| MERKADEAU, Pamela Sue ACTIVE | Director | 04 Oct 2024 | | United States | August 1964 | 2051, New Brunswick Dr, San Mateo, California, 94402, United States |
| WHELAN, Glynis Catherine ACTIVE | Director | 15 Mar 2023 | | Ireland | August 1972 | Portshed 1, Bowling Green, Galway, H91 He9e, Ireland |
| ANTHONY, John Stuart Frazer RESIGNED | Secretary | 23 May 2006 | 13 Oct 2006 | | | 62 London Road, Twyford, Berkshire, RG10 9EY |
| BAKER, Stephen William RESIGNED | Secretary | 22 Oct 1998 | 16 Apr 1999 | | | 74 Farrier Road, Northolt, Middlesex, UB5 6TX |
| BITA, Ildiko RESIGNED | Secretary | 26 Oct 2001 | 23 May 2006 | | | 5d Fawley Road, West Hampstead, London, NW6 1SL |
| JANMOHAMED, Sarah RESIGNED | Secretary | 01 Jul 1996 | 31 Jul 1998 | | | 13 Ford End, Denham, Uxbridge, Middlesex, UB9 5AL |
| KNOX, Alistair John RESIGNED | Secretary | | 01 Jul 1996 | | | 102 Loddon Bridge Road, Woodley, Reading, Berkshire, RG5 4AW |
| PATTERSON, John Mark RESIGNED | Secretary | 06 Sep 2007 | 01 Mar 2024 | | | Fotonation Ltd., An Xperi Company, Block 5, Parkmore Business Park East, Parkmore, Galway, H91 V0TX, Ireland |
| RYAN, James Patrick RESIGNED | Secretary | 13 Oct 2006 | 06 Sep 2007 | | | 3 Gloucester Walk, London, W8 4HZ |
| STAPLES, Carmen RESIGNED | Secretary | 16 Apr 1999 | 26 Oct 2001 | | | 30 Austenwood Close, Chalfont St. Peter, Gerrards Cross, Buckinghamshire, SL9 9DE |
| ALLEN, John Kingsley RESIGNED | Director | 01 Jun 2020 | 15 Mar 2023 | United States | November 1963 | 2190 Gold Street, San Jose, Ca 95002, United States |
| ANTHONY, John Stuart Frazer RESIGNED | Director | 13 Oct 2003 | 21 Oct 2007 | England | October 1965 | 62 London Road, Twyford, Berkshire, RG10 9EY |
| BUDGE, James William RESIGNED | Director | 26 Jan 2006 | 18 May 2012 | Usa | November 1966 | Malvern House, 14-18 Bell Street, Maidenhead, Berkshire, SL6 1BR |
| DAVIS, Paul Eugene RESIGNED | Director | 01 Jun 2020 | 15 Aug 2022 | United States | March 1975 | 3025, Orchard Parkway, San Jose, California, 95134, United States |
| HALIFAX, Ian RESIGNED | Director | 27 Nov 2003 | 14 Jan 2005 | | September 1960 | 583 15th Avenue, San Francisco, California, FOREIGN, Usa |
| HILLBERG, Loren Edward RESIGNED | Director | 26 Jan 2006 | 18 May 2006 | United States | May 1958 | 33 Ashfield Road, Atherton, California 94027, United States |
| INSKIP, Anthony Dennis RESIGNED | Director | 01 May 2003 | 23 Jun 2003 | | October 1967 | 39 All Saints Rise, Warfield, Bracknell, Berkshire, RG42 3DS |
| KNOX, Alistair John RESIGNED | Director | | 01 Jul 1996 | United Kingdom | April 1947 | 102 Loddon Bridge Road, Woodley, Reading, Berkshire, RG5 4AW |
| KREPICK, William Alexander RESIGNED | Director | 26 Jan 1996 | 26 Jan 2006 | Usa | June 1945 | 1458, Meadow Lane, Mountain View, California, CA 94040, United States |
| NUNN, Colin Vincent Austin RESIGNED | Director | 11 Dec 2000 | 31 Jan 2006 | England | January 1963 | Blackhills, Cobbetts Hill, Weybridge, Surrey, KT13 0UA |
| PATTERSON, John Mark RESIGNED | Director | 15 Aug 2022 | 01 Mar 2024 | United Kingdom | February 1964 | Block 5, Parkmore Business Park East, Parkmore, Galway, H91 V0TX, Ireland |
| ROJAS, Pablo RESIGNED | Director | 13 Oct 2006 | 23 Sep 2020 | England | July 1966 | York House, Sheet Street, Windsor, Sheet Street, Windsor, SL4 1DD, England |
| RYAN, James Patrick RESIGNED | Director | 31 Jan 2006 | 28 Mar 2008 | | January 1967 | 3 Gloucester Walk, London, W8 4HZ |
| RYAN, John Oliver RESIGNED | Director | | 26 Jan 2006 | Usa | July 1945 | 1210 Canada Road, Woodside, California 94062, Usa |
| SERGEEF, Pamela Anne RESIGNED | Director | 07 Dec 2013 | 01 Jun 2020 | United States | December 1972 | York House, Sheet Street, Windsor, Sheet Street, Windsor, SL4 1DD, England |
| SIMMONS, David Norman RESIGNED | Director | 01 Jul 1996 | 01 May 2003 | United Kingdom | June 1945 | 9 St Augustines Road, London, NW1 9RL |
| SPILLNER, Michael Charles RESIGNED | Director | 01 Mar 2024 | 04 Oct 2024 | United States | March 1973 | 3146, Hacienda St, San Mateo, California, Ca 94403-3357, United States |
| SWYT, Joseph Francis RESIGNED | Director | | 26 Jun 1995 | | March 1939 | 14094 Elvira Street, Saratoga, Ca 95070, FOREIGN, Usa |
| YU, Stephen RESIGNED | Director | 18 May 2006 | 06 Dec 2013 | Usa | September 1965 | Braywick Gate, Braywick Road, Maidenhead, Berkshire, SL6 1DA, England |