| SHEFFIELD, Jonathan Richard ACTIVE | Secretary | 30 Dec 2016 | | | | Suite 2, Whichford House, John Smith Drive, Oxford Business Park South, Oxford, OX4 2JY, England |
| SHEFFIELD, Jonathan Richard ACTIVE | Director | 19 Mar 2018 | | England | September 1976 | Suite 2, Whichford House, John Smith Drive, Oxford Business Park South, Oxford, OX4 2JY, England |
| WINNER, Scott ACTIVE | Director | 31 Oct 2018 | | United States | November 1967 | Suite 2, Whichford House, John Smith Drive, Oxford Business Park South, Oxford, OX4 2JY, England |
| ABRAM, Michael Joseph RESIGNED | Secretary | 07 Oct 1998 | 29 Sep 2003 | | | Flat 3, 134 High Street, Rickmansworth, Hertfordshire, WD3 1AB |
| BENNETT, Denis Henry RESIGNED | Secretary | 16 Jan 1992 | 05 Oct 1998 | | | Flat 32 10/40 Ridgmount Street, Bloomsbury, London, WC1E 7AA |
| BOTTLE, Colin RESIGNED | Secretary | 06 Oct 1998 | 29 Sep 2003 | | | 35 Colonial Drive, Collingtree Park, Northampton, NN4 0BL |
| GAME, Ashley John RESIGNED | Secretary | 14 Oct 1991 | 16 Jan 1992 | | | 7 Pilgrim Street, London, EC4V 6DR |
| MOUG, Alan Boyd RESIGNED | Secretary | 01 Aug 2003 | 30 Dec 2016 | | | 12, St. Georges Square, London, SW1V 2HP, United Kingdom |
| WALTER, David Andrew RESIGNED | Secretary | 14 Oct 1991 | 06 Oct 1998 | | | 7 Pilgrim Street, London, EC4V 6DR |
| WRIGHT, Jonathan Wordsworth RESIGNED | Secretary | 06 Oct 1998 | 07 Oct 1998 | | | 109 Calshot Avenue, Chafford Hundred, Grays, Essex, RM16 6NS |
| AUDLEY, Maxwell Charles RESIGNED | Director | 14 Oct 1991 | 16 Jan 1992 | | April 1954 | 7 Pilgrim Street, London, EC4V 6DR |
| BENNETT, Denis Henry RESIGNED | Director | 16 Jan 1992 | 05 Oct 1998 | | June 1945 | Flat 32 10/40 Ridgmount Street, Bloomsbury, London, WC1E 7AA |
| BOTTLE, Colin RESIGNED | Director | 29 Sep 2003 | 28 Feb 2007 | | October 1960 | 46 Montefiore Street, London, SW8 3TP |
| CAIRNS, Michael Philip RESIGNED | Director | 01 Apr 2014 | 22 Sep 2015 | Usa | July 1962 | 8100, Alec Issigonis Way, Oxford Business Park North, Oxford, OX4 2HU |
| DESSAIN, Simon James Francis RESIGNED | Director | 28 Feb 2007 | 03 May 2007 | Scotland | September 1956 | Lawton House, Inverkeilor, Arbroath, Angus, DD11 4RU |
| GAME, Ashley John RESIGNED | Director | 14 Oct 1991 | 16 Jan 1992 | | June 1965 | 7 Pilgrim Street, London, EC4V 6DR |
| GIBSON, Brian Patrick RESIGNED | Director | 16 Jan 1992 | 04 Aug 1999 | | May 1948 | 142 Kingsland Road, Boonton, New Jersey, 07005, Usa |
| LOSSIUS, George RESIGNED | Director | 01 Jul 2006 | 31 Mar 2014 | England | November 1962 | 78a Elsham Road, London, W14 8HH |
| MONTGOMERY, David Robert RESIGNED | Director | 01 Oct 2015 | 22 Aug 2018 | United Kingdom | January 1969 | 8100, Alec Issigonis Way, Oxford Business Park North, Oxford, OX4 2HU |
| MOUG, Alan Boyd RESIGNED | Director | 01 Aug 2003 | 30 Dec 2016 | England | October 1966 | 12, St. Georges Square, London, SW1V 2HP, United Kingdom |
| SEHMER, Charles James RESIGNED | Director | 04 Aug 1999 | 28 Feb 2007 | Great Britain | September 1941 | Witley Court, Petworth Road, Wormley, Godalming, Surrey, GU8 5TR |
| STANLEY, John Edmund Preston RESIGNED | Director | 16 Jan 1992 | 15 Oct 1993 | | November 1947 | Wards Hill Chapel Lane, Bagshot, Surrey, GU19 5DE |
| TAIT, Michael John RESIGNED | Director | 01 Dec 2004 | 23 Mar 2006 | United Kingdom | September 1948 | Turpins, Brookbank, Wooburn Green, Bucks, HP10 0QB |
| WALTER, David Andrew RESIGNED | Director | 14 Oct 1991 | 16 Jan 1992 | | May 1954 | 7 Pilgrim Street, London, EC4V 6DR |