| CULBERT, Antoinette ACTIVE | Director | 12 Jun 2020 | | United Kingdom | November 1983 | 65, Haymarket Terrace, C/O Harper Macleod Llp, Citypoint, Edinburgh, EH12 5HD, Scotland |
| REINIG, Jens ACTIVE | Director | 01 Apr 2025 | | Germany | February 1973 | 65, Haymarket Terrace, Edinburgh, EH12 5HD, Scotland |
| HAYDON, Stuart John RESIGNED | Secretary | 14 Sep 2015 | 10 Feb 2017 | | | Whitehall House, 33 Yeaman Shore, Dundee, DD1 4BJ |
| HIGGINSON, Kevin Mark RESIGNED | Secretary | 13 Aug 2007 | 24 Sep 2007 | | | The Beeches, Myrtle Lodge Farm, Main Street, Smisby, Leicestershire, LE65 2TY |
| JONES, Matthew David Alexander RESIGNED | Secretary | 02 Jul 2019 | 31 Jul 2020 | | | One, Connaught Place, London, W2 2ET, England |
| JOY, Matthew Robert RESIGNED | Secretary | 24 Sep 2007 | 14 Sep 2015 | | | Parkview, Park Lane, Ashtead, Surrey, KT21 1EJ |
| LONG, Michael George Thomas RESIGNED | Secretary | | 18 May 2001 | | | Burnside, Alyth, Perthshire, PH11 8NP |
| PERCIVAL, Erika Britt RESIGNED | Secretary | 01 Jun 2017 | 02 Jul 2019 | | | One, Connaught Place, London, W2 2ET, England |
| RHODES, Jeremy RESIGNED | Secretary | 10 Feb 2017 | 01 Jun 2017 | | | One, Connaught Place, London, W2 2ET |
| WHALLEY, Amanda RESIGNED | Secretary | 04 Jun 2001 | 13 Aug 2007 | | | 12 Merchant Court, 61 Wapping Wall Wapping, London, E1W 3SD |
| ALTHERR, Marco RESIGNED | Director | 01 Jan 2024 | 01 Apr 2025 | Germany | October 1974 | 65, Haymarket Terrace, C/O Harper Macleod Llp, Citypoint, Edinburgh, EH12 5HD, Scotland |
| ASHTON, Richard Ian RESIGNED | Director | 10 Dec 2018 | 26 Jun 2020 | England | May 1969 | One, Connaught Place, London, W2 2ET, England |
| BARTLETT, Peter Andrew RESIGNED | Director | 01 Jan 1993 | 22 Sep 1999 | | September 1945 | Hill House, Somersal Herbert, Ashbourne, Derbyshire, DE6 5PD |
| BERTRAM, Peter Michael RESIGNED | Director | 01 Feb 2018 | 12 May 2020 | England | May 1954 | 1, Connaught Place, London, W2 2ET, England |
| BLAISSE, Folkert Boudewijn RESIGNED | Director | 01 Jan 2007 | 30 Apr 2013 | Netherlands | August 1945 | Willem 111, Iaan 7, Wassenaar, 2243 Hz, Netherlands |
| BONAR, George Christopher RESIGNED | Director | | 29 Apr 1999 | Scotland | August 1936 | St Kitts 24 Albany Road, Broughty Ferry, Dundee, Angus, DD5 1NT |
| CARTER, Ian RESIGNED | Director | 30 Jun 1999 | 31 Oct 1999 | | September 1961 | The Timbers Grassy Lane, Sevenoaks, Kent, TN13 1PW |
| CLARK, Nicholas Rex, Dr RESIGNED | Director | 10 Feb 1998 | 30 Apr 2003 | | April 1939 | Tree Tops Fulbeck, Morpeth, Northumberland, NE61 3JT |
| CLEGG, Robert Duncan RESIGNED | Director | 21 Feb 1994 | 30 Jun 2010 | United Kingdom | April 1942 | 9th Floor, Marble Arch Tower, 55 Bryanston Street, London, Middlesex, W1H 7AA |
| COLE, Alan Jack RESIGNED | Director | 30 Jun 1998 | 21 Apr 2004 | United Kingdom | April 1942 | 57 Hugh Street, London, SW1V 4HR |
| DAVIES, Christopher Erith RESIGNED | Director | 01 Nov 2002 | 31 Dec 2006 | | September 1949 | Brynheulog, Bancyffordd, Llandysul, Carmarthen, SA44 4RY |
| DAYAN, Daniel Alexander RESIGNED | Director | 11 Sep 2018 | 12 May 2020 | England | February 1964 | One, Connaught Place, London, W2 2ET, England |
| DE KLERK, Philip Joachim RESIGNED | Director | 02 Oct 2017 | 01 Jul 2019 | England | January 1968 | 1, Connaught Place, London, W2 2ET, England |
| FLOWER, Martin Charles RESIGNED | Director | 01 Jan 2007 | 11 Sep 2018 | England | July 1946 | 1, Connaught Place, London, W2 2ET, England |
| FORMAN, Paul Anthony RESIGNED | Director | 30 Sep 2002 | 31 Oct 2009 | | April 1965 | 9th Floor, Marble Arch Tower, 55 Bryanston Street, London, Middlesex, W1H 7AA |
| GOOD, Stephen Paul RESIGNED | Director | 02 Sep 2009 | 30 Sep 2014 | England | March 1961 | 10th Floor, 1 Eversholt Street, London, NW1 2DN |
| HANNAM, Stephen John RESIGNED | Director | 01 Sep 2002 | 31 Aug 2017 | Wales | April 1949 | 1, Connaught Place, London, W2 2ET, England |
| HEILIG, James Leedom RESIGNED | Director | 01 Jan 1993 | 31 Aug 1999 | | October 1935 | 30 Wellington Square, London, SW3 4NR |
