| WIGGERS, Thomas ACTIVE | Secretary | 01 Mar 2026 | | | | Malietoren, Bezoudenhoutseweg 12, Den Haag, 2514GG, Netherlands |
| METZKE, Robert Manfred ACTIVE | Director | 03 May 2024 | | Netherlands | March 1973 | 28, Spijkereiland, 2355 Rd, Hoogmade, Netherlands |
| PRILLEVITZ, Frank Jan Otto ACTIVE | Director | 01 Jul 2025 | | Netherlands | October 1974 | Schooner Court, Unit 33, Waterside, 44-48 Wharf Road, London, N1 7UX, England |
| DEURSEN, Michiel Van RESIGNED | Secretary | 18 Jul 2014 | 19 Aug 2022 | | | 8, Northumberland Avenue, London, WC2N 5BY |
| JONES, Alan Michael RESIGNED | Secretary | 13 Jul 1991 | 19 May 2013 | | | 18 Park Road, Richmond, Surrey, TW10 6NS |
| METZKE, Robert Manfred RESIGNED | Secretary | 27 Aug 2024 | 01 Mar 2026 | | | 28, Spijkereiland, 2355 Rd, Hoogmade, Netherlands |
| WIECHERS, Mark RESIGNED | Secretary | 01 Jul 2023 | 31 Aug 2024 | | | Malietoren, Bezuidenhoutseweg 12, 2594 Av, The Hague, Netherlands |
| BENJAMIN, Sara Louise RESIGNED | Director | 01 Jul 2023 | 10 Feb 2025 | England | March 1975 | 10 Roan Court, 60 Devonshire Drive, London, SE10 8LQ, England |
| BEVAN, Heba RESIGNED | Director | 13 Jan 2022 | 04 Jul 2025 | England | July 1981 | 8, Northumberland Avenue, London, WC2N 5BY |
| BONGERS, Paulus Edward RESIGNED | Director | | 25 Jun 1996 | | April 1937 | Prof Lorentzlaan 153, Zeist, The Netherlands, 3707 He, FOREIGN |
| BRINK, Erik Van Den RESIGNED | Director | 02 Oct 2020 | 29 Apr 2021 | England | November 1953 | 8, Northumberland Avenue, London, WC2N 5BY, England |
| BROCKHOFF, Harry RESIGNED | Director | 20 Jun 2021 | 31 Aug 2024 | Netherlands | March 1959 | 8, Northumberland Avenue, London, WC2N 5BY, England |
| BROOKE, Robert Barrington RESIGNED | Director | | 30 Jan 2001 | England | January 1940 | Ford House Ford Manor Road, Manor Road Dormansland, Lingfield, Surrey, RH7 6NZ |
| BROWN, Neil Douglas RESIGNED | Director | | 04 Jul 1995 | United Kingdom | April 1943 | Eshott, Heath Road, Horsell, Woking, Surrey, GU21 4DT |
| BURGOYNE, Eric Romney RESIGNED | Director | 02 Jul 1997 | 31 Dec 1997 | | September 1953 | Grey Beams Leigh Place, Cobham, Surrey, KT11 2HL |
| BUTLER, Alan Clive RESIGNED | Director | 24 Jun 1993 | 04 Jul 1995 | | June 1946 | 1 Campden Hill Gardens, London, W8 7AU |
| CANNON, Christopher Neil RESIGNED | Director | 19 Jun 2003 | 06 Oct 2004 | | February 1951 | 2 Waterford House, Thorney Mill Road, West Drayton, Middlesex, UB7 7DL |
| CORNISH, Michael John RESIGNED | Director | 22 Jun 1998 | 08 Dec 2006 | | July 1945 | Oaklands, London Lane, Sissinghurst, Cranbrook, Kent, TN17 2AP |
| DAVIDSON, William Holmes RESIGNED | Director | | 30 Jan 2001 | | December 1924 | Gothic Cottage 24 Russell Place, Edinburgh, Midlothian, EH5 3HW |
| DE KREIJ, Jan Arie RESIGNED | Director | 25 Mar 1942 | 23 Sep 2014 | Netherlands | March 1942 | Wilheminaplein 2a, 2243 He Wassenaar, The Netherlands |
| DE LANGE, Richard Johannes Aloysius RESIGNED | Director | 04 Jul 1995 | 01 Sep 1999 | | April 1945 | Patrijslaan 2, 5737 Rm Lieshout, The Netherlands, FOREIGN |
