| BOYDELL, John Nicholas RESIGNED | Secretary | 30 Nov 1999 | 21 Jul 2008 | | | 47 Well House Road, Beech, Hampshire, GU34 4AQ |
| CLARKE, Andrew Terence RESIGNED | Secretary | 21 Jul 2008 | 23 Jan 2014 | | | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| GORDON, Graham James Low RESIGNED | Secretary | 30 Aug 1996 | 30 Jun 1998 | | | 9 Albany Towers, 6 St Catherines Terrace, Hove, East Sussex, BN3 2RQ |
| HARNESS, Fiona RESIGNED | Secretary | 01 Dec 2011 | 04 Apr 2023 | | | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| MULLIGAN, Katrina Jane RESIGNED | Secretary | 04 Apr 2023 | 22 Mar 2024 | | | 44-46, Old Steine, Brighton, East Sussex, BN1 1NH |
| RUMSEY, Christopher James RESIGNED | Secretary | | 30 Aug 1996 | | | Hillside Cottage, Friezley Lane Hocker Edge, Cranbrook, Kent, TN17 2LL |
| WILKINSON, Russell John RESIGNED | Secretary | 01 Jul 1998 | 30 Nov 1999 | | | 18 St Anthony's Close, St Katherine's Dock, London, E1 9LT |
| AASUM, Per-Erik RESIGNED | Director | 30 Jan 2018 | 01 Jun 2020 | England | November 1964 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| ADAMS, Roger RESIGNED | Director | 01 May 2023 | 22 Mar 2024 | England | April 1969 | 44-46, Old Steine, Brighton, East Sussex, BN1 1NH |
| BRAND, Curtis William RESIGNED | Director | 29 Feb 1996 | 28 Aug 1998 | | June 1944 | Flat 1 1 Cheval Place, London, SW7 1EW |
| CLARKE, Peter Paul RESIGNED | Director | 01 Jul 2015 | 05 Mar 2018 | United Kingdom | July 1965 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| 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 |
| CRAMER, Harold Richard RESIGNED | Director | | 31 Dec 1992 | | April 1950 | 2051 Crossing Gate Way, Vienna, Virginia, FOREIGN, Usa |
| 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 |
| DU CHARME, Linda Dorcheus RESIGNED | Director | 01 Sep 2005 | 01 Mar 2006 | | July 1964 | 23 Howards Lane, London, SW15 6NX |
| DUCHARME, Linda Dorcheus RESIGNED | Director | 01 Feb 2011 | 01 Jul 2015 | United Kingdom | July 1964 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| ELLIS, Peter Price RESIGNED | Director | 17 Oct 2001 | 28 May 2004 | | March 1946 | 22 Beech Road, Reigate, Surrey, RH2 9LR |
| FRANKLIN, Robert Stuart RESIGNED | Director | 24 Jan 2000 | 17 Oct 2001 | | September 1957 | Pipers Croft Clandon Road, West Clandon, Surrey, GU4 7UW |
| GENOVA, John Vincent RESIGNED | Director | 24 Jan 2000 | 01 May 2002 | | November 1954 | 56 Wellington Court, Wellington Road, London, NW8 9TD |
| GIBLIN, Michael Scott RESIGNED | Director | 17 Oct 2001 | 31 Aug 2003 | | November 1956 | Flat 1, 43 Sloane Gardens, London, SW1W 8ED |
| GORDON, Graham James Low RESIGNED | Director | 30 Aug 1996 | 30 Jun 1998 | United Kingdom | June 1941 | 9 Albany Towers, 6 St Catherines Terrace, Hove, East Sussex, BN3 2RQ |
| GREENWOOD, Paul Alexander RESIGNED | Director | 01 Jun 2020 | 29 Sep 2023 | England | October 1970 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| GUERRANT, Richard Fambro RESIGNED | Director | 01 Apr 2007 | 01 Feb 2011 | United Kingdom | November 1953 | Exxonmobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, United Kingdom |
| HAMILTON, Brian RESIGNED | Director | 17 Oct 2001 | 31 Aug 2005 | | July 1945 | 177 Emery Hill Street, London, SW1P 1PD |
| HAWES, Roger Edward RESIGNED | Director | 01 May 1995 | 19 Jan 1998 | | October 1944 | 17a St Stephens Road Cold Norton, Chelmsford, Esex, CM3 6JE |
| HOLLINGHURST, Ralph RESIGNED | Director | | 28 Apr 1995 | | March 1935 | 1 Rosemary Close, Haywards Heath, West Sussex, RH16 1NP |
