| PINSENT MASONS SECRETARIAL LIMITED ACTIVE | Secretary | 31 Jul 2014 | | | | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| FRIEDMAN, Yaniv ACTIVE | Director | 01 Jul 2024 | | United Kingdom | April 1974 | Ithaca Energy, Hill Of Rubislaw, Aberdeen, AB15 6XL, United Kingdom |
| LEWIS, Iain Clifford Scobbie ACTIVE | Director | 01 Sep 2022 | | Scotland | December 1977 | Hill Of Rubislaw, Aberdeen, AB15 6XL, United Kingdom |
| MCATEER, Julie Elizabeth ACTIVE | Director | 27 May 2024 | | United Kingdom | March 1969 | Hill Of Rubislaw, Hill Of Rubislaw, Aberdeen, Aberdeenshire, AB15 6XL, United Kingdom |
| ANGELL, Jonathan Charles RESIGNED | Secretary | 29 Aug 1996 | 15 May 2009 | | | 5 Roes Close, Sawston, Cambridge, Cambridgeshire, CB2 4TH |
| HASEGAWA, Kazuyoshi RESIGNED | Secretary | 03 Jul 2009 | 01 May 2010 | | | 74 Watermans Quay, William Morris Way, London, SW6 2UU |
| JOHNSON, Ian RESIGNED | Secretary | 05 Jul 1996 | 02 Dec 1996 | | | Gunters Farm Gunters Cottages, Thaxted Road Wimbish, Saffron Walden, Essex, CB10 2UT |
| KIMURA, Tatsushburo RESIGNED | Secretary | 15 May 2009 | 03 Jul 2009 | | | 42, Egerton Place, London, SW3 2EF |
| PICTON-TURBERVILL, Geoffrey RESIGNED | Secretary | 29 Aug 1996 | 15 May 2009 | | | Chiswick Hall, Chrishall, Royston, Hertfordshire, SG8 8RA |
| YANAGISAWA, Ryo RESIGNED | Secretary | 01 May 2010 | 31 Jul 2014 | | | Pinsent Masons Llp, 1 Park Row, Leeds, LS1 5AB, United Kingdom |
| CATSEC LIMITED RESIGNED | Secretary | | 05 Jul 1996 | | | 5 East Pallant, Chichester, West Sussex, PO19 1TR |
| BRUCE, Alan Alexander RESIGNED | Director | 01 Sep 2022 | 04 Jan 2024 | United Kingdom | January 1982 | Ithaca Energy (Uk) Limited, Hill Of Rubislaw, Aberdeen, Aberdeenshire, AB15 6XL, United Kingdom |
| CRAWFORD, David Andrew RESIGNED | Director | 01 Feb 2021 | 01 Sep 2022 | Scotland | January 1963 | Ithaca Energy, Hill Of Rubislaw, Aberdeen, AB15 6XL, United Kingdom |
| DUNNETT, Bill RESIGNED | Director | 24 Aug 2020 | 14 Sep 2021 | United Kingdom | May 1962 | Hill Of Rubislaw, Aberdeen, AB15 6XL, United Kingdom |
| EMKE, Arnoldus Jacobus RESIGNED | Director | 01 Feb 2001 | 15 May 2009 | Netherlands | March 1958 | Honingen 17, Amsterdam, 1083 Jp, The Netherlands |
| FORBES, Graham Andrew RESIGNED | Director | 31 Jul 2014 | 31 Jan 2021 | United Kingdom | September 1970 | Hill Of Rubislaw, Aberdeen, AB15 6XL, United Kingdom |
| FUJIMAGARI, Tadashi RESIGNED | Director | 03 Jul 2009 | 31 Jul 2014 | Japan | November 1950 | 1-8-12, Harumi, Chuo-Ku, Tokyo, 104-6230, Japan |
| KAMISAGO, Takuya RESIGNED | Director | 15 May 2009 | 03 Jul 2009 | | February 1972 | 4-1-16-606, Hiroo Shibuya, Tokyo, Japan |
