| THOMPSON, Mark Hedley ACTIVE | Secretary | 05 Jan 2009 | | | | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| MAYSON, Gary, Mr. ACTIVE | Director | 01 Jan 2020 | | England | September 1969 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| SCANLON, John James, Mr. ACTIVE | Director | 05 Jan 2009 | | England | November 1969 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| THORN, Christopher Derrick ACTIVE | Director | 01 Feb 2020 | | England | April 1981 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| COOPER, Elizabeth Jayne Clare RESIGNED | Secretary | 01 Jul 2001 | 31 Jul 2003 | | | 39 Church Road, Harlington, Bedfordshire, LU5 6LE |
| KNIGHT, Joan RESIGNED | Secretary | 18 Jul 2001 | 01 Sep 2001 | | | 49 Oakdale, Bracknell, Berkshire, RG12 0TG |
| MCKENNA-MAYES, Graham Arthur RESIGNED | Secretary | 31 Jul 2003 | 05 Jan 2009 | | | 38 Bremer Road, Staines, Middlesex, TW18 4HU |
| SCANLON, John James RESIGNED | Secretary | 05 Jan 2009 | 05 Jan 2009 | | | 1, Waldenbury Place, Kings Close, Beaconsfield, Buckinghamshire, HP9 1GN |
| THORNE, Simon John RESIGNED | Secretary | 31 Jul 1997 | 30 Jun 2001 | | | Walnut Cottage Englemere Park, Kings Ride, Ascot, Berkshire, SL5 8AE |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Nominee Secretary | | 19 May 1999 | | | 10 Upper Bank Street, London, E14 5JJ |
| BARLOW, Andrew Richard RESIGNED | Director | | 01 Jun 1999 | | January 1941 | Badgers Bend Bagshot Road, Chobham, Woking, Surrey, GU24 8SJ |
| BLUSZTEJN, Marc RESIGNED | Director | 02 Dec 1997 | 15 Sep 1999 | | May 1956 | 8 Bis, Rue Bailly, 92200 Neuilly-Sur-Seine, France |
| BRONGNIART, Phillipe RESIGNED | Director | | 10 Dec 1993 | | January 1939 | 20 Rue Du Petit Muse, Paris 4eme, FOREIGN, France |
| CARNEAU, Pierre RESIGNED | Director | 08 Feb 1989 | 28 Oct 1999 | England | February 1952 | 239 Popes Lane Gunnersbury Park, Ealing, London, W5 4NH |
| CHAPRON, Christophe Andre Bernard RESIGNED | Director | 19 Feb 2007 | 29 Feb 2016 | England | October 1964 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| DE LA CHAPELLE, Philippe George RESIGNED | Director | 26 Jan 1995 | 07 Feb 1997 | | July 1944 | 3 Rue Leverrier, Paris, 75006, France |
| DOBLE, Charles John RESIGNED | Director | 23 Mar 1998 | 15 Sep 1999 | | June 1958 | Nieuw Blaric Ummerweg 23, Huizen 1272 Rk, Netherlands, FOREIGN |
| DUVAL, Florent Thierry Antoine RESIGNED | Director | 01 Feb 2016 | 31 Oct 2021 | England | February 1976 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| FOSTER, David RESIGNED | Director | 06 Dec 2012 | 30 Nov 2013 | England | July 1957 | Sita House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| GILLATT, Peter John RESIGNED | Director | 31 Jul 2003 | 31 Oct 2006 | England | April 1960 | Gables Farm, Main Street, Long Whatton, Loughborough, Leicestershire, LE12 5DF |
| GOODFELLOW, Ian Frederick RESIGNED | Director | 19 May 1999 | 31 May 2003 | England | January 1954 | Highlands Harewood Drive, Cold Ash, Thatcham, Berkshire, RG18 9PF |
| GORDON, Marek Robert RESIGNED | Director | 30 Mar 2009 | 31 Mar 2016 | England | February 1953 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| GORDON, Marek Robert RESIGNED | Director | 19 May 1999 | 05 Jan 2009 | England | February 1953 | 7 Woodbank Avenue, Gerrards Cross, Buckinghamshire, SL9 7PY |
| GRAVESON, Gavin RESIGNED | Director | 19 May 1999 | 01 May 2000 | | August 1963 | 5 Kington Rise, Claverdon, Warwick, Warwickshire, CV35 8PN |
| HESPE, David Anthony RESIGNED | Director | 19 May 1999 | 01 Sep 2002 | | March 1959 | 15 Birds Hill Road, Eastcote, Northamptonshire, NN12 8NF |
| HJORT, Per-Anders RESIGNED | Director | 31 May 2003 | 01 Oct 2008 | | December 1958 | Flat 76, 21 Sheldon Square, Paddington London, W2 6DS |
| HOUDART, Eric RESIGNED | Director | | 05 Jun 1998 | | August 1948 | 78 Avenue Doumer, Paris 75116, France |
| LEAVER, John Frederick RESIGNED | Director | 19 May 1999 | 30 Mar 2001 | | May 1948 | 95 Gloucester Road, Rudgeway, South Gloucester, BS35 2QS |
| LEBEL, Jean-Claude RESIGNED | Director | | 01 Nov 1997 | | September 1938 | 1 Rue Beaujon, 75000 Paris, France, FOREIGN |
| MELUL, Frederic Charles RESIGNED | Director | | 03 Mar 1995 | | August 1946 | 119 Cranmer Court, Whitehead's Grove, London, SW3 3HE |
| PALMER-JONES, David Courtenay RESIGNED | Director | 01 Oct 2008 | 01 Jan 2020 | United Kingdom | April 1963 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| PETRY, Jacques Francis RESIGNED | Director | 24 Jan 1997 | 15 Sep 1999 | | October 1954 | 11 Rue Saint Senoch, Paris, 75017, France |
| PIN, Dominique RESIGNED | Director | 02 Dec 1997 | 15 Sep 1999 | | June 1947 | 13 Rue Collette, Paris, 75017, France |
| PROMPSY, Jean Jacques RESIGNED | Director | 10 Dec 1993 | 19 Oct 1995 | | September 1937 | 5 Route De La Passerelle, 78110 Le Vesinet, France |
| SCHWARZ, Thierry Laurent RESIGNED | Director | 19 Oct 1995 | 06 Nov 1997 | | March 1951 | 60 Avenue Jean Jaures, Meudon, France, 92190, FOREIGN |
| SEARBY, Robert Anthony RESIGNED | Director | 19 May 1999 | 02 Mar 2001 | | September 1956 | 4 Davis Close, Marlow, Buckinghamshire, SL7 1SY |
| SEXTON, Ian Anthony RESIGNED | Director | 02 Mar 2001 | 19 Feb 2007 | United Kingdom | May 1956 | 31 Dedmere Road, Marlow, Buckinghamshire, SL7 1PE |
| TAYLOR, John Michael RESIGNED | Director | 12 Mar 1997 | 01 Nov 1997 | | January 1946 | 11 The Avenue, Harewood, Leeds, LS17 9LD |
| THORNE, Simon John RESIGNED | Director | 19 May 1999 | 30 Jun 2001 | England | February 1967 | Walnut Cottage Englemere Park, Kings Ride, Ascot, Berkshire, SL5 8AE |
| WARD, Brian Eric RESIGNED | Director | 19 May 1999 | 31 Mar 2000 | England | November 1945 | Newton House, Newton, Kettering, Northamptonshire, NN14 1BW |