| THOMPSON, Mark Hedley ACTIVE | Secretary | 05 Jan 2009 | | | | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| SCANLON, John James, Mr. ACTIVE | Director | 01 Jan 2020 | | England | November 1969 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES |
| THORN, Christopher Derrick ACTIVE | Director | 01 Feb 2020 | | England | April 1981 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES |
| BILLIG, Neil Jonathan RESIGNED | Secretary | | 16 Nov 1994 | | | The Old Post Office, Bawburgh Road, Marlingford, Norfolk, NR9 5AG |
| CUBITT, Richard RESIGNED | Secretary | 16 Nov 1994 | 01 May 2007 | | | 23 Mill Road, Aylsham, NR11 6DS |
| MCKENNA-MAYES, Graham Arthur RESIGNED | Secretary | 01 May 2007 | 05 Jan 2009 | | | 38 Bremer Road, Staines, Middlesex, TW18 4HU |
| BILLIG, Neil Jonathan RESIGNED | Director | | 28 Jan 2000 | | February 1957 | 5 Staitheway Road, Wroxham, Norwich, Norfolk, NR12 8TH |
| CALLAGHAN, Peter John RESIGNED | Director | 12 Oct 2006 | 01 May 2007 | | June 1949 | Broadfields, The Common, Chelsworth, Suffolk, IP7 7HY |
| CHAPRON, Christophe Andre Bernard RESIGNED | Director | 01 May 2007 | 31 Jan 2016 | England | October 1964 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| CROWE, Alan Michael RESIGNED | Director | 12 Oct 2006 | 01 May 2007 | | July 1947 | The Bay, Vale Pembroke, Guernsey, Channel Islands, GY3 5BY |
| CUBITT, Richard RESIGNED | Director | 22 May 2006 | 01 May 2007 | England | August 1948 | 23 Mill Road, Aylsham, NR11 6DS |
| DUVAL, Florent Thierry Antoine RESIGNED | Director | 01 Feb 2016 | 31 Oct 2021 | France | February 1976 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES |
| FALLON, Gordon Barry RESIGNED | Director | 22 May 2006 | 01 May 2007 | | December 1960 | 10 Teasel Close, East Dereham, Norfolk, NR20 3SU |
| HJORT, Per-Anders RESIGNED | Director | 01 May 2007 | 01 Oct 2008 | | December 1958 | Flat 76, 21 Sheldon Square, Paddington London, W2 6DS |
| O'CONNOR, Daniel Anthony RESIGNED | Director | 01 Dec 2008 | 21 Aug 2009 | England | June 1964 | 4 Manor Way, Old Knebworth, Knebworth, Hertfordshire, SG3 6SL |
| PALMER-JONES, David Courtenay RESIGNED | Director | 01 Oct 2008 | 01 Jan 2020 | England | April 1963 | Suez House, Grenfell Road, Maidenhead, Berkshire, SL6 1ES, England |
| SERRUYS, Andre Paul RESIGNED | Director | | 01 May 2007 | | November 1956 | The Old Rectory, Whinburgh, Dereham, Norfolk, NR19 1QS |
| WINSTONE, Steven Dominic RESIGNED | Director | 22 May 2006 | 01 May 2007 | England | December 1974 | The Old Bank, 20 High Street Beighton, Sheffield, South Yorkshire, S20 1HA |
| WRIGHT, Phillip Andrew RESIGNED | Director | 28 Mar 2003 | 01 May 2007 | England | March 1964 | 35 Corner Lane, Horsford, Norwich, Norfolk, NR10 3DG |