| BEST, Louise Helen ACTIVE | Secretary | 01 Feb 2016 | | | | Ascent 1, Aerospace Boulevard, Farnborough, GU14 6XW, England |
| BEST, Louise Helen ACTIVE | Director | 01 Feb 2016 | | England | January 1981 | Ascent 1, Aerospace Boulevard, Farnborough, GU14 6XW, England |
| LEFTWICH, Mark ACTIVE | Director | 01 Apr 2022 | | England | July 1978 | Ascent 1, Aerospace Boulevard, Farnborough, GU14 6XW, England |
| ARMSTRONG, Martin Robert RESIGNED | Secretary | 09 Mar 2009 | 01 Feb 2016 | | | 46 Ingram Road, Thornton Heath, Surrey, CR7 8EB |
| PISHKO, Dorita Ann RESIGNED | Secretary | 17 May 2004 | 09 Mar 2009 | | | 209 Lockwood Road, Export, Pennsylvania, 15632, Usa |
| REED SMITH CORPORATE SERVICES LIMITED RESIGNED | Secretary | 17 May 2004 | 11 Dec 2008 | | | Minerva House, 5 Montague Close, London, SE1 9BB |
| ARMSTRONG, Martin Robert RESIGNED | Director | 01 Nov 2010 | 01 Feb 2016 | England | July 1956 | Philips Centre, Guildford Business Park, Guildford, Surrey, GU2 8XG, England |
| ARMSTRONG, Martin Robert RESIGNED | Director | 31 Dec 2008 | 09 Mar 2009 | England | July 1956 | 46 Ingram Road, Thornton Heath, Surrey, CR7 8EB |
| ATWILL, John Angus RESIGNED | Director | 09 Mar 2009 | 01 Nov 2010 | United Kingdom | April 1952 | 35 Hunters Chase, Caversham, Berkshire, RG4 7XH |
| BEVEVINO, Daniel J RESIGNED | Director | 17 May 2004 | 31 Dec 2008 | | October 1959 | 30 Lynn Way, Indiana, 15701, Usa |
| FULTON, Steven P RESIGNED | Director | 17 May 2004 | 31 Dec 2008 | | February 1959 | 259 Saunders Station Road, Trafford, Pennsylvania, 150858, Usa |
| MESHER, Neil Anthony RESIGNED | Director | 15 Sep 2020 | 01 Apr 2022 | England | November 1966 | Ascent 1, Aerospace Boulevard, Farnborough, GU14 6XW, England |
| MICLOT, John L RESIGNED | Director | 17 May 2004 | 31 Dec 2008 | | March 1959 | 5005 Old Orchard Lane, Gibsonia, Pennsylvania, 15044, Usa |
| NEWCOMBE, Paul Alan RESIGNED | Director | 17 May 2004 | 17 May 2004 | United Kingdom | October 1965 | 30 Albert Grove, Southsea, Portsmouth, Hampshire, PO5 1NG |
| TRANTER, Graham RESIGNED | Director | 31 Dec 2015 | 15 Sep 2020 | United Kingdom | November 1960 | Philips Centre, Guildford Business Park, Guildford, Surrey, GU2 8XH, England |
| TRANTER, Graham RESIGNED | Director | 31 Dec 2008 | 01 Nov 2010 | United Kingdom | November 1960 | HA4 |
| VIVASH, Hayden Paul RESIGNED | Director | 01 Nov 2010 | 15 Dec 2015 | England | February 1965 | Philips Centre, Guildford Business Park, Guildford, Surrey, GU2 8XH, United Kingdom |