| JHAVERI, Abdulaziz Abdulsattar RESIGNED | Director | 01 Jan 1993 | 01 May 1995 | | October 1943 | Flat 14 St Georges Court, 50 Gloucester Road, London, SW7 4QZ |
| JOHNSON, Andrew Mark RESIGNED | Director | 01 Mar 2019 | 01 May 2023 | United Kingdom | October 1976 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| KNOWLES, Keith RESIGNED | Director | 01 Jan 1993 | 29 Feb 1996 | | April 1943 | Farmside, 12 Woodfield Avenue, Northwood, Middlesex, HA6 3EA |
| LAW, James Robert RESIGNED | Director | | 31 Dec 1992 | | July 1946 | 207 N Pitt Street, Alexandria, Virginia, IRISH, Usa |
| LUXBACHER, Roberta Ann RESIGNED | Director | 01 May 2002 | 01 Apr 2007 | | April 1956 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| MCCOY, Ellen Irene RESIGNED | Director | 28 Aug 1998 | 17 Oct 2001 | | May 1950 | Flat 8 17 Berkeley Street, London, W1X 5AE |
| NALEVANKO, Richard Michael RESIGNED | Director | 01 Jul 1998 | 01 Jul 2000 | | May 1947 | 85 Platts Lane, Hampstead, London, NW3 7NL |
| NORWOOD, David Leonard RESIGNED | Director | 01 Aug 2012 | 01 Jul 2014 | United Kingdom | March 1961 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| OLDFIELD, Steven Adam RESIGNED | Director | 09 Apr 2021 | 29 Sep 2023 | United Kingdom | September 1972 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| PANZA, Mark Benjamin RESIGNED | Director | 20 Dec 2005 | 01 Jul 2011 | United Kingdom | May 1952 | 30 Pauls Place, Ashtead, Surrey, KT21 1HN |
| PENROSE, Stephen Beasley Linnard RESIGNED | Director | 24 Jan 2000 | 31 Jan 2001 | | July 1944 | 3 Hillside Close, St Johns Wood, London, NW8 0EF |
| PLEYDELL-BOUVERIE, Rupert William RESIGNED | Director | 01 Jul 1998 | 13 Apr 2000 | United Kingdom | December 1950 | Waverley House, Petersfield Road Monkwood, Alresford, Hants, SO24 0HB |
| RUMSEY, Christopher James RESIGNED | Director | | 30 Aug 1996 | | October 1941 | Hillside Cottage, Friezley Lane Hocker Edge, Cranbrook, Kent, TN17 2LL |
| SCOTT, Steven Martin RESIGNED | Director | 01 Jul 2011 | 30 Jan 2018 | United Kingdom | November 1958 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| SELZER, Jonathan RESIGNED | Director | 01 Sep 2003 | 01 Aug 2012 | United Kingdom | July 1952 | Exxon Mobil House, Ermyn Way, Leatherhead, Surrey, KT22 8UX |
| SLEDMORE, Gareth RESIGNED | Director | 19 Jan 1998 | 17 Jun 2002 | | February 1960 | 2 The Shaw, Hatfield Heath, Bishops Stortford, Hertfordshire, CM22 7DD |
| SPANCAKE, Steven C RESIGNED | Director | 01 Feb 2001 | 17 Oct 2001 | | June 1949 | Ashley House 24 Ince Road, Burwood Park, Walton On Thames, Surrey, KT12 5BJ |
| SRINIVASAN, Sundaresa, Dr RESIGNED | Director | | 31 Dec 1992 | | November 1937 | 90 Campden, Campden Hill Road, London, W8 7HW |
| STEVENS, Timothy William RESIGNED | Director | 01 Jul 2016 | 01 Mar 2017 | England | January 1965 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| TAPLIN JR, Edgar Louis RESIGNED | Director | 30 Sep 1997 | 24 Jan 2000 | | September 1948 | 102 Earls Court Road, London, W8 6EG |
| VOLKOV, Alex RESIGNED | Director | 05 Mar 2018 | 14 May 2019 | England | September 1972 | Ermyn House, Ermyn Way, Leatherhead, Surrey, KT22 8UX, England |
| WALKER, Keith Alan RESIGNED | Director | | 31 Dec 1992 | | December 1942 | 2 Heathleigh Drive, Langdon Hills, Basildon, Essex, SS16 6AR |
| WHITE, Robert Wayne RESIGNED | Director | | 31 Dec 1992 | | February 1935 | 44 Lowndes Square, London, SW1X 9JT |
| WILKINSON, Russell John RESIGNED | Director | 01 Jul 1998 | 31 Dec 1998 | | February 1966 | 18 St Anthony's Close, St Katherine's Dock, London, E1 9LT |