| FLETCHER, Cecilia ACTIVE | Secretary | 12 Feb 2026 | | | | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| BABINGTON, Jennifer Anne ACTIVE | Director | 10 Dec 2025 | | England | July 1980 | 101, New Bond Street, London, W1S 1SR, England |
| ELLERKER, Christopher James ACTIVE | Director | 16 Oct 2025 | | England | July 1977 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| HOEJSGAARD, Hans Kristian Plauborg ACTIVE | Director | 16 Oct 2025 | | Switzerland | June 1958 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| JOHNSON, Seth James Burnett ACTIVE | Director | 10 Dec 2025 | | England | April 1968 | 101, New Bond Street, London, W1S 1SR, England |
| THOMAS, Anneliese Linda ACTIVE | Director | 11 Dec 2025 | | England | September 1977 | Montpelier Galleries, Montpelier Street, London, SW7 1HH, England |
| WATSON, Christopher David RESIGNED | Secretary | 21 Nov 2001 | 08 May 2026 | | | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 21 Nov 2001 | 21 Nov 2001 | | | 26, Church Street, London, NW8 8EP |
| BADDELEY, Jonathan Andrew RESIGNED | Director | 30 Jun 2016 | 21 Mar 2019 | England | May 1952 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| BANNER, Rupert RESIGNED | Director | 21 Sep 2016 | 25 Mar 2019 | United States | February 1975 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| BARBER, Malcolm John RESIGNED | Director | 20 Dec 2001 | 03 Apr 2019 | United Kingdom | May 1951 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| BLEASDALE, Robert Vivian RESIGNED | Director | 11 Apr 2002 | 23 Dec 2008 | England | January 1959 | 15 Imogen Gardens, Warwick, CV34 6FB |
| BONHAM, Nicholas RESIGNED | Director | 11 Apr 2002 | 01 Sep 2004 | England | September 1948 | 12 Lightermans Walk Prospect Quay, Point Pleasant, London, SW18 1PR |
| BROOKS, Robert RESIGNED | Director | 21 Nov 2001 | 11 Sep 2018 | United Kingdom | October 1956 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| BUCKLEY, Jennifer Margaret RESIGNED | Director | 06 May 2021 | 19 Jan 2026 | England | March 1979 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| COLLINS, Elizabeth Mary RESIGNED | Director | 02 Nov 2015 | 31 May 2016 | United Kingdom | February 1963 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| COTTLE, Simon Hamilton, Mr. RESIGNED | Director | 11 Apr 2018 | 25 Mar 2019 | United Kingdom | May 1956 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| DAVIES, Geoffrey Ronald RESIGNED | Director | 16 Dec 2002 | 19 Oct 2018 | United Kingdom | September 1947 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| FAIRHURST, Jonathan Mark RESIGNED | Director | 21 Sep 2016 | 04 Jun 2024 | England | March 1969 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| GIRLING, Matthew David RESIGNED | Director | 11 Apr 2002 | 10 Feb 2020 | England | May 1959 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| HOLLEST, Roger Henry RESIGNED | Director | 13 Jun 2002 | 30 Dec 2004 | England | November 1947 | The Old Malthouse, Shaw, Melksham, Wiltshire, SN12 8EF |
| HORWICH, Jonathan David RESIGNED | Director | 01 Dec 2009 | 23 Nov 2015 | England | June 1954 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| HYMAN, Asaph RESIGNED | Director | 30 Jun 2016 | 04 Apr 2019 | England | January 1973 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| KIDSTON, Simon Home RESIGNED | Director | 11 Apr 2002 | 30 Dec 2004 | Switzerland | September 1967 | 512 Route D'Hermance, Hermance, Geneve 1248, FOREIGN, Switzerland |
| KNIGHT, James Edward RESIGNED | Director | 11 Apr 2002 | 14 Apr 2021 | United Kingdom | February 1964 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| LAY, Graham RESIGNED | Director | 11 Apr 2002 | 16 Jun 2004 | England | January 1960 | Copse Cottage, Tedfold, Billingshurst, West Sussex, RH14 9HU |
| LEJEUNE, Alexandre Serge Nicolas RESIGNED | Director | 12 Mar 2024 | 28 Oct 2025 | Switzerland | November 1970 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| LOUWMAN, Evert Valentyn Norman RESIGNED | Director | 11 Apr 2002 | 30 Jul 2007 | | September 1940 | Kievietslaan 60, Wassenaar, 2243 Gd, The Netherlands |
| MACLEAN, Robert Anthony RESIGNED | Director | 11 Apr 2002 | 08 Jun 2016 | Switzerland | March 1947 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| MEADE, Patrick RESIGNED | Director | 20 Dec 2005 | 20 Dec 2018 | United States | December 1963 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| O BRIEN, Nigel Charles RESIGNED | Director | 11 Apr 2002 | 30 Dec 2004 | | April 1959 | Woodbine Cottage, The Street, Pulborough, West Sussex, RH20 1PA |
| OLIPHANT, Caroline RESIGNED | Director | 11 Apr 2002 | 29 Mar 2019 | United Kingdom | March 1957 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| PARK, David RESIGNED | Director | 11 Apr 2002 | 30 Dec 2004 | United Kingdom | January 1949 | 8b Hyde Park Mansions, Cabbell Street, London, NW1 5BQ |
| PROUDLOVE, Christopher RESIGNED | Director | 11 Apr 2002 | 12 Mar 2004 | | November 1951 | Flat 12, 105 Hallam Street, London, W1W 5LT |
| RAWLIN, James RESIGNED | Director | 11 Apr 2002 | 26 Jul 2002 | | April 1969 | 10a Kylemore Road, London, NW6 2PT |
| SCHALKEN, Johannes Martinas Adrianus RESIGNED | Director | 11 Apr 2002 | 11 Sep 2018 | Netherlands | May 1946 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| SHEAF, Colin David RESIGNED | Director | 11 Apr 2002 | 29 Mar 2019 | United Kingdom | April 1952 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| VIRANI, Shahin RESIGNED | Director | 04 Dec 2016 | 04 Dec 2018 | England | October 1961 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| WATCHORN, Hugh John RESIGNED | Director | 20 Dec 2001 | 31 Oct 2015 | England | February 1963 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| WHITEHEAD, Roland James RESIGNED | Director | 11 Apr 2002 | 01 Sep 2007 | England | May 1964 | Millmead, Old Place Coombelands Lane, Pulborough, West Sussex, RH20 1AG |
| WHITFIELD, Paul RESIGNED | Director | 11 Apr 2002 | 09 Jun 2003 | | December 1942 | 5 Elsworthy Terrace, London, NW3 3DR |
| WILKINSON, Edward William Osborne RESIGNED | Director | 30 Jun 2016 | 15 Apr 2019 | Hong Kong | February 1969 | Montpelier Galleries, Montpelier Street, London, SW7 1HH |
| WRIGHT, Leslie RESIGNED | Director | 21 Sep 2016 | 25 Mar 2019 | United States | June 1949 | Montpelier Galleries, Montpelier Street, London, SW7 1HH, United Kingdom |