| KANAZAWA, Yukio RESIGNED | Director | 01 May 2010 | 31 Jul 2014 | Japan | September 1958 | Pinsent Masons Llp, 1 Park Row, Leeds, LS1 5AB, United Kingdom |
| KIMURA, Tatsusaburo RESIGNED | Director | 03 Jul 2009 | 20 Apr 2012 | United Kingdom | November 1956 | F2, Egerton Place, London, SW3 2EF |
| KOEKKOEK, Arno Vincent RESIGNED | Director | 21 Jun 2001 | 15 May 2009 | | April 1963 | Purpervlinder 3, Bilthoven, 3723-Tz, Netherlands |
| LINDARS, Frederick James, Doctor RESIGNED | Director | | 05 Jul 1996 | | April 1928 | Beechmont Gracious Lane, Sevenoaks, Kent, TN13 1TH |
| MORI, Hajime RESIGNED | Director | 02 Oct 2013 | 31 Jul 2014 | Japan | March 1964 | Pinsent Masons Llp, 1 Park Row, Leeds, LS1 5AB, United Kingdom |
| MULDER, Laurentius Adrianus Petrus RESIGNED | Director | 05 Jul 1996 | 15 May 2009 | | February 1954 | Baambrugse Zuwe 118e, Vinkeveen, 3645 Ak, The Netherlands |
| MYERSON, Gilad RESIGNED | Director | 14 Jun 2021 | 27 May 2024 | United Kingdom | March 1976 | 33, Cavendish Square, London, W1G 0PW, United Kingdom |
| ONOSE, Kazuyuki RESIGNED | Director | 15 May 2009 | 01 May 2010 | Japan | February 1972 | 21-19, Nishimine-Machi,, Ohta-Ku,, Tokyo, 145-0075, Japan |
| PHILIPS, David Roy RESIGNED | Director | 03 Jul 2009 | 01 May 2010 | United Kingdom | August 1949 | 23, College Hill, London, EC4R 2RP |
| RIETRA, Joseph Constant Guillaume Marie RESIGNED | Director | 01 Feb 2001 | 15 May 2009 | | May 1960 | Nieuwe Hilversumseweg 11, Bussum, 1406 Tb, The Netherlands |
| SMULING, Christina Maria RESIGNED | Director | 05 Jul 1996 | 01 Jan 2007 | | October 1946 | Keizersgracht 396, 1016 Gb Amsterdam, The Netherlands |
| STIKKER, Allerd-Derk RESIGNED | Director | 05 Jul 1996 | 01 Feb 2001 | | February 1962 | Wolfert Van Borsselenweg 119, 1181 Pj Amstelveen, The Netherlands, FOREIGN |
| SUGIURA, Satoru RESIGNED | Director | 20 Apr 2012 | 31 Jul 2014 | United Kingdom | April 1965 | Pinsent Masons Llp, 1 Park Row, Leeds, LS1 5AB, United Kingdom |
| SUGIURA, Satoru RESIGNED | Director | 15 May 2009 | 03 Jul 2009 | | April 1965 | 3-17-4-319, Nishi-Waseda,, Shinjuku, Tokyo, Japan |
| THOMAS, Leslie James RESIGNED | Director | 31 Jul 2014 | 24 Aug 2020 | Scotland | March 1957 | 8, Rubislaw Terrace, Aberdeen, AB10 1XE, United Kingdom |
| VAN DEN BOSCH, Willem Johannes RESIGNED | Director | 05 Jul 1996 | 01 Dec 2000 | | June 1944 | J.F.Evertslaan 7, 1406 Kn Bussum, The Netherlands |
| VAN SPAENDONCK, Frank Sebastiaan Marie RESIGNED | Director | 18 Jul 2005 | 15 May 2009 | | March 1962 | Tasmanstraat 153, 2518 Vm Den Haag, The Netherlands |