| INFRASTRUCTURE MANAGERS LIMITED ACTIVE | Secretary | 05 Sep 2007 | | | | 8th Floor, 6 Kean Street, London, WC2B 4AS, United Kingdom |
| DAVIES, David Wyn ACTIVE | Director | 30 Jun 2023 | | Wales | September 1968 | Ams Limited, 46 Charles Street, Cardiff, CF10 2GE, United Kingdom |
| DIXON, Richard John ACTIVE | Director | 20 Feb 2020 | | United Kingdom | May 1971 | Kent House, 14-17 Market Place, London, W1W 8AJ, United Kingdom |
| GEORGE, John Philip ACTIVE | Director | 14 Nov 2022 | | United Kingdom | October 1968 | Third Floor, 46 Charles Street, Cardiff, CF10 2GE, United Kingdom |
| MCQUINN, Alex Clare ACTIVE | Director | 09 Jul 2026 | | United Kingdom | July 1982 | C/O Lovell Partnerships Ltd, Marston Park, Tamworth, B78 3HN, United Kingdom |
| JOHNSTON, William Raymond RESIGNED | Secretary | 04 Jul 2003 | 01 Jun 2005 | | | 9 Beverley Court, 59 Fairfax Road, London, NW6 4EG |
| NETTLESHIP, Isobel Mary RESIGNED | Secretary | 01 Jun 2005 | 05 Sep 2007 | | | 22 Perrers Road, London, W6 0EZ |
| BRIAN REID LTD. RESIGNED | Nominee Secretary | 04 Jul 2003 | 04 Jul 2003 | | | 5 Logie Mill Beaverbank Office Park, Logie Green Road, Edinburgh, EH7 4HH |
| BADHAM, Nigel Paul RESIGNED | Director | 07 Sep 2012 | 31 Oct 2017 | England | April 1962 | 8, Old Jewry, 6th Floor, London, England And Wales, EC2R 8DN, United Kingdom |
| BARRAS, Florence Marie Francoise RESIGNED | Director | 31 May 2006 | 26 Jun 2008 | England | June 1964 | 14 Rydon Street, London, N1 7AL |
| BATTEY, Ernest Stephen RESIGNED | Director | 24 Jul 2008 | 07 Sep 2012 | | December 1959 | 10, Furnival Street, London, EC4A 1AB |
| BENNETT, Nigel Anthony RESIGNED | Director | 31 May 2006 | 26 Jun 2008 | England | October 1961 | 7 Courtneidge Close, Stewkley, Bedfordshire, LU7 0EL |
| BOAGS, James RESIGNED | Director | 06 Dec 2005 | 13 Dec 2011 | United Kingdom | July 1950 | 47 Caiyside, Edinburgh, Midlothian, EH10 7HW, Scotland |
| BROOKS, Sally-Ann RESIGNED | Director | 19 Dec 2011 | 30 Jun 2023 | United Kingdom | April 1966 | Third Floor, 46 Charles Street, Cardiff, CF10 2GE, United Kingdom |
| CLARK, Peter Stuart RESIGNED | Director | 29 Sep 2016 | 30 Sep 2022 | United Kingdom | April 1949 | 4, Bridge Close, Boston Spa, West Yorkshire, LS23 6HE, United Kingdom |
| DIXON, Richard John RESIGNED | Director | 24 Jul 2008 | 28 Jul 2009 | United Kingdom | May 1971 | The Old Malt House, 20 Horn Street, Winslow, Buckinghamshire, MK18 3AL |
| EVERETT, Joseph Frank Edwin RESIGNED | Director | 29 Jul 2020 | 30 Jun 2023 | United Kingdom | March 1991 | Cannon Place, 78 Cannon Street, London, EC4N 6AF |
| FAIRFUL, Robert Mccallum RESIGNED | Director | 04 Jul 2003 | 31 May 2006 | | November 1943 | Fox Hollow, 32 Browns Way, Aspley Guise, Buckinghamshire, MK17 8JA |
| GRUNDON, Graham Nicolas RESIGNED | Director | 04 Jul 2003 | 31 May 2006 | | July 1947 | The Old Barn Glebe Farm, Alderton, North Hants, NN12 7NL |
| JENNINGS, Oliver James Wake RESIGNED | Director | 04 Jul 2003 | 25 Jun 2009 | United Kingdom | May 1963 | 1 Churchill Place, London, EC3P 3AH |
| JONES, Stuart Nigel RESIGNED | Director | 19 Dec 2011 | 09 Aug 2016 | Uk | January 1954 | Third Floor, 46 Charles Street, Cardiff, CF10 2GE, United Kingdom |
| LIVINGSTON, Andrew James RESIGNED | Director | 24 Jul 2008 | 28 Jul 2009 | England | September 1972 | Appartment 4, Devon House, 1 Maidstone Building Mews, London, SE1 1GE |
| MATTHEWS, Andrew RESIGNED | Director | 04 Jul 2003 | 06 Dec 2005 | | September 1962 | Ravenscroft, Gannock Park, Deganwy Conwy, North Wales, LL31 9PJ |
| PARTRIDGE, Philip RESIGNED | Director | 30 Jun 2023 | 09 Jul 2026 | United Kingdom | October 1980 | 8th Floor, 6 Kean Street, London, WC2B 4AS, United Kingdom |
| RITCHIE, Alan Campbell RESIGNED | Director | 19 Mar 2009 | 14 Oct 2009 | United Kingdom | April 1967 | 57 Kettilstoun Mains, Linlithgow, West Lothian, EH49 6SH |
| STEVENS, Mark RESIGNED | Director | 31 Oct 2017 | 26 Oct 2018 | United Kingdom | September 1967 | 8, Old Jewry, 6th Floor, London, EC2R 8DN, United Kingdom |
| TITMUS, Adam John RESIGNED | Director | 26 Oct 2018 | 23 Mar 2021 | United Kingdom | June 1982 | 100, St John Street, London, EC1M 4EH, United Kingdom |
| WOOD, Allister Gilbert Michael RESIGNED | Director | 28 Jul 2009 | 31 Jan 2020 | United Kingdom | June 1963 | 8, Old Jewry, 6th Floor, London, England And Wales, EC2R 8DN, United Kingdom |
| BEIF CORPORATE SERVICES LIMITED RESIGNED | Director | 25 Jun 2009 | 19 Dec 2011 | | | Fifth Floor, 100 Wood Street, London, EC2V 7EX, United Kingdom |
| BIIF CORPORATE SERVICES LIMITED RESIGNED | Director | 25 Jun 2009 | 25 Jun 2009 | | | 5th Floor, 100 Wood Street, London, EC2V 7EX |
| STEPHEN MABBOTT LTD. RESIGNED | Nominee Director | 04 Jul 2003 | 04 Jul 2003 | | | 14 Mitchell Lane, Glasgow, G1 3NU |