| GARWOOD, Joseph Stuart RESIGNED | Director | 22 Jun 2005 | 09 Sep 2010 | England | April 1944 | 9 Lycrome Road, Chesham, Bucks, HP5 3LA |
| GREENHALGH, Richard Cecil RESIGNED | Director | 28 Jan 1999 | 19 Jun 2003 | United Kingdom | July 1944 | 29 Matham Road, East Molesey, Surrey, KT8 0SX |
| GREMMEN, Theodorus Marenus Maria RESIGNED | Director | 19 May 1997 | 22 Jun 2005 | | October 1943 | White Gables Austenwood Lane, Gerrards Cross, Buckinghamshire, SL9 8NL |
| GRIFFIN, Richard Arthur RESIGNED | Director | | 04 Jul 1995 | | July 1936 | Wagenaarweg 18, The Hague 2597 Lp, FOREIGN, Netherlands |
| GRIVEA, Panagotia RESIGNED | Director | 15 Sep 2021 | 07 Jan 2026 | England | August 1975 | 8, Northumberland Avenue, London, WC2N 5BY |
| HILLIARD, Rebecca RESIGNED | Director | 28 Mar 2014 | 01 Aug 2015 | United Kingdom | May 1964 | 1, Bailey Close, Windsor, Berkshire, SL4 3RD, England |
| HOLDIJK, Peter Willem RESIGNED | Director | 04 Jul 1995 | 27 Sep 1996 | | November 1942 | Brackwood 86 Old Woking Road, West Byfleet, Surrey, KT14 6HU |
| HUISMAN, Roel Meint Jelle RESIGNED | Director | 04 Sep 2002 | 15 Jan 2013 | Netherlands | May 1946 | Linnaeusstraat 4, Ijmuiden, Noord Holland, 1973 Rx, The Netherlands |
| HUYTON, Stephen RESIGNED | Director | 26 Jun 2013 | 22 Sep 2023 | Netherlands | May 1959 | 8, Northumberland Avenue, London, WC2N 5BY, England |
| JONES, Alan Michael RESIGNED | Director | | 19 May 2013 | England | December 1958 | 18 Park Road, Richmond, Surrey, TW10 6NS |
| JONES, Nicholas Reginald Maurice RESIGNED | Director | 25 Jun 1996 | 27 Feb 1997 | | December 1952 | Double Cottage, Wilcot, Pewsey, Wiltshire, SN9 5NS |
| JORDAN, David Herbert RESIGNED | Director | 01 Sep 1999 | 06 Oct 2004 | England | December 1943 | 8 The Droveway, Haywards Heath, West Sussex, RH16 1LL |
| KAMERLING, Alexandra Herina Carlota RESIGNED | Director | 15 Nov 2013 | 18 Apr 2024 | United Kingdom | November 1968 | 8, Northumberland Avenue, London, WC2N 5BY, England |
| KENNEDY, Kevin RESIGNED | Director | | 24 Jun 1993 | | May 1937 | Hill House Bute Avenue, Petersham, Richmond, Surrey, TW10 7AX |
| KING, Andre Alan Donald RESIGNED | Director | 04 Jul 1995 | 06 Oct 2004 | | May 1955 | 1 Highbury Grove Court, Highbury Grove, London, N5 2NG |
| KINGSLEY, Stuart Rex RESIGNED | Director | 09 May 1996 | 03 Mar 2000 | | March 1938 | 7 Marfleet Close, Great Shelford, Cambridge, CB2 5LA |
| KITS, Tessa Quirine RESIGNED | Director | 28 Mar 2014 | 17 Mar 2016 | United Kingdom | August 1974 | 23, Scolars Road, London, SW12 0PF, United Kingdom |
| KNOOPS, Vincent Albertus Maria RESIGNED | Director | 06 Oct 2004 | 12 Jan 2012 | Netherlands | July 1951 | Plesman House, Cains Lane, Bedfont, Middlesex, TW14 9RL |
| KOFMAN, Andre Christiaan RESIGNED | Director | 30 Mar 2007 | 23 Sep 2014 | England | March 1947 | Flat 4 18 Norham Gardens, Oxford, Oxon., OX2 6QB |
| KOOY, Nicolaas Willem RESIGNED | Director | | 25 Jun 1996 | | October 1945 | 2 Thornfield Road, Bishops Stortford, Hertfordshire, CM23 2RB |
