| HITCHING, Rachel Heulwen ACTIVE | Secretary | 25 Jun 2010 | | | | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| HOOLES, Andrew Jonathan ACTIVE | Director | 01 Dec 2014 | | England | August 1969 | Fujitsu, Lovelace Road, Bracknell, RG12 8SN, England |
| ARON, Jeremy Andrew RESIGNED | Secretary | 06 Sep 1999 | 12 Nov 1999 | | | 34 Wakehams Hill, Pinner, Middlesex, HA5 3BQ |
| BEDFORD, Keith Anthony RESIGNED | Secretary | 31 Jul 2000 | 25 Mar 2002 | | | 10 Ridlington Close, Lower Earley, Reading, Berkshire, RG6 3BB |
| LEBBERN, Andrew Mark RESIGNED | Secretary | 01 Aug 2008 | 25 Jun 2010 | | | 2, Mayfield Close, Ashford, Middx, TW15 2AT, Uk |
| MACRO, Simon Richard RESIGNED | Secretary | 14 Jun 2004 | 01 Aug 2008 | | | 20 Charvil Meadow Road, Reading, Berkshire, RG10 9DX |
| MANNING, Siobhan Clare RESIGNED | Secretary | 11 Nov 1999 | 30 May 2000 | | | 60 Addiscombe Court Road, Croydon, Surrey, CR0 6TQ |
| WATTS, Huw Edgar RESIGNED | Secretary | 25 Mar 2002 | 14 Jun 2004 | | | 117 The Hawthorns, Charvil, Reading, Berkshire, RG10 9TT |
| E P S SECRETARIES LIMITED RESIGNED | Nominee Secretary | 16 Jul 1999 | 06 Sep 1999 | | | 50 Stratton Street, London, W1X 6NX |
| ARON, Jeremy Andrew RESIGNED | Director | 06 Sep 1999 | 12 Nov 1999 | | August 1964 | 34 Wakehams Hill, Pinner, Middlesex, HA5 3BQ |
| AUDLEY-MILLER, Tomas James RESIGNED | Director | 01 Dec 2014 | 28 Jun 2019 | England | April 1977 | 22, Baker Street, London, W1U 3BW |
| BENNETT, Ella RESIGNED | Director | 17 Dec 2010 | 17 Dec 2014 | England | October 1967 | 22, Baker Street, London, W1U 3BW, Uk |
| CAMPBELL, Michael RESIGNED | Director | 11 Nov 1999 | 02 Oct 2000 | England | August 1957 | 32 Packsaddle Park, Prestbury, Cheshire, SK10 4PU |
| CLAYTON, Stephen David RESIGNED | Director | 25 Jun 2010 | 17 Dec 2014 | England | August 1964 | 22, Baker Street, London, W1U 3BW, Uk |
| CULLINANE, David Richard RESIGNED | Director | 25 Mar 2002 | 31 Mar 2007 | United Kingdom | October 1957 | 120, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| DIX, Philip John RESIGNED | Director | 01 Jul 2007 | 25 Jun 2010 | United Kingdom | July 1970 | Flat 6 Fairlawns, Amersham Road, High Wycombe, Buckinghamshire, HP13 6PA |
| DOWNING, Andrew William RESIGNED | Director | 01 May 2000 | 25 Mar 2002 | | June 1957 | 1 College Avenue, Egham, Surrey, TW20 8NR |
| HAYASHI, Satoru RESIGNED | Director | 26 Apr 2004 | 30 Jun 2007 | Germany | March 1951 | Arcisstrasse 50, Munich, Bavaria 80799, FOREIGN, Germany |
| KEEGAN, Michael Geoffrey RESIGNED | Director | 17 Dec 2010 | 17 Dec 2014 | England | July 1962 | 22, Baker Street, London, W1U 3BW, Uk |
| KEEN, Richard RESIGNED | Director | 26 Apr 2004 | 25 Jun 2010 | United Kingdom | June 1961 | 42 The Avenue, Crowthorne, Berkshire, RG45 6PG |
| KENDALL SMITH, Steve RESIGNED | Director | 22 Jun 2004 | 21 Nov 2008 | | January 1958 | 22 Sycamore Drive, Marlow, Buckinghamshire, SL7 3NL |
| PARKIN, Richard Philip Gordon RESIGNED | Director | 29 Jul 2019 | 29 Dec 2019 | England | November 1972 | 22, Baker Street, London, W1U 3BW |
| PARRISH, Paul RESIGNED | Director | 01 Jul 2007 | 31 Oct 2010 | United Kingdom | August 1960 | 22, Baker Street, London, W1U 3BW, Uk |
| REIMERS, Klaus Peter RESIGNED | Director | 06 Sep 1999 | 12 Nov 1999 | | April 1951 | 16 Almond Close, Wokingham, Berkshire, RG41 4UU |
| ROBERTS, David John Edward RESIGNED | Director | 25 Jun 2010 | 17 Dec 2014 | England | March 1962 | 22, Baker Street, London, W1U 3BW, Uk |
| TEAGUE, David John RESIGNED | Director | 11 Nov 1999 | 16 Jan 2001 | United Kingdom | September 1947 | Woodborough House, 107 Queens Road, Teddington, Middlesex, TW11 0LZ, Uk |
| URANO, Tetsuo RESIGNED | Director | 11 Nov 1999 | 27 Apr 2004 | | May 1946 | 17 Fisher Close, Walton On Thames, Surrey, KT12 5PN |
| VON VARNBULER, Axel RESIGNED | Director | 25 Mar 2002 | 27 Apr 2004 | | March 1953 | Muhlbaurstrasse 34, Munich, 81677, FOREIGN, Germany |
| MIKJON LIMITED RESIGNED | Nominee Director | 16 Jul 1999 | 06 Sep 1999 | | | 50 Stratton Street, London, W1X 5FL |