| MILNER, Karl Andrew ACTIVE | Director | 01 Dec 2021 | | United Kingdom | September 1970 | Traston Road, (Off Corporation Road), Newport, South Wales, NP19 4XF, United Kingdom |
| BOYDELL, Nicholas John RESIGNED | Secretary | 25 Apr 2005 | 23 Jul 2008 | | | 47 Wellhouse Road, Beech, Hampshire, GU34 4AQ |
| BROOKS, Alexander Charles RESIGNED | Secretary | | 25 Apr 2005 | | | Wedmans Barn, Wedmans Lane, Rotherwick Hook, Hampshire, RG27 9BX |
| CLARKE, Andrew Terence RESIGNED | Secretary | 23 Jul 2008 | 23 Jan 2014 | | | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| FINCH, Peta Lesley RESIGNED | Secretary | 25 Apr 2005 | 01 Dec 2011 | | | Oakdene 57 The Avenue, Beckenham, Kent, BR3 2EE |
| HARNESS, Fiona RESIGNED | Secretary | 01 Dec 2011 | 01 Dec 2021 | | | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| ALEXANDER, James RESIGNED | Director | 30 Nov 2009 | 01 Oct 2011 | United Kingdom | September 1963 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| BARNETT, Julian Christopher RESIGNED | Director | | 31 Jul 1994 | | December 1959 | 12 Amberwood Close, Cardiff, South Glamorgan, CF2 7BZ |
| BUCHNER, Anton James RESIGNED | Director | 01 Jul 2006 | 01 Oct 2007 | | January 1958 | 20607 Shore Castle Ct., Katy, Harris Co.,Texas 77450, Usa |
| CHIMCHIRIAN, Haig Peter RESIGNED | Director | | 17 Sep 2007 | | February 1945 | Bierenberg 22, 1640 Rhode Saint Genese, FOREIGN, Belgium |
| COLEMAN, Richard Henry RESIGNED | Director | 01 Oct 2007 | 30 Nov 2009 | United Kingdom | November 1949 | Old School House, Abbots Worthy, Winchester, Hampshire, SO21 1DR |
| DON, William Assheton Eardley Douglas RESIGNED | Director | 01 Mar 2017 | 01 Mar 2019 | England | May 1958 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| FEICK, April Louise RESIGNED | Director | 01 Jun 2013 | 01 Jul 2015 | England | June 1975 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| FRANCEY, Ken, Dr RESIGNED | Director | 21 Nov 2007 | 01 Jul 2010 | United Kingdom | January 1952 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| FRASER, Derek RESIGNED | Director | 01 Jul 2015 | 01 Dec 2018 | Scotland | February 1959 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| GLOVER, Paul Edwin RESIGNED | Director | 04 Jan 2000 | 17 Sep 2007 | | December 1953 | 35 Lewis Way, Chepstow, Gwent, NP16 5TA |
| GRAMIZZI, Luigi Guilio RESIGNED | Director | | 31 Dec 1997 | | August 1944 | 91 Avenue De Hockey, 1150 Wolvine, St Pierre, Brussels, Belgium |
| HAYES, Andrew Brian RESIGNED | Director | 01 Oct 2011 | 05 Nov 2013 | United Kingdom | November 1967 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| HENDERSON, Richard Robert RESIGNED | Director | 01 Jul 2015 | 01 Dec 2021 | England | April 1966 | Traston Road, (Off Corporation Road), Newport, South Wales, NP19 4XF, United Kingdom |
| HUDSON, John Carlton RESIGNED | Director | 01 Oct 2007 | 28 Apr 2009 | | January 1954 | Titness Farm House, Sunninghill, Ascot, Berkshire, SL5 0PS |
| JOHNSON, Andrew Mark RESIGNED | Director | 01 Mar 2019 | 01 Dec 2021 | United Kingdom | October 1976 | Traston Road, (Off Corporation Road), Newport, South Wales, NP19 4XF, United Kingdom |
| NILSSON, Ulf Lennart Rikard RESIGNED | Director | 01 Jan 1998 | 01 Oct 2007 | | November 1956 | Kievitlaan 9, 1933 Sterrebeek |
| PAUL, Howard Cochran RESIGNED | Director | 28 Apr 2009 | 01 Jun 2013 | United Kingdom | November 1958 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| PAUL, Vincent Ivan RESIGNED | Director | 01 Jul 2010 | 01 Jul 2015 | United Kingdom | August 1959 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| PRICE, Brian Robert RESIGNED | Director | | 11 Dec 1996 | | July 1937 | 150 Risca Road, Newport, Gwent, NP1 7DH |
| RIDING, Michael George RESIGNED | Director | 05 Nov 2013 | 01 Mar 2015 | England | December 1955 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| SHAH, Sajid Ali RESIGNED | Director | 11 Dec 1996 | 03 Jan 2000 | | December 1952 | New Vic House 9 Rock Terrace, Scotgate, Stamford, Lincolnshire, PE9 2YJ |
| STEVENS, Timothy William RESIGNED | Director | 01 Jun 2015 | 01 Mar 2017 | England | January 1965 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| VAN NULAND, Tom RESIGNED | Director | 01 Dec 2018 | 01 Dec 2021 | Wales | May 1974 | Traston Road, (Off Corporation Road), Newport, South Wales, NP19 4XF, United Kingdom |
| VOELLMECKE, Carl Henry RESIGNED | Director | | 30 Jun 2006 | | March 1949 | 2762 Paddock Drive, Akron, Ohio 44333, Usa |
| WARD, Catherine Elizabeth RESIGNED | Director | 01 Mar 2015 | 01 Jun 2015 | England | February 1959 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| WILKES, Anne Elaine, Mrs. RESIGNED | Director | 01 Dec 2021 | 22 May 2026 | United Kingdom | October 1972 | Traston Road, (Off Corporation Road), Newport, South Wales, NP19 4XF, United Kingdom |