| BAYER, Sebastian Ludwig ACTIVE | LLP Designated Member | 16 Oct 2007 | | | September 1976 | 22 Moulins Road, London, E9 7EL |
| GRAUL, Alexandre Jerome ACTIVE | LLP Designated Member | 01 Jun 2008 | | | January 1985 | 15, Landcroft Road, East Dulwich, London, SE21 9LQ |
| RIGG, John Andrew ACTIVE | LLP Designated Member | 16 Oct 2007 | | United Kingdom | December 1970 | 29 Jenner House, Hunter Street, London, WC1N 1BL |
| BRITTAIN, Paul John ACTIVE | LLP Member | 26 Feb 2008 | | United Kingdom | June 1965 | Netherfield Court, Eaton Road, Chester, Cheshire, CH4 7EW |
| BROOKER, Derek William ACTIVE | LLP Member | 26 Feb 2008 | | United Kingdom | October 1957 | 327, Ware Road, Hertford, Hertfordshire, SG13 7EL |
| CLARKE, Terence ACTIVE | LLP Member | 31 Mar 2008 | | United Kingdom | September 1959 | 21, Tennyson Road, London, NW7 4AJ |
| COOPER, John Mark ACTIVE | LLP Member | 03 Apr 2008 | | United Kingdom | January 1961 | 13, Salisbury Avenue, Harpenden, Herts, AL5 2QF |
| DOWLE, Mark Rodney ACTIVE | LLP Member | 30 Jan 2008 | | United Kingdom | November 1968 | Pheasants View, Ryehurst Lane, Binfield, RG42 5QZ |
| FOLEY, Conor ACTIVE | LLP Member | 31 Jan 2008 | | | November 1971 | Langsjovagen 10, 131 33 Nacka, Sweden |
| LAZAR, John Wilfred, Sir ACTIVE | LLP Member | 03 Apr 2008 | | England | March 1959 | 29, Ringwood Avenue, East Finchley, London, N2 9NT |
| MAIRS, Christopher John ACTIVE | LLP Member | 04 Nov 2007 | | England | February 1957 | 13, Macaulay Buildings, Widcombe, Bath, Avon, BA2 6AT |
| MAY, Philip Jonathan ACTIVE | LLP Member | 26 Feb 2008 | | | May 1957 | West End Farm, West End, Essendon, Hatfield, Hertfordshire, AL9 6AZ |
| PASTEUR, Alexander Thomas, Dr ACTIVE | LLP Member | 01 Jul 2008 | | United Kingdom | December 1970 | 6 Henrietta Street, London, WC2E 8PU |
| PASTEUR, Frances Hilary ACTIVE | LLP Member | 01 Jul 2008 | | United Kingdom | November 1969 | 16, Elsham Road, London, W14 8HA |
| PHELAN, Sean ACTIVE | LLP Member | 01 Aug 2008 | | United Kingdom | April 1958 | 24, Merton Rise, London, NW3 3EN |
| RANDALL, Andrew ACTIVE | LLP Member | 01 Jun 2008 | | | June 1970 | 1090, Creston Road, Berkeley, 94708 California |
| RIGG, Andrew John ACTIVE | LLP Member | 01 Jan 2008 | | England | December 1970 | 24, Tersha Street, Richmond, Surrey, TW9 2LY |
| SCURFIELD, Guy ACTIVE | LLP Member | 01 Feb 2008 | | | January 1969 | 96, Mellison Road, Tooting, London, SW17 9AY |
| TAYLOR, Martin Richard ACTIVE | LLP Member | 26 Feb 2008 | | United Kingdom | May 1955 | The Old Rectory, Hinton Waldrist, Faringdon, Oxfordshire, SN7 8SA |
| WALKER, Anthony ACTIVE | LLP Member | 01 May 2008 | | | April 1968 | 43, Bonser Road, Twickenham, Middlesex, TW1 4RQ |
| BERGIN, Anthony Joseph RESIGNED | LLP Member | 01 Jun 2008 | 01 Jan 2009 | United Kingdom | July 1965 | 3, Gibson Mews, Twickenham, Middlesex, TW1 2NS |