| FOX, Robert Edward Anselm ACTIVE | Director | 04 Feb 2022 | | United Kingdom | May 1972 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, Aberdeen, Aberdeenshire, Scotland, AB32 6TQ, Scotland |
| RAIT, Kenneth Robert, Mr. ACTIVE | Director | 07 Apr 2023 | | Scotland | February 1973 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, Aberdeen, Aberdeenshire, Scotland, AB32 6TQ, Scotland |
| DROY MOORE, Pauline RESIGNED | Secretary | 11 Feb 2011 | 31 Dec 2015 | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| GORMLEY, Donald RESIGNED | Secretary | 01 May 2005 | 12 Jun 2009 | | | 139 Blenheim Place, Aberdeen, Aberdeenshire, AB25 2DL |
| HIGGINS, Mark Roman RESIGNED | Secretary | 29 May 2020 | 30 Jul 2021 | | | 62, Buckingham Gate, London, England And Wales, SW1E 6AJ, United Kingdom |
| KENNEDY, Robert Lewis RESIGNED | Secretary | 12 Jun 2009 | 11 Feb 2011 | | | 24, Allan Street, Aberdeen, AB10 6HE |
| PIA, Paul Dominic RESIGNED | Secretary | 29 Dec 1995 | 01 May 2005 | | | 50 Lothian Road, Festival Square, Edinburgh, EH3 9WJ |
| SMOKER, Simon RESIGNED | Secretary | 01 Jan 2016 | 29 May 2020 | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| BURNESS SOLICITORS RESIGNED | Nominee Secretary | 30 Nov 1995 | 29 Dec 1995 | | | 50 Lothian Road, Festival Square, Edinburgh, EH3 9WJ |
| ANDREWS, Jim RESIGNED | Director | 19 Sep 2011 | 01 Jan 2015 | United Kingdom | April 1967 | Victory House, Manor Royal, Crawley, West Sussex, RH10 9LU, United Kingdom |
| BARKER, Larry Douglas RESIGNED | Director | 29 Dec 1995 | 18 Jun 1997 | | August 1949 | 4860 James Lane, Fulshear, Texas, 77441, Usa |
| BOYAULT, Gwenola Jacqueline Stephanie RESIGNED | Director | 12 Oct 2016 | 01 Aug 2019 | United Kingdom | March 1972 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| BRUCE, Gordon Alexander RESIGNED | Director | 18 Jun 1997 | 12 Jun 2009 | | January 1945 | 18 Reidford Gardens, Drumoak, Banchory, Kincardineshire, AB31 5AW |
| CHANDLER, Richard Edwin RESIGNED | Director | 29 Dec 1995 | 18 Jun 1997 | | July 1956 | 24611 Mount Auburn, Katy Texas, Usa |
| CHEETHAM, Neil James RESIGNED | Director | 01 Jul 2019 | 03 Apr 2020 | United Kingdom | August 1976 | Peregrine House, Peregrine Road, Westhill Business Park, Westhill, Aberdeenshire, Scotland, AB32 6JL, Scotland |
| CORCORAN, Mikki Victoria RESIGNED | Director | 01 Aug 2019 | 04 Feb 2022 | Scotland | April 1979 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, Aberdeen, Aberdeenshire, Scotland, AB32 6TQ, Scotland |
| COVARRUBIAS-RICO, Jorge RESIGNED | Director | 31 Oct 2019 | 07 Apr 2023 | Scotland | May 1973 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, Aberdeen, Aberdeenshire, Scotland, AB32 6TQ, Scotland |
| GAMBLE, Ernest Richard Herman RESIGNED | Director | 29 Dec 1995 | 31 Oct 2001 | | March 1936 | Milestones Wells Road, Westbury Sub Mendip, Wells, Somerset, BA5 1EX |
| GIBB, William Ian Alexander RESIGNED | Director | 27 Jan 2005 | 01 Jun 2010 | United Kingdom | March 1959 | Kinnaird, St Eunans Road, Aboyne, Aberdeenshire, AB34 5HH |
| GORMLEY, Donald RESIGNED | Director | 12 Jun 2009 | 01 Jul 2011 | Scotland | August 1962 | Victory House, Manor Royal, Crawley, West Sussex, RH10 9LU, United Kingdom |
| GUEDEZ, Manuel Alejandro RESIGNED | Director | 20 Feb 2017 | 01 Jul 2019 | Scotland | May 1977 | Peregrine House, Peregrine Road, Westhill Business Park, Westhill, Aberdeenshire, Scotland, AB32 6JL, Scotland |
| HOEING-COSENTINO, Karin Annette RESIGNED | Director | 01 Dec 2013 | 12 Oct 2016 | Scotland | February 1971 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| JACK, Ian RESIGNED | Director | 27 Jan 2005 | 10 Aug 2018 | Scotland | September 1963 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| KIDD, Ryan Alexander RESIGNED | Director | 01 Jan 2015 | 03 Nov 2016 | Scotland | January 1980 | Schlumberger House, