| MITCHELL, Parry Andrew, Lord ACTIVE | Director | 21 Nov 2016 | | England | May 1943 | Flat W, 82 Portland Place, London, W1B 1NS, United Kingdom |
| PORTER, Richard Bruce ACTIVE | Director | 29 Apr 1999 | | United Kingdom | November 1950 | 82c Portland Place, London, W1B 1NS |
| STERN, Evelyn Marcela Evelina, Dr ACTIVE | Director | 23 Jan 2007 | | United Kingdom | November 1952 | Apt D 82, Portland Place, London, W1B 1NS |
| WINTON, David ACTIVE | Director | 17 Sep 2014 | | United Kingdom | April 1950 | Lion House, Red Lion Street, London, WC1R 4GB, England |
| BERCHANPOUR, Lydia RESIGNED | Secretary | 29 Apr 2003 | 20 Mar 2011 | | | Flat M 82 Portland Place, London, W1N 3DG |
| CARCIOG, Sandra RESIGNED | Secretary | | 29 Apr 2003 | | | Flat H 82 Portland Place, London, W1N 3DH |
| BECKMAN, Alan David RESIGNED | Director | 27 Apr 2000 | 20 Oct 2011 | United Kingdom | July 1936 | Flat K, 82 Portland Place, London, W1B 1NS |
| BECKMAN, Alan David RESIGNED | Director | | 23 Jun 1998 | | July 1936 | 111-113 Great Portland Street, London, W1N 5FA |
| BERCHANPOVIR ATTIA, Lydia RESIGNED | Director | 18 Jun 2002 | 20 Mar 2011 | United Kingdom | January 1954 | M 82 Portland Place, London, W1B 1NS |
| BLOOM, Stanley Simon RESIGNED | Director | 24 Aug 1995 | 06 Feb 2013 | England | January 1924 | Flat S 5th Floor, 82 Portland Place, London, W1B 1NS |
| BREACH, Nicholas Mackenzie RESIGNED | Director | 23 Sep 1997 | 29 Apr 2003 | | August 1940 | 9 Devonshire Close, London, W1N 1LE |
| CARCIOG, Sandra RESIGNED | Director | | 29 Apr 2003 | | August 1924 | Flat H 82 Portland Place, London, W1N 3DH |
| CHIPPERFIELD, David Alan RESIGNED | Director | 11 Sep 2002 | 23 Jan 2007 | England | December 1953 | Flat D 82 Portland Place, London, W1B 1NS |
| DATWANI, Sanjay RESIGNED | Director | 29 May 2014 | 04 Jun 2025 | United Kingdom | February 1973 | Flat A, 82 Portland Place, London, W1B 1NS, Uk |
| HOULIS, Stamos RESIGNED | Director | | 13 Dec 1999 | | December 1931 | Flat D 82 Portland Place, London, W1N 3DW |
| JASKEL, Jonathan Harvey RESIGNED | Director | 28 Nov 2011 | 28 Feb 2013 | Uk | September 1948 | Flat B 82, Portland Place, London, W1B 1NS, England |
| LOS, Matheos Tassos RESIGNED | Director | 27 Nov 2007 | 20 Oct 2011 | England | June 1944 | Flat 0 82 Portland Place, London, W1B 1NS |
| MCWILLIAM, Michael Douglas, Sir RESIGNED | Director | 01 Apr 1997 | 17 Jun 2003 | | June 1933 | 82 Portland Place, Apart W, London, W1N 3DH |
| MEISSNER, Michael Helmet RESIGNED | Director | | 15 Feb 1991 | | November 1942 | Flat A 82 Portland Place, London, W1N 8DH |
| MOONEY, David RESIGNED | Director | 28 Nov 2011 | 12 Sep 2017 | Usa | November 1962 | 82, Portland Place, Apt F, London, W1B 1NS, Uk |
| RUSHTON, Donald James Fraser RESIGNED | Director | 10 Jul 1998 | 25 Nov 1999 | | October 1948 | 82 Portland Place, London, W1N 3DH |
| RUSHTON, Donald James Fraser RESIGNED | Director | 05 Jul 1994 | 01 Apr 1997 | | October 1948 | 82 Portland Place, London, W1N 3DH |
| YOUNG, Roderick RESIGNED | Director | 29 Apr 2003 | 20 Oct 2011 | United Kingdom | February 1960 | Flat F, 82 Portland Place, London, W1B 1NS |