| PERKINS, Tracey Louise ACTIVE | Secretary | 29 Mar 2010 | | | | 21, St. James's Square, London, SW1Y 4JZ |
| CARRIER, Babett Sylvia, Dr ACTIVE | Director | 08 Jun 2015 | | United Kingdom | April 1968 | 21, St. James's Square, London, SW1Y 4JZ |
| NEVENS, Edward Michael, Dr ACTIVE | Director | 12 Oct 2026 | | United Kingdom | September 1978 | Cinven, 21 St. James’S Square, London, SW1Y 4JZ, United Kingdom |
| PARMAR, Rikesh Manhar ACTIVE | Director | 31 Mar 2025 | | United Kingdom | May 1983 | 21, St. James’S Square, London, SW1Y 4JZ, United Kingdom |
| WHALE, Kevin John RESIGNED | Secretary | 05 Dec 2005 | 29 Mar 2010 | | | 51 Guilford Avenue, Surbiton, Surrey, KT5 8DG |
| BURNESS LLP RESIGNED | Secretary | 21 Oct 2005 | 05 Dec 2005 | | | 50 Lothian Road, Festival Square, Edinburgh, EH3 9WJ |
| BARKER, David Robert RESIGNED | Director | 05 Dec 2005 | 17 Feb 2012 | United Kingdom | January 1968 | Warwick Court, Paternoster Square, London, EC4M 7AG |
| BERENDSEN, Casper Antonius RESIGNED | Director | 23 Jun 2008 | 17 Feb 2012 | United Kingdom | April 1975 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| CATTERALL, Peter Anthony Colin RESIGNED | Director | 05 Dec 2005 | 17 Feb 2012 | England | November 1968 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| CHOTAI, Yagnish Vrajlal RESIGNED | Director | 05 Dec 2005 | 23 Jun 2008 | England | August 1959 | Whitebeams, 1 Hanyards Lane, Cuffley, Potters Bar, Hertfordshire, EN6 4AS |
| CLARKE, Jonathan George Gough RESIGNED | Director | 05 Dec 2005 | 19 Nov 2007 | United Kingdom | January 1958 | Logmore Place, Logmore Lane, Westcott, Surrey, RH4 3JN |
| COLATO, Michael Andrew RESIGNED | Director | 06 Sep 2010 | 12 Oct 2026 | United Kingdom | April 1964 | 21, St. James's Square, London, SW1Y 4JZ |
| COWLING, David Wren RESIGNED | Director | 21 Feb 2006 | 04 Apr 2010 | | November 1967 | Flat 21, York House, Berners Street, London, W1T 3LG |
| DAVISON, Guy Bryce RESIGNED | Director | 05 Dec 2005 | 17 Feb 2012 | England | July 1957 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| DOSCH, Christian Oliver RESIGNED | Director | 20 Aug 2007 | 31 Dec 2008 | | May 1969 | 51 Scarsdale Villas, London, W8 6PU |
| GANGSTED, Hans Peter RESIGNED | Director | 05 Dec 2005 | 03 Dec 2007 | United Kingdom | March 1959 | 23 Abbotsbury Road, London, W14 8EJ |
| GEISMAR, Xavier RESIGNED | Director | 07 Apr 2008 | 17 Feb 2012 | | January 1975 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| GIBSON, Rebecca Fleur RESIGNED | Director | 29 Mar 2010 | 17 Feb 2012 | United Kingdom | December 1974 | Warwick Court, Paternoster Square, London, EC4M 7AG |
| HALL, Robin Alexander RESIGNED | Director | 05 Dec 2005 | 09 Feb 2015 | United Kingdom | May 1948 | Cinven, Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| HEBERLING, Pascal RESIGNED | Director | 20 Aug 2007 | 17 Feb 2012 | United Kingdom | July 1972 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| JOY, Andrew Neville RESIGNED | Director | 05 Dec 2005 | 05 Feb 2013 | England | April 1957 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| LANGMUIR, Hugh Macgillivray RESIGNED | Director | 05 Dec 2005 | 17 Feb 2012 | England | May 1955 | 1, Eldon Road, London, W8 5PU |
| LINDEN, Brian Andrew RESIGNED | Director | 05 Dec 2005 | 21 Oct 2013 | England | December 1956 | Cinven, Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| LONDON, Lorraine Anne RESIGNED | Director | 09 Feb 2015 | 20 Nov 2020 | United Kingdom | August 1965 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| LYNCH, Neil Martin RESIGNED | Director | 20 Nov 2020 | 27 Sep 2024 | United Kingdom | July 1982 | 21, St. James's Square, London, SW1Y 4JZ |
| MCALPINE, Stuart Anderson RESIGNED | Director | 05 Dec 2005 | 17 Feb 2012 | England | October 1966 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| MOORE, Gordon James RESIGNED | Director | 05 Dec 2005 | 31 Dec 2007 | United Kingdom | November 1966 | 12 Ranelagh Avenue, Barnes, London, SW13 0BP |
| MUNTON, Richard James RESIGNED | Director | 05 Dec 2005 | 04 Oct 2007 | | March 1956 | The Grange, Grange Hill, Plaxtol, Kent, TN15 0RG |
| PAULMIER, Nicolas Fernand RESIGNED | Director | 29 Mar 2010 | 17 Feb 2012 | United Kingdom | April 1964 | Warwick Court, Paternoster Square, London, EC4M 7AG |
| ROWLANDS, Simon Nicholas RESIGNED | Director | 05 Dec 2005 | 22 Mar 2012 | United Kingdom | June 1957 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| SABBEN-CLARE, Matthew James RESIGNED | Director | 23 Jun 2008 | 17 Feb 2012 | United Kingdom | March 1973 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| SAUTTER, Thilo RESIGNED | Director | 25 May 2011 | 17 Feb 2012 | United Kingdom | December 1969 | Warwick Court, Paternoster Square, London, EC4M 7AG, United Kingdom |
| WHALE, Kevin John RESIGNED | Director | 29 Mar 2010 | 30 Jun 2015 | United Kingdom | May 1959 | Warwick Court, Paternoster Square, London, EC4M 7AG |
| WOOD, Marcus James RESIGNED | Director | 05 Dec 2005 | 31 Dec 2006 | England | July 1967 | 9 Southside Common, Wimbledon, London, SW19 4TL |
| BURNESS (DIRECTORS) LIMITED RESIGNED | Nominee Director | 21 Oct 2005 | 05 Dec 2005 | | | 50 Lothian Road, Festival Square, Edinburgh, EH3 9WJ |