| COCKERELL, Alice Fanny ACTIVE | Director | 31 Jan 2013 | | England | April 1987 | 9, Powis Gardens, London, W11 1JG, England |
| COOMBS, Charlotte Ellen Celia ACTIVE | Director | 23 Aug 2018 | | England | July 1995 | 9, First Floor Flat, Powis Gardens, London, W11 1JG, England |
| JOHNSTON, Tracey Denise ACTIVE | Director | 01 Sep 2013 | | England | February 1964 | 20, Park Road, Park Road, Richmond, Surrey, TW10 6NS, England |
| ZAMBELETTI, Leopoldo ACTIVE | Director | 17 Jan 2011 | | England | October 1968 | 9 Powis Gardens, London, W11 1JG |
| BARKMAN, Peter Ross RESIGNED | Secretary | | 06 Jul 2004 | | | 9 Powis Gardens, London, W11 1JG |
| MARTIN, Helena RESIGNED | Secretary | 12 Mar 1991 | 01 Jan 1993 | | | 9 Powis Gardens, London, W11 1JG |
| TUKE, Christopher Favill RESIGNED | Secretary | 06 Jul 2004 | 01 Sep 2009 | | | Flat 1, 9 Powis Gardens, London, W11 1JG |
| MBC SECRETARIES LIMITED RESIGNED | Nominee Secretary | 24 Jan 1991 | 12 Mar 1991 | | | Classic House, 174-180 Old Street, London, EC1V 9BP |
| BARKMAN, Peter Ross RESIGNED | Director | 12 Mar 1991 | 06 Jul 2004 | | December 1959 | 9 Powis Gardens, London, W11 1JG |
| BUNTING, Simone RESIGNED | Director | 20 Jan 1996 | 01 Apr 2000 | England | June 1966 | Inleaze House, Hungerford Park, Hungerford, RG17 0UR |
| CLARKE, Leah Papageorgiou RESIGNED | Director | 27 May 2008 | 23 Aug 2018 | England | September 1981 | 33a, Wrentham Avenue, London, NW10 3HS, England |
| HAIN, Adam RESIGNED | Director | 21 Jul 2004 | 17 Jan 2011 | England | October 1972 | 9 Powis Gardens, London, W11 1JG |
| HAWKINS, Felicity RESIGNED | Director | 20 Jan 1996 | 21 Jul 2004 | | January 1954 | 9 Powis Gardens, London, W11 1JG |
| ILEY, Rachel Alexandra Joy RESIGNED | Director | 22 Jun 2009 | 31 Jan 2013 | England | September 1974 | 9a, Powis Gardens, London, W11 1JG |
| ISAACS, Marc RESIGNED | Director | 19 Feb 2003 | 27 Jun 2006 | | May 1970 | 9a Powis Gardens, London, W11 1BG |
| JOSMAN, Jeanine RESIGNED | Director | 12 Mar 1991 | 31 Aug 2007 | | December 1962 | Middle Floor Flat 9 Powis Gardens, London, W11 1JG |
| LATHAM, Stuart Richard RESIGNED | Director | 28 May 1999 | 01 Aug 2002 | | May 1966 | 9a Powis Gardens, London, W11 1JG |
| MARTIN, Helena RESIGNED | Director | 12 Mar 1991 | 01 Jan 1993 | | January 1960 | 9 Powis Gardens, London, W11 1JG |
| OWEN, Thomas Nicholas RESIGNED | Director | 09 Feb 2010 | 01 Sep 2013 | England | June 1981 | 9 Powis Gardens, London, W11 1JG |
| TUKE, Christopher Favill RESIGNED | Director | 06 Jul 2004 | 01 Sep 2009 | | February 1977 | Flat 1, 9 Powis Gardens, London, W11 1JG |
| VIRGILI, Filippo RESIGNED | Director | 01 Sep 2006 | 30 Apr 2007 | | August 1970 | Basement Flat, 9, Powis Gardens, London, W11 1JG |
| MBC NOMINEES LIMITED RESIGNED | Nominee Director | 24 Jan 1991 | 12 Mar 1991 | | | Classic House, 174-180 Old Street, London, EC1V 9BP |