| KRENNING, Johannes Cornelis RESIGNED | Director | 23 Apr 1993 | 04 Sep 2002 | | April 1929 | 55 Onslow Square, London, SW7 3LR |
| KRUITHOF, Carola RESIGNED | Director | 18 Apr 2024 | 23 Jul 2026 | United Kingdom | October 1986 | 97, Gaskarth Road, London, England, SW12 9NP, United Kingdom |
| KWAAK, Joseph Johannes RESIGNED | Director | 25 Jun 1996 | 22 Jun 1998 | | September 1942 | Waterside, 148 North Road, Hertford, Hertfordshire, SG14 2BZ |
| LAFEBRE, Hendrik RESIGNED | Director | 04 Sep 2002 | 28 Aug 2013 | United Kingdom | August 1943 | South Keffolds, Bunch Lane, Haslemere, Surrey, GU27 1AJ |
| LE MASURIER, John Anthony RESIGNED | Director | 04 Sep 2002 | 06 Oct 2004 | England | January 1948 | St Mawes, 9 Parkside, Westcliff On Sea, Essex, SS0 8PR |
| MARIJNEN, Robertus RESIGNED | Director | 19 Jun 2003 | 29 Jun 2007 | | April 1952 | 6 Coombe Ridings, Kingston Upon Thames, Surrey, KT2 7JT |
| NOORDUYN, Frans Michiel RESIGNED | Director | 28 Jun 1994 | 04 Jul 1995 | | November 1940 | Woodlands Mill Lane, Chiddingfold, Godalming, Surrey, GU8 4SJ |
| OFFENBERG, William Petrus RESIGNED | Director | 25 Jun 1996 | 03 Mar 2000 | | February 1944 | The Conifers Hanley Close, Windsor, Berkshire, SL4 5QZ |
| OURMIERES, Christine RESIGNED | Director | 01 Mar 2007 | 01 Aug 2009 | | September 1964 | Plesman House, Cains Lane, Bedfont, Middlesex, TW14 9RL |
| PATERSON, Philip Harold RESIGNED | Director | | 01 Jan 2010 | | November 1947 | Gerrit Van Der Veenstraat 153/2, Amsterdam 1077 Dz, The Netherlands |
| PERRY, Michael Sydney, Sir RESIGNED | Director | | 24 Jun 1993 | | February 1934 | Flat 3, 35 Queens Gate Gardens, London, SW7 5RR |
| POLLOCK, John Christopher RESIGNED | Director | 20 Sep 2001 | 06 Oct 2004 | | June 1940 | Jagerslaan Noord 49, Wassenaar, The Netherlands, Sx 2242, FOREIGN |
| POLLOCK, John Christopher RESIGNED | Director | | 30 Jan 2001 | | June 1940 | Jagerslaan Noord 49, Wassenaar 2242 Sx, FOREIGN, Netherlands |
| POOT, Janet Patricia RESIGNED | Director | 12 Aug 2016 | 31 Jan 2023 | Netherlands | March 1966 | 8, Northumberland Avenue, London, WC2N 5BY, England |
| RUTTEN, Mark RESIGNED | Director | 01 Apr 2008 | 01 Aug 2009 | | May 1975 | 31 St Maur Road, Fulham, London, SW6 4DR |
| SCHRAVEN, Jacobus Henricus RESIGNED | Director | 19 May 1997 | 01 Sep 1999 | | February 1942 | Bremhorstlaan 13, Wassenaar, 2244EN, Netherlands |
| SHEKLETON, Francis James RESIGNED | Director | | 17 Jun 1992 | | June 1938 | The Red House, Penn Street, Amersham, Bucks, HP7 0PX |
| SMART, Susanna Julia RESIGNED | Director | 02 Jul 1997 | 20 Sep 2001 | England | March 1946 | 44, Brook Close, East Grinstead, West Sussex, RH19 3XZ |
| SMIT, Jan Adrianus Bartel RESIGNED | Director | | 24 Jun 1993 | | January 1931 | Frogmore Camp End Road, Weybridge, Surrey, KT13 0NW |
| SOUTA, Phillip Eduard RESIGNED | Director | 21 Sep 2018 | 31 Jan 2023 | England | April 1982 | 10 Upper Bank Street, Upper Bank Street, London, E14 5JJ, England |
