| GOGAY, Kevan ACTIVE | Secretary | 19 Apr 2016 | | | | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |
| CLAYTON, Michael Robert Kendall ACTIVE | Director | 23 Mar 2020 | | United Kingdom | April 1974 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |
| HARRIS, Neil ACTIVE | Director | 31 Aug 2018 | | United Kingdom | April 1974 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |
ABOGADO NOMINEES LIMITED RESIGNEDRegistration number 1688036 | Secretary | 15 Feb 2010 | 19 Apr 2016 | | | 100, New Bridge Street, London, EC4V 6JA |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Secretary | 06 Feb 1993 | 12 Dec 2006 | | | 10 Upper Bank Street, London, E14 5JJ |
| SOLVAY UK HOLDING COMPANY LIMITED RESIGNED | Secretary | 12 Dec 2006 | 15 Feb 2010 | | | Gresham House, 53 Clarendon Road, Watford, Hertfordshire, WD17 1LA |
| BOUCHY, Claude RESIGNED | Director | 29 Apr 1993 | 02 Mar 1998 | | September 1946 | 35 Rue Vannerie, 21000 Dijon, France |
| DEE, Thomas Joseph RESIGNED | Director | 15 Feb 2010 | 30 Sep 2013 | United States Of America | September 1963 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL64XE |
| DOS ANJOS, Celestino RESIGNED | Director | 15 Sep 2003 | 12 Dec 2006 | | May 1967 | 9 The Chase, Maidenhead, Berkshire, SL6 7QW |
| DUQUENNE, Thierry Amaury Adrien Marie RESIGNED | Director | 12 Dec 2006 | 01 Jan 2008 | | January 1963 | Rue Alfred Haulotte 4-B-1342, Limelette, Belgium |
| FREYMAN, Thomas Craig RESIGNED | Director | 15 Feb 2010 | 29 Jan 2016 | Usa | September 1954 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL64XE |
| GERBET, Alain Christian Marie RESIGNED | Director | 30 Apr 2004 | 12 Dec 2006 | | June 1957 | 28 Rue De Rouen, Dijon, 2100, France |
| GOBBO, Corrado RESIGNED | Director | 01 Apr 2001 | 14 Sep 2003 | | December 1954 | Little Britt, Winkfield Row, Ascot, Berkshire, RG42 6NE |
| HALL, Gary James RESIGNED | Director | 28 Nov 2016 | 27 Sep 2018 | England | February 1964 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |
| HELAIN, Bernard RESIGNED | Director | 01 Dec 1999 | 01 Dec 2003 | | September 1945 | 6 Rue Avice, 92310 Sevres, France |
| HUDSON, Susan Michelle RESIGNED | Director | 19 Apr 2016 | 31 Aug 2018 | England | June 1966 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |
| JOBSON, Graham Stirling RESIGNED | Director | | 26 Oct 1998 | | April 1953 | 1 The Hawthorns, Baughurst Road Baughurst, Basingstoke, Hampshire, RG26 5JF |
| MAJOIE, Bernard Robert RESIGNED | Director | | 23 Nov 1999 | | August 1939 | 71 Rue De Monchapet, Dijon 21300, France |
| MAJOIE, Jerome RESIGNED | Director | 25 Oct 1998 | 12 Mar 2001 | | October 1967 | 36 Barrie House, Lancaster Gate, London, W2 3QJ |
| MOUNTRICHAS, Georgios RESIGNED | Director | 27 Sep 2018 | 23 Mar 2020 | England | May 1977 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |
| PETER, John Beverly, Dr RESIGNED | Director | 01 Jan 2006 | 15 Feb 2010 | England | March 1943 | June Cottage St Aubyns Lane, Hangersley, Ringwood, Hampshire, BH24 3JU |
| PROFUMO, Franck Stephane RESIGNED | Director | 30 Apr 2004 | 12 Dec 2006 | | December 1966 | 8 Rue Eric Tabarly, Dijon, 21000, France |
| STRIGINI, Bruno RESIGNED | Director | 29 Apr 1992 | 09 Dec 1993 | | March 1961 | 21 Bardwell Road, Oxford, Oxfordshire, OX2 6SU |
| TRAVERSE, Bertrand RESIGNED | Director | 20 Apr 2007 | 15 Feb 2010 | | March 1950 | Rue Du Cottage, Fontaine Les Dijon, 21121, FOREIGN, France |
| TRAVERSE, Bertrand RESIGNED | Director | 29 Apr 1992 | 12 Dec 2006 | | March 1950 | Rue Du Cottage, Fontaines Les Dijon, 21121, FOREIGN, France |
| VAN ROYE, Gerard Jean Marie RESIGNED | Director | 01 Jan 2008 | 15 Feb 2010 | | October 1950 | Avenue Armand Huysmans 87, 1050 Brussels, FOREIGN, Belgium |
| WEITEKAMPER, Frank RESIGNED | Director | 15 Feb 2010 | 08 Dec 2016 | United States | May 1963 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL64XE |
| WESSOLOWSKI, Jurgen RESIGNED | Director | 12 Dec 2006 | 13 Nov 2012 | | October 1951 | Im Neuen Garten 9, Wedemark, 30900, Germany |
| YOOR, Brian RESIGNED | Director | 29 Jan 2016 | 29 Feb 2020 | United States | September 1969 | Abbott House, Vanwall Business Park, Vanwall Road, Maidenhead, Berkshire, SL6 4XE |