| CSC CLS (UK) LIMITED ACTIVE | Secretary | 01 Sep 2026 | | | | 5, Churchill Place, 10th Floor, London, E14 5HU, United Kingdom |
| LOCOCO, Domenic ACTIVE | Director | 01 May 2020 | | United States | February 1970 | 15, Wayside Road, Suite 400, Burlington, Ma 01803, United States |
| POLLAK, Charles ACTIVE | Director | 01 Oct 2024 | | United States | May 1970 | 15, Wayside Road, Suite 400, Burlington, Massachusetts, 01803, United States |
| BEARDMORE, Heather Patricia RESIGNED | Secretary | 17 Apr 2003 | 01 Jul 2004 | | | 2 Landsborough Gate, Milton Keynes, Buckinghamshire, MK15 9JT |
| BLANCHARD, Paul Robert RESIGNED | Secretary | 01 Jul 2004 | 18 Aug 2006 | | | 34 New Meadow, Ascot, Berkshire, SL5 8NF |
| BUSH, James Edwin RESIGNED | Secretary | | 27 Jun 1994 | | | 11 Goodliffe Gardens, Tilehurst, Reading, Berkshire, RG3 6FZ |
| DREW, Jane RESIGNED | Secretary | 27 Jun 1994 | 16 Apr 2003 | | | Uplands Cottage, Charles Hill Tilford, Farnham, Surrey, GU10 2AL |
| FABERMAN, Stephen Howard RESIGNED | Secretary | 24 Nov 2008 | 14 Jul 2022 | | | Highfield Court, Tollgate, Chandler's Ford, Eastleigh, Hampshire, SO53 3TY, England |
| FABERMAN, Stephen Howard RESIGNED | Secretary | 24 Nov 2008 | 28 Oct 2014 | | | 30 Bird Street, Needham, Ma 02592, United States |
| PONGENNARI, Janet Lesley RESIGNED | Secretary | 19 Aug 2006 | 31 Oct 2008 | | | 18 Albany Park Road, Leatherhead, Surrey, KT22 7PA |
| ANDERSEN, Chris Bengt RESIGNED | Director | 17 Oct 2011 | 19 Oct 2012 | United States | July 1969 | 3 Arlington Square, 3rd Floor Downshire Way, Bracknell, Berkshire, RD12 1WA, United Kingdom |
| BENTON, David, Mr. RESIGNED | Director | 18 Jul 2011 | 14 Oct 2011 | Usa | January 1963 | Progress Software Corporation, 14 Oak Park, Bedford, Massachusetts, 01730, Usa |
| BUSH, James Edwin RESIGNED | Director | | 24 Apr 1996 | | April 1947 | 8 Devonshire Park, Reading, RG2 7DX |
| CAMPBELL, Karl Robert RESIGNED | Director | 15 May 2007 | 01 Jan 2009 | | May 1964 | Bezuidenhoutseweg 127, Den Haag, 2594ae, Netherlands |
| FABERMAN, Stephen Howard, Mr. RESIGNED | Director | 19 Oct 2012 | 14 Jul 2022 | United States | June 1969 | Highfield Court, Tollgate, Chandler's Ford, Eastleigh, Hampshire, SO53 3TY, England |
| FLANAGAN, Brian, Mr. RESIGNED | Director | 18 Jul 2011 | 01 May 2020 | United States | December 1961 | Progress Software Corporation, 14 Oak Park, Bedford, Massachusetts, 01730, Usa |
| GILLILAND, Mark William RESIGNED | Director | 01 Jul 2004 | 18 Sep 2007 | England | July 1965 | 28 Ravel Close, Old Farm Park, Milton Keynes, Buckinghamshire, MK7 8EY |
| IRELAND, David George RESIGNED | Director | 01 Dec 1999 | 28 Jun 2011 | Usa | October 1946 | 9 Smith Hill Road, Lincoln, Massachusetts, Ma01773, America |
| JOHNSON, Cary Lee RESIGNED | Director | | 22 Jun 1996 | | May 1947 | 762 Webster Street, Needham, Massachusets 02192, FOREIGN, Usa |
| MCILROY, Francis Christopher RESIGNED | Director | 01 Dec 2001 | 01 Jul 2004 | England | January 1957 | 32 Gordon Road, London, W5 2AH |
| ROBERTON, Norman Roy RESIGNED | Director | 31 Dec 2008 | 09 Mar 2011 | Usa | July 1948 | 179 Main Street, Groton, Ma 01450, Usa |
| VESTY, David P RESIGNED | Director | | 30 Nov 1999 | | February 1952 | 12 Allan Drive, Maynard, Massachusets 01754, FOREIGN, Usa |
| WANG, Yufan Stephanie RESIGNED | Director | 14 Jul 2022 | 01 Oct 2024 | United States | April 1982 | 15, Wayside Road, Suite 400, Burlington, Ma 01803, United States |
| WRIGHT, Justin Paul RESIGNED | Director | 19 Jul 1996 | 30 Nov 2001 | | July 1954 | 16 Glebe Road, Chalfont St Peter, Gerrards Cross, Buckinghamshire, SL9 9NJ |