| STRUYVE, Jean Paul RESIGNED | Director | 22 Jun 1998 | 22 Nov 1999 | | July 1947 | Yewbrook Thorndown Lane, Windlesham, Surrey, GU20 6DJ |
| THOLEN, William Pennell RESIGNED | Director | | 24 Jun 1993 | | June 1931 | 18 Shepperton Close, Castlethorpe, Milton Keynes, Buckinghamshire, MK19 7HR |
| VALK, Antoine Jan Macgiel RESIGNED | Director | 14 Dec 2012 | 22 Sep 2023 | Netherlands | December 1949 | 8, Northumberland Avenue, London, WC2N 5BY |
| VAN DE KAR, Robbert Paul RESIGNED | Director | 17 Mar 2016 | 15 Jan 2019 | United Kingdom | June 1980 | 289, De Vere Gardens, London, W8 5AW, United Kingdom |
| VAN DER MEER, Jorn Cristian RESIGNED | Director | 14 Jun 2018 | 04 Feb 2022 | Netherlands | May 1980 | 21, Tweede Weteringsplantsoen, Amsterdam, 1017 ZD, Netherlands |
| VAN DER SPEK, Carel Nicolaas RESIGNED | Director | | 28 Jun 1994 | | September 1948 | 30 Portland Road, London, W11 4LG |
| VAN DER TOORN, Lambertus Joseph RESIGNED | Director | | 17 Jun 1992 | | February 1934 | The Crest Berry Lane, Worplesdon, Guildford, Surrey, GU3 3QF |
| VAN LENNEP, Reinout Ferdinand RESIGNED | Director | 28 Jun 1994 | 25 Jun 1996 | | May 1950 | 22 Wool Road, Wimbledon, London, SW20 O8W |
| VAN LOON, Yvette RESIGNED | Director | 14 Apr 2023 | 07 Jan 2026 | England | May 1963 | 32, Chatsworth Lodge, Bourne Place, London, W4 2EE, England |
| VAN MOURIK BROEKMAN, Ernest RESIGNED | Director | | 04 Jul 1995 | | March 1937 | 25 Stokenchurch Street, London, SW6 3TS |
| VAN WAESBERGHE, Ingo RESIGNED | Director | 25 Jun 1996 | 20 Oct 2000 | | May 1946 | 44 Campden Hill Square, London, W8 7JR |
| VAN WASSENAER, Diederik Constantijn, Baron RESIGNED | Director | 14 Apr 2023 | 31 Aug 2024 | Netherlands | August 1957 | 8hs, Valeriusstraat, 1071 Mh, Amsterdam, Netherlands |
| VERHAEGEN, Paul Henri Adorine Marie, Prof. Dr. RESIGNED | Director | 01 Sep 1999 | 19 Jun 2003 | | December 1950 | Van Soutelandelaan 115, The Hague, 2597 Ex, 2597 EX, Netherlands |
| VRANKEN, Joseph Jacob Johannes RESIGNED | Director | 22 Jun 2005 | 14 Jul 2010 | Netherlands | November 1967 | Franchimontlaan 27, Leiden, Zuid-Holland 2313 Rx, Netherlands |
| VUGT, Dennis Van RESIGNED | Director | 15 Jan 2019 | 18 Apr 2024 | England | April 1981 | Thames Court, Queenhithe, London, EC4V 3RL, England |
| WALVIS, Robert Joris Willem RESIGNED | Director | 28 Jan 1999 | 20 Sep 2001 | | February 1947 | The Old Rectory, Shipton Oliffe, Celtenham, Gloucestershire, GL54 4HU |
| WHYBROW, John William RESIGNED | Director | 24 Jun 1993 | 04 Jul 1995 | United Kingdom | March 1947 | Hill House, Clapgate Lane Slinfold, Horsham, West Sussex, RH13 0QU |
| WILLE, Jan Hendrik RESIGNED | Director | 06 Oct 2010 | 21 May 2013 | Netherlands | May 1955 | 8, Northumberland Avenue, London, WC2N 5BY, England |
| WILSON, Ian Edward RESIGNED | Director | 19 May 1997 | 19 Jun 2003 | | February 1935 | 49 The Causeway, Potters Bar, Hertfordshire, EN6 5HF |
| WOOD, Andrew David Knoyle RESIGNED | Director | 24 May 2011 | 12 Nov 2021 | England | June 1948 | 8, Northumberland Avenue, London, WC2N 5BY, England |