| SHEARS, Charissa Jane ACTIVE | Secretary | 06 Jan 2023 | | | | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| BERNARD, Philippe Laurent ACTIVE | Director | 01 Feb 2025 | | United Kingdom | October 1969 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| CALAIS, Julien Didier ACTIVE | Director | 01 Jul 2025 | | England | July 1978 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| DITTY, Carole RESIGNED | Secretary | 23 Oct 2013 | 06 Jan 2023 | | | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| MAYNARD, Paul Jan RESIGNED | Secretary | 29 Jun 2011 | 23 Oct 2013 | | | Grange Court, Abingdon Science Park, Abingdon, Oxfordshire, OX14 3NU |
| ABSON, Paul RESIGNED | Director | 23 Dec 2010 | 31 Jul 2016 | United Kingdom | July 1966 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| BALL, Timothy Jocelyn George RESIGNED | Director | 02 Dec 2010 | 23 Dec 2010 | England | October 1967 | 6, New Street Square, London, EC4A 3LX, United Kingdom |
| BRADLEY, Robert Keith RESIGNED | Director | 26 Oct 2021 | 01 Oct 2023 | England | March 1960 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| BROWN, Graham Clifford Derek RESIGNED | Director | 23 Dec 2010 | 02 Jul 2012 | United Kingdom | November 1954 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| BURGESS, Stephen Michael RESIGNED | Director | 23 Dec 2010 | 02 Jul 2012 | United Kingdom | October 1952 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| CHRISTOLOMME, Lionel Marie Michel RESIGNED | Director | 22 Nov 2012 | 12 Jul 2018 | England | January 1967 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| CRILLON, Olivier RESIGNED | Director | 24 Jul 2015 | 28 Aug 2018 | United Kingdom | May 1971 | Bouygues Uk Limited - Becket House, Lambeth Palace Road, London, SE1 7EU, England |
| JOSEPH, Vincent RESIGNED | Director | 23 Dec 2010 | 06 Jun 2011 | United Kingdom | September 1968 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| JOUY, Philippe Daniel, Jacques, Mr. RESIGNED | Director | 02 Jul 2012 | 24 Jul 2015 | United Kingdom | September 1966 | Elizabeth House 39 York Road, London, SE1 7NQ, United Kingdom |
| MIDENA, Jean-Luc RESIGNED | Director | 28 Aug 2018 | 03 Oct 2023 | United Kingdom | September 1969 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| MONTFORT, Olivier RESIGNED | Director | 23 Dec 2010 | 24 Jun 2015 | France | July 1958 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| RACINE, Olivier-Marie, Mr. RESIGNED | Director | 23 Dec 2010 | 03 Apr 2018 | France | October 1958 | Grange Court, Abingdion Science Park, Abingdon, OX14 3NU |
| RENDELL, Robert John RESIGNED | Director | 23 Dec 2010 | 14 Jun 2013 | United Kingdom | September 1952 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| ROUX, Thibaut Maxime RESIGNED | Director | 02 Oct 2023 | 01 Jul 2025 | England | December 1974 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |
| SKOROCHOD, Pierre Henri RESIGNED | Director | 24 Jun 2015 | 12 Oct 2021 | France | May 1962 | 1, Avenue Eugene Freyssinet, 78280 Guyancourt, France |
| SLAMA ROYER, Stephane RESIGNED | Director | 16 Mar 2011 | 02 Jul 2012 | United Kingdom | August 1965 | Waterloo Centre Elizabeth House, 39 York Road, London, SE1 7NQ, United Kingdom |
| SOW, Madani RESIGNED | Director | 23 Dec 2010 | 26 Jan 2016 | United Kingdom | November 1955 | Grange Court, Abingdon Science Park, Abingdon, OX14 3NU |
| VIALA, Fabienne Paule RESIGNED | Director | 30 Sep 2023 | 01 Feb 2025 | United Kingdom | August 1962 | Becket House, 1 Lambeth Palace Road, London, SE1 7EU, United Kingdom |