| 3I PLC ACTIVE | Secretary | 06 Aug 1992 | | | | 1, Knightsbridge, London, SW1X 7LX, England |
| CALDERWOOD, Clare ACTIVE | Director | 18 Nov 2020 | | United Kingdom | April 1967 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| COOPER, Ian ACTIVE | Director | 19 Dec 2017 | | England | May 1983 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| DUNN, Kevin John ACTIVE | Director | 01 Nov 2007 | | United Kingdom | May 1963 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| HALAI, Jasi Hari ACTIVE | Director | 10 Jul 2023 | | United Kingdom | May 1978 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| RICHARDSON, Alastair Philip ACTIVE | Director | 12 Feb 2019 | | England | January 1969 | 1, Knightsbridge, London, SW1X 7LX, United Kingdom |
| BRIERLEY, Anthony William Wallace RESIGNED | Director | 01 Jan 1996 | 01 Nov 2007 | United Kingdom | October 1949 | 17 Saint Lukes Street, London, SW3 3RP |
| BROWN, Peter Charles RESIGNED | Director | | 31 Dec 1995 | | July 1940 | 34 Chapel Side, Bayswater, London, W2 4LE |
| DAVIS, Magdelene Cornelia RESIGNED | Director | 03 Aug 2023 | 12 Dec 2024 | United Kingdom | October 1976 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| GAGEN, Martin Michael RESIGNED | Director | 01 Jan 1996 | 08 Sep 1999 | | December 1955 | 1069 Cascade Drive, Menlo Park, Ca 94025, Usa |
| HAYWOOD, Andrew John RESIGNED | Director | 07 Oct 2010 | 04 Sep 2015 | England | April 1976 | 16, Palace Street, London, SW1E 5JD |
| LOOMES, Ben Robert RESIGNED | Director | 10 Oct 2012 | 27 Jan 2017 | United Kingdom | March 1977 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| MURPHY, Jonathan Charles RESIGNED | Director | 13 Jan 2003 | 24 Jul 2023 | United Kingdom | September 1960 | 16 Palace Street, London, SW1E 5JD |
| PERRY, Roderick William RESIGNED | Director | 08 Sep 1999 | 06 Jul 2005 | England | April 1945 | 31 Jamestown Way, Virginia Quay, Leamouth, London, E14 2DE |
| PRICE, Helen Jane RESIGNED | Director | 13 Aug 2015 | 11 Mar 2019 | England | April 1982 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| 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 |
| SHELLEY, Matthew John RESIGNED | Director | 13 Aug 2015 | 07 Dec 2017 | United Kingdom | August 1975 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| SUMMERS, Richard Douglas Michael John RESIGNED | Director | 08 Sep 1999 | 31 Dec 2002 | England | December 1944 | Drybridge House, Pyle Hill, Woking, Surrey, GU22 0SR |
| SUMMERS, Richard Douglas Michael John RESIGNED | Director | | 16 Dec 1996 | England | December 1944 | Drybridge House, Pyle Hill, Woking, Surrey, GU22 0SR |
| WALLER, Paul RESIGNED | Director | 08 Sep 1999 | 31 Dec 2012 | United Kingdom | June 1954 | 16 Palace Street, London, SW1E 5JD |
| WILES, Rupert Antony RESIGNED | Director | | 31 Dec 1995 | | July 1947 | 46 Prebend Gardens, London, W6 0XU |
| WILLIAMS, Peter Bryan Gurmin RESIGNED | Director | 16 Dec 1996 | 31 Dec 2002 | England | February 1946 | 2 Buckingham Place, London, SW1E 6HR |