| DAVIES, Janette Lesley ACTIVE | Secretary | 01 Mar 2016 | | | | Warner House, 123 Castle Street, Salisbury, Wiltshire, SP1 3TB, England |
| MOODY, Samuel John ACTIVE | Director | 18 Jan 2016 | | England | February 1970 | Warner House, 123 Castle Street, Salisbury, Wiltshire, SP1 3TB, England |
| PERRY, William Rees ACTIVE | Director | 16 Oct 2024 | | England | October 1976 | Warner House, 123 Castle Street, Salisbury, Wiltshire, SP1 3TB, England |
| BIERER, Serina Vera Emanuela RESIGNED | Secretary | 06 Dec 2013 | 01 Oct 2015 | | | 101, 8th Floor, Wigmore Street, London, W1U 1QU, England |
| HARFORD, Dawn Alison RESIGNED | Secretary | 03 May 1996 | 09 Dec 1997 | | | Stone Hall Stone Drive, Colwall, Malvern, Worcestershire, WR13 6QJ |
| NEVE, Anna Ruth RESIGNED | Secretary | 09 Dec 1997 | 05 Dec 2013 | | | 8, Wigmore Street, London, W1U 2RD |
| OVALSEC LIMITED RESIGNED | Nominee Secretary | 06 Mar 1996 | 03 May 1996 | | | 2 Temple Back East, Temple Quay, Bristol, BS1 6EG |
| PINSENT MASONS SECRETARIAL LIMITED RESIGNED | Secretary | 01 Oct 2015 | 01 Mar 2016 | | | 1, Park Row, Leeds, LS1 5AB, England |
| BLACK, Kenneth Thomas RESIGNED | Director | 22 Mar 2011 | 05 Dec 2013 | Great Britain | May 1959 | 8, Wigmore Street, London, W18 2RD, Great Britain |
| BUSHELL, Timothy Paul RESIGNED | Director | 05 Dec 2013 | 18 Jan 2016 | England | September 1959 | 101, Wigmore Street, London, W1U 1QU, England |
| CLIFTON, Darwin Lewis RESIGNED | Director | 01 May 2005 | 04 Feb 2009 | | May 1956 | 53 Days Street, Stanley, Falkland Islands, FIQQ 1ZZ |
| CLIFTON, Darwin Lewis RESIGNED | Director | 22 May 1996 | 10 Nov 1999 | | May 1956 | 53 Davis Street, Stanley, Falkland Islands, FOREIGN |
| DUNCAN, Ian Gordon, Dr RESIGNED | Director | 27 Mar 1998 | 05 Dec 2013 | United Kingdom | June 1949 | 8, Wigmore Street, London, W1U 2RD |
| FORREST, Walter Ian Logan RESIGNED | Director | 10 Nov 1999 | 24 May 2005 | | June 1938 | Chemin De La Clairiere, Vaud, 1276 Gingins, Switzerland |
| HUNT, Rex Masterman, Sir RESIGNED | Director | 23 Jul 1996 | 10 Nov 1999 | | June 1926 | Old Woodside Broomfield Park, Sunningdale, Berkshire, SL5 0JS |
| JONES, Timothy Stephen RESIGNED | Director | 05 Dec 2013 | 18 Jan 2016 | England | March 1949 | 101, Wigmore Street, London, W1U 1QU, England |
| LYONS, Robert RESIGNED | Director | 14 Jan 2008 | 05 Dec 2013 | Scotland | December 1963 | 8, Wigmore Street, London, W1U 2RD |
| MACAULAY, Fiona Margaret RESIGNED | Director | 18 Jan 2016 | 04 Jul 2017 | England | May 1963 | 4th Floor, 5 Welbeck Street, London, W1G 9YQ, England |
| MACDONALD, Stewart RESIGNED | Director | 18 Jan 2016 | 31 Jan 2022 | United Kingdom | February 1981 | Warner House, 123 Castle Street, Salisbury, Wiltshire, SP1 3TB, England |
| MARTIN, Alan John, Dr RESIGNED | Director | 17 Apr 1997 | 24 May 2005 | | June 1933 | The Hall, Roudham East Harling, Norwich, Norfolk, NR16 2RL |
| NEVE, Anna Ruth RESIGNED | Director | 09 Jul 2008 | 17 Sep 2012 | United Kingdom | June 1961 | 8, Wigmore Street, London, W1U 2RD |
| PHIPPS, Colin Barry, Dr RESIGNED | Director | 03 May 1996 | 30 Apr 2008 | | July 1934 | 22 Bruton Street, London, W1J 6QE |
| PHIPPS, Stephen Lawrey RESIGNED | Director | 06 Dec 2013 | 30 Apr 2015 | England | December 1957 | 101, 8th Floor, Wigmore Street, London, W1U 1QU, England |
| PHIPPS, Stephen Lawrey RESIGNED | Director | 03 May 1996 | 05 Dec 2013 | England | December 1957 | 8, Wigmore Street, London, W1U 2RD |
| QUICK, David Huw, Dr RESIGNED | Director | 10 Nov 1999 | 24 May 2005 | Great Britain | March 1943 | Rosemore Ledbury Road, Wellington Heath, Ledbury, Herefordshire, HR8 1NB |
| THOMSON, Graeme RESIGNED | Director | 15 Jul 2011 | 05 Dec 2013 | United Kingdom | April 1957 | 8, Wigmore Street, London, W1U 2RD, United Kingdom |
| WINDHAM, Andrew Guy RESIGNED | Director | 01 May 2005 | 05 Dec 2013 | | December 1949 | 8, Wigmore Street, London, W1U 2RD |
| WISNIEWSKI, Edward Anthony RESIGNED | Director | 13 Jun 2005 | 05 Dec 2013 | United Kingdom | November 1960 | 8, Wigmore Street, London, W1U 2RD |
| OVAL NOMINEES LIMITED RESIGNED | Nominee Director | 06 Mar 1996 | 03 May 1996 | | | 2 Temple Back East, Temple Quay, Bristol, BS1 6EG |
| OVALSEC LIMITED RESIGNED | Nominee Director | 06 Mar 1996 | 03 May 1996 | | | 2 Temple Back East, Temple Quay, Bristol, BS1 6EG |