| 3I PLC ACTIVE | Secretary | 24 May 1993 | | | | 16 Palace Street, London, SW1E 5JD |
| DUNN, Kevin John ACTIVE | Director | 01 Nov 2007 | | United Kingdom | May 1963 | 31st Floor 40, Bank Street, Canary Wharf, London, E14 5NR |
| MURPHY, Jonathan Charles ACTIVE | Director | 13 Jan 2003 | | United Kingdom | September 1960 | 31st Floor 40, Bank Street, Canary Wharf, London, E14 5NR |
| BRIERLEY, Anthony William Wallace RESIGNED | Director | 09 Jul 1997 | 01 Nov 2007 | United Kingdom | October 1949 | 17 Saint Lukes Street, London, SW3 3RP |
| CROSS, Neil Earl, Dr RESIGNED | Director | 24 May 1993 | 31 Dec 1996 | | March 1945 | Sycamore House High Street, Bluntisham, Huntingdon, Cambridgeshire, PE17 3LA |
| GAGEN, Martin Michael RESIGNED | Director | 02 Mar 1998 | 08 Sep 1999 | | December 1955 | 1069 Cascade Drive, Menlo Park, Ca 94025, Usa |
| HAYWOOD, Andrew John RESIGNED | Director | 07 Oct 2010 | 25 Nov 2014 | England | April 1976 | 16, Palace Street, London, SW1E 5JD |
| LOOMES, Ben Robert RESIGNED | Director | 10 Oct 2012 | 27 Nov 2014 | United Kingdom | March 1977 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| MACKAY, Alan Browning RESIGNED | Director | 09 Jul 1997 | 02 Mar 1998 | | June 1962 | 79 Brampton Road, St Albans, Hertfordshire, AL1 4QA |
| MACPHERSON, Ewen Cameron Stewart RESIGNED | Director | 01 Jan 1996 | 09 Jul 1997 | | January 1942 | 61 Holland Park Mews, London, W11 3SS |
| PERRY, Roderick William RESIGNED | Director | 08 Sep 1999 | 06 Jul 2005 | England | April 1945 | 31 Jamestown Way, Virginia Quay, Leamouth, London, E14 2DE |
| ROWLANDS, Christopher Paul RESIGNED | Director | 13 Jan 2006 | 01 Apr 2009 | | December 1956 | 11, Celandine Close, Burton Upon Trent, Staffordshire, DE15 9JX, England |
| RUSSELL, Jonathan Brian Cameron RESIGNED | Director | 13 Jan 2006 | 16 Sep 2010 | England | May 1960 | 16 Palace Street, London, SW1E 5JD |
| SUMMERS, Richard Douglas Michael John RESIGNED | Director | 24 May 1993 | 31 Dec 2002 | England | December 1944 | Drybridge House, Pyle Hill, Woking, Surrey, GU22 0SR |
| WALLER, Paul RESIGNED | Director | 09 Jul 1997 | 31 Dec 2012 | United Kingdom | June 1954 | 16 Palace Street, London, SW1E 5JD |
| WILLIAMS, Peter Bryan Gurmin RESIGNED | Director | 02 Mar 1998 | 31 Dec 2002 | England | February 1946 | 2 Buckingham Place, London, SW1E 6HR |