| BOYDELL, John Nicholas RESIGNED | Secretary | 15 Jun 2007 | 04 Aug 2008 | | | 47 Well House Road, Beech, Hampshire, GU34 4AQ |
| CLARKE, Andrew Terence RESIGNED | Secretary | 04 Aug 2008 | 27 Jan 2014 | | | 52 Tachbrook Street, London, SW1V 2NA |
| DAVIES, Gary Cyril RESIGNED | Secretary | | 25 Jul 1994 | | | 5 Saddlewood, Park Road, Camberley, Surrey, GU15 2TG |
| FINCH, Peta Lesley RESIGNED | Secretary | 25 Jul 1994 | 01 Dec 2011 | | | Oakdene 57 The Avenue, Beckenham, Kent, BR3 2EE |
| HARNESS, Fiona Henderson RESIGNED | Secretary | 01 Dec 2011 | 04 Apr 2023 | | | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| MOTTERSHEAD, Denise Anne RESIGNED | Secretary | 01 Sep 1998 | 15 Jun 2007 | | | 26 Scholars Walk, Guildford, Surrey, GU2 5TR |
| MULLIGAN, Katrina Jane RESIGNED | Secretary | 03 Apr 2023 | 22 Mar 2024 | | | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| ADAMS, Roger RESIGNED | Director | 01 May 2023 | 22 Mar 2024 | England | April 1969 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| BORGHESI, Gerrard Raymond RESIGNED | Director | 10 Jun 2009 | 17 May 2013 | England | November 1960 | Greenside Cottage, The Fairway, Weybridge, Surrey, KT13 0RZ |
| BROWN, Antony Neil Booker RESIGNED | Director | | 31 Aug 1994 | | September 1943 | 1 Cobham Cottages, Ripley, Woking, Surrey, GU23 6AY |
| CLARKE, Peter Paul RESIGNED | Director | 17 Aug 2016 | 05 Mar 2018 | United Kingdom | July 1965 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| CLEVELAND, Randy RESIGNED | Director | 01 Jan 2004 | 01 Jun 2006 | | April 1961 | 20 Cromar Gardens, Kingswells, Aberdeen, Aberdeenshire, AB15 8TF |
| COOPER, Robert Michael RESIGNED | Director | 05 Mar 2018 | 01 Feb 2021 | United Kingdom | December 1961 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| COOPER, Robert Michael RESIGNED | Director | 01 Jul 2014 | 01 Jul 2016 | United Kingdom | December 1961 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| DASHWOOD, John Richard RESIGNED | Director | 01 Jun 2006 | 10 Jun 2009 | | June 1959 | 32a Mayfield Road, Weybridge, Surrey, KT13 8XB |
| DINGLE, Philip John RESIGNED | Director | 01 Feb 1993 | 31 Dec 1994 | | April 1948 | Apartment 10e Gloucester Park Aptments, Ashbourne Place, London, SW7 4LL |
| DON, William Assheton Eardley Douglas RESIGNED | Director | 01 Jan 2006 | 05 Mar 2019 | Oil Company Executive | May 1958 | Havenwood Peaslake Road, Peaslake, Guildford, Surrey, GU5 8RL |
| EICHNER, Richard James RESIGNED | Director | 01 Sep 1998 | 19 Feb 2001 | | August 1953 | Little Orchard 15 Fairacres, Cobham, Surrey, KT11 2JW |
| FRY, Michael James RESIGNED | Director | 01 Nov 1997 | 20 Oct 2000 | | August 1953 | 43 North Gate, Prince Albert Road, London, NW8 7EG |
| GREENWOOD, Paul Alexander RESIGNED | Director | 01 Feb 2021 | 22 Mar 2024 | England | October 1970 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| JOHNSON, Andrew Mark RESIGNED | Director | 01 Mar 2017 | 01 May 2023 | United Kingdom | October 1976 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| MCKENZIE, Louise Margaret RESIGNED | Director | 17 May 2013 | 17 Aug 2016 | England | October 1969 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| MENTZER, Beverly RESIGNED | Director | 19 Oct 2000 | 01 Jan 2004 | | September 1957 | 1 Birchwood Drive, London, NW3 7NB |
| NORWOOD, David Leonard RESIGNED | Director | 27 Jul 2012 | 01 Jul 2014 | United Kingdom | March 1961 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| OLDFIELD, Steven Adam RESIGNED | Director | 05 Mar 2019 | 22 Mar 2024 | United Kingdom | September 1972 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| PENN, Ronald Edwin RESIGNED | Director | | 01 Jan 2006 | | June 1946 | Colet Lodge 33 Oakfield Road, Ashtead, Surrey, KT21 2RD |
| SELZER, Jonathan RESIGNED | Director | 19 Feb 2001 | 27 Jul 2012 | United Kingdom | July 1952 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| SHARP, David RESIGNED | Director | 01 Sep 1994 | 01 Sep 1998 | | March 1946 | Orchard House Tannery Close, Slinfold, Horsham, West Sussex, RH13 7RW |
| STEELE, John Hamilton RESIGNED | Director | 01 Jan 1995 | 01 Nov 1997 | | March 1941 | Flat 9e Gloucester Park Apartments, Ashburn Place, London, SW7 4LL |
| STEVENS, Timothy William RESIGNED | Director | 01 Jul 2016 | 01 Mar 2017 | England | January 1965 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| TAYLOR, Keith Henry RESIGNED | Director | | 01 Feb 1993 | | October 1938 | Southbroom, Westover Road,Milford On Sea, Lymington, Hants, SO41 0PW |