| KNIGHT, Joan ACTIVE | Secretary | 01 Feb 2017 | | | | Suez House, Grenfell Road, Maidenhead, SL6 1ES, England |
| ROJO, Julien Joseph ACTIVE | Director | 01 Jan 2018 | | France | November 1981 | Unit C1, Acorn Industrial Park, Crayford Road, Crayford, Dartford, DA1 4AL, England |
| TURNER, Simon Timothy Dyke ACTIVE | Director | 27 Jul 2017 | | England | September 1965 | Suez House, Grenfell Road, Maidenhead, SL6 1ES, England |
| GEORGIOU, Stavroulla RESIGNED | Secretary | 30 Mar 1995 | 17 Mar 2008 | | | 16 Downage, London, NW4 1AH |
| NEVILLE, Elizabeth RESIGNED | Secretary | 17 Mar 2008 | 08 Sep 2014 | | | 5, Anchor Road, Baldock, Hertfordshire, SG7 6LG |
| OAKLAND, Derrick RESIGNED | Secretary | | 30 Mar 1995 | | | 2 Riverside, Edenbridge, Kent, TN8 5BH |
ATHENAEUM SECRETARIES LIMITED RESIGNEDRegistration number 03970737 | Secretary | 08 Sep 2014 | 01 Feb 2017 | | | 25, Moorgate, London, EC2R 6AY |
| BARRETT, Lewis James RESIGNED | Director | 28 Jul 2017 | 01 Jan 2018 | England | June 1982 | Suez House, Grenfell Road, Maidenhead, SL6 1ES, England |
| BROWN, Andrew Charles RESIGNED | Director | 28 Jul 2017 | 01 Jan 2018 | England | May 1970 | Suez House, Grenfell Road, Maidenhead, SL6 1ES, England |
| CALVERT, Janice Susan RESIGNED | Director | | 08 Sep 2014 | England | September 1956 | Rose Cottage, Church Lane, Westbere Canterbury, Kent, CT2 0HA |
| CAMERON, Gordon Biggart RESIGNED | Director | 30 Nov 2009 | 13 Jul 2012 | United Kingdom | March 1966 | Newmarket Road, Fordham, Cambridgeshire, CB7 5WW |
| CARPENTER, Christopher Paul RESIGNED | Director | 08 Sep 2014 | 28 Feb 2017 | England | July 1979 | Unit C1, Acorn Industrial Park, Crayford Road, Crayford, Dartford, DA1 4AL, England |
| HICHENS, Mark Francis RESIGNED | Director | 30 Nov 2009 | 30 Nov 2010 | England | April 1964 | Quotient Bioscience Limited, Newmarket Road, Fordham, Cambridgeshire, 301CB7 5WW |
| MANN, Peter RESIGNED | Director | 30 Nov 2009 | 08 Sep 2014 | England | August 1952 | Unit 20 Greenwich Centre Business Park, 53 Norman Road, London, SE10 9QF, England |
| OAKLAND, Derrick RESIGNED | Director | | 30 Mar 1995 | | June 1942 | 2 Riverside, Edenbridge, Kent, TN8 5BH |
| REEVE, David Terry RESIGNED | Director | 28 Feb 2017 | 01 Jan 2018 | England | March 1963 | Unit C1, Acorn Industrial Park, Crayford Road, Crayford, Dartford, DA1 4AL, England |
| VENTURA RIBAL, Antoni RESIGNED | Director | 08 Sep 2014 | 28 Jul 2017 | United Kingdom | December 1961 | 160, Aztec West, Almondsbury, Bristol, BS32 4TU |