| 3I PLC ACTIVE | Secretary | 23 Mar 1994 | | | | 16 Palace Street, London, SW1E 5JD |
| DUNN, Kevin John ACTIVE | Director | 01 Nov 2007 | | United Kingdom | May 1963 | 16 Palace Street, London, SW1E 5JD |
| MURPHY, Jonathan Charles ACTIVE | Director | 13 Jan 2003 | | United Kingdom | September 1960 | 16 Palace Street, London, SW1E 5JD |
| BRIERLEY, Anthony William Wallace RESIGNED | Director | 10 Sep 1997 | 01 Nov 2007 | United Kingdom | October 1949 | 17 Saint Lukes Street, London, SW3 3RP |
| GAGEN, Martin Michael RESIGNED | Director | 01 Jan 1996 | 08 Sep 1999 | | December 1955 | 1069 Cascade Drive, Menlo Park, Ca 94025, Usa |
| HUNTER, David Edgar RESIGNED | Director | 07 Feb 1995 | 10 Sep 1997 | England | February 1955 | 32 Sydney Road, Richmond, Surrey, TW9 1UB |
| MACLEAN, Gordon RESIGNED | Director | 23 Mar 1994 | 07 Feb 1995 | | August 1954 | Oakstones, Morris Street, Hook, Hants, RG27 9NT |
| PERRY, Roderick William RESIGNED | Director | 08 Sep 1999 | 06 Jul 2005 | England | April 1945 | 31 Jamestown Way, Virginia Quay, Leamouth, London, E14 2DE |
| RICHARDS, Hugh Francis RESIGNED | Director | 23 Mar 1994 | 10 Sep 1997 | United Kingdom | April 1957 | 32 Lonsdale Square, London, N1 1EW |
| 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 | 31 Aug 2010 | England | May 1960 | 16 Palace Street, London, SW1E 5JD |
| SUMMERS, Richard Douglas Michael John RESIGNED | Director | 02 Mar 1998 | 31 Dec 2002 | England | December 1944 | Drybridge House, Pyle Hill, Woking, Surrey, GU22 0SR |
| WALLER, Paul RESIGNED | Director | 02 Mar 1998 | 31 Aug 2010 | United Kingdom | June 1954 | 16 Palace Street, London, SW1E 5JD |
| WILES, Rupert Antony RESIGNED | Director | 23 Mar 1994 | 31 Dec 1995 | | July 1947 | 46 Prebend Gardens, London, W6 0XU |
| WILLIAMS, Peter Bryan Gurmin RESIGNED | Director | 10 Sep 1997 | 31 Dec 2002 | England | February 1946 | 2 Buckingham Place, London, SW1E 6HR |