| HEISLITZ, Frank, Dr. RESIGNED | Director | 12 May 2020 | 30 Sep 2020 | Germany | May 1969 | Whitehall House, 33 Yeaman Shore, Dundee, DD1 4BJ |
| HERR, Thomas RESIGNED | Director | 12 May 2020 | 01 Jan 2024 | Germany | May 1970 | 65, Haymarket Terrace, C/O Harper Macleod Llp, Citypoint, Edinburgh, EH12 5HD, Scotland |
| HIGGINSON, Kevin Mark RESIGNED | Director | 05 Sep 2006 | 20 Aug 2010 | United Kingdom | October 1959 | 9th Floor, Marble Arch Tower, 55 Bryanston Street, London, Middlesex, W1H 7AA |
| HOLT, Michael John RESIGNED | Director | 22 Nov 2010 | 16 May 2017 | England | September 1960 | 1, Connaught Place, London, W2 2ET |
| JARVIS, Roland John RESIGNED | Director | | 31 Dec 1992 | | June 1932 | The Grange, West Pennard, Glastonbury, Somerset, BA6 8NL |
| JOY, Matthew Robert RESIGNED | Director | 12 Jun 2020 | 30 Sep 2020 | England | February 1966 | Whitehall House, 33 Yeaman Shore, Dundee, DD1 4BJ |
| KEMPSTER, Jonathan RESIGNED | Director | 26 Apr 2001 | 28 Feb 2006 | England | January 1963 | Glaston Hill Lodge, Church Road, Eversley, Hampshire, RG27 0PX |
| LAUGHLAND, Hugh William RESIGNED | Director | | 01 Jul 1997 | | December 1931 | Higher Stratton, Stratton Chase Drive, Chalfont-St-Giles, Buckinghamshire, HP8 4NS |
| LENG, James William RESIGNED | Director | | 30 Sep 1995 | | November 1945 | Glenuyll, Caledonian Crescent, Gleneagles, Auchterarder, Perthshire, PH3 1NG |
| LEWIS, Brian Horace RESIGNED | Director | | 04 May 1990 | | September 1924 | Leaven Hall, Leavenheath, Colchester, Essex, CO6 4PU |
| LITTMODEN, Christopher RESIGNED | Director | 23 Feb 2005 | 28 Feb 2012 | United Kingdom | September 1943 | 9th Floor, Marble Arch Tower, 55 Bryanston Street, London, Middlesex, W1H 7AA |
| MAPCHERSON, Ian RESIGNED | Director | | 30 Jan 1994 | | March 1936 | 64 Buchanan Gardens, St Andrews, Fife, KY16 9LX |
| MARX, Jonathan Brian RESIGNED | Director | 07 Dec 1994 | 25 Oct 1999 | United Kingdom | June 1947 | 16, Nicholas Way, Northwood, Middlesex, HA6 2TS |
| MATTHEWS, Kevin Roger Kenneth, Dr RESIGNED | Director | 01 Apr 2015 | 07 Nov 2019 | England | November 1963 | 1, Connaught Place, London, W2 2ET, England |
| MCKENZIE, Garth Reid RESIGNED | Director | | 03 May 1991 | | June 1929 | 4199 Spruce Avenue, Burlington, Ontario, FOREIGN, Canada |
| MCLEOD, Norman Duff RESIGNED | Director | 04 Dec 1990 | 25 Apr 2001 | | August 1951 | Merklands 11 Salisbury Place, Arbroath, DD11 2AF, Scotland |
| NOBILI, Giulia, Dr. RESIGNED | Director | 10 Jul 2019 | 07 Nov 2019 | Monaco | April 1965 | One, Connaught Place, London, W2 2ET, England |
| POWELL, Michael Andrew RESIGNED | Director | 01 Dec 2016 | 12 May 2020 | United Kingdom | November 1967 | 1, Connaught Place, London, W2 2ET, England |
| REEDER, Philip RESIGNED | Director | 01 Sep 1999 | 14 Jun 2002 | United Kingdom | September 1954 | Barham Farm House, East Hoathly, Lewes, East Sussex, BN8 6QL |
| ROBINSON, John Harris RESIGNED | Director | 06 Aug 1996 | 01 Jun 2001 | England | December 1940 | 20 Mill Lane, Elloughton, Brough, East Yorkshire, HU15 1JL |
| SCHOOLENBERG, Geertrui Elizabeth, Dr RESIGNED | Director | 01 May 2013 | 12 May 2020 | Netherlands | August 1958 | 1, Connaught Place, London, W2 2ET, England |
| SHELDRICK, John Nicholas RESIGNED | Director | 01 Oct 2011 | 12 Apr 2017 | United Kingdom | September 1949 | 1, Connaught Place, London, W2 2ET, England |
| SIMPSON, Wallace Brett RESIGNED | Director | 26 Aug 2014 | 19 Dec 2017 | United Kingdom | June 1964 | 1, Connaught Place, London, W2 2ET, England |
| STEWART-CLARK, Jack, Sir RESIGNED | Director | | 28 Apr 1995 | | September 1929 | Pockstye House, Holtye Common, Cowden, Kent, TN8 7EL |
| TELFER, Walter Little RESIGNED | Director | | 31 Dec 1992 | | March 1936 | Mara Lodge Dundee Road, Perth, PH2 7AL |
| WEBB, Simon Charles RESIGNED | Director | 30 Apr 2018 | 17 Dec 2018 | England | February 1964 | One, Connaught Place, London, W2 2ET, England |