESIGNED | Secretary | 20 May 2005 | 10 Jun 2005 | | | 43 Constantine Road, London, NW3 2LN |
| HYND, Russell John RESIGNED | Secretary | 21 Apr 2006 | 27 Apr 2007 | | | 22/4 East Suffolk Park, Newington, Edinburgh, Midlothian, EH16 5PN |
| MACEACHRAN, Ronald Bannatyne RESIGNED | Secretary | 12 Oct 2005 | 21 Apr 2006 | | | 59 Finnart Street, Greenock, Renfrewshire, PA16 8HH |
| MORRIS, David Charles RESIGNED | Secretary | 17 Dec 2015 | 23 Aug 2016 | | | 59, Buckingham Gate, London, SW1E 6AJ |
| SDG SECRETARIES LIMITED RESIGNED | Nominee Secretary | 17 May 2005 | 20 May 2005 | | | 41 Chalton Street, London, NW1 1JD |
| ACTON, Craig Howard RESIGNED | Director | 06 Jan 2020 | 13 May 2022 | United Kingdom | April 1971 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| BARNES, Andrew John RESIGNED | Director | 20 May 2005 | 24 Oct 2005 | England | April 1964 | 19 Queens Avenue, Woodford Green, Essex, IG8 0JE |
| BOYD, James Arthur Richard RESIGNED | Director | 07 Apr 2008 | 12 Mar 2019 | United Kingdom | July 1956 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| CURRAN, Hamish RESIGNED | Director | 10 Jun 2005 | 31 Oct 2005 | | April 1962 | Westburn Lodge, Dunning, Perthshire, PH2 0QY |
| DANE, Andrew William RESIGNED | Director | 12 Mar 2019 | 09 Jul 2020 | Scotland | July 1983 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| DEAN, Nicola RESIGNED | Director | 12 Mar 2019 | 28 Mar 2025 | United Kingdom | November 1969 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| GAGGIOTTI, Lamberto RESIGNED | Director | 13 May 2022 | 23 Feb 2023 | Netherlands | November 1974 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| GRAY, David John RESIGNED | Director | 08 Jun 2005 | 18 Aug 2009 | England | April 1959 | 20 Warwick Avenue, London, W9 2PT |
| HUNTER, Andrew Pennington Havard RESIGNED | Director | 08 Jun 2005 | 31 Mar 2018 | England | December 1963 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| MACEACHRAN, Ronald Bannatyne RESIGNED | Director | 04 Jul 2005 | 06 Apr 2008 | | September 1957 | 59 Finnart Street, Greenock, Renfrewshire, PA16 8HH |
| MATTHEWS, Hazel Elizabeth RESIGNED | Director | 12 Mar 2019 | 30 Sep 2020 | Scotland | April 1965 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| RABELINK, Dirk Willem RESIGNED | Director | 06 Jan 2020 | 30 Jun 2021 | Netherlands | August 1975 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| RAE-SMITH, John Bruce RESIGNED | Director | 03 Aug 2018 | 12 Mar 2019 | England | June 1963 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| RIETKERK, Erik Peter RESIGNED | Director | 12 Mar 2019 | 31 Dec 2023 | United Kingdom | May 1960 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| SCOTT, Michael William RESIGNED | Director | 12 Mar 2019 | 15 Dec 2022 | United Kingdom | September 1970 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| WALKER, James Lamont RESIGNED | Director | 15 May 2017 | 03 Aug 2018 | Scotland | December 1960 | Swire House, 59 Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| SDG REGISTRARS LIMITED RESIGNED | Nominee Director | 17 May 2005 | 20 May 2005 | | | 41 Chalton Street, London, NW1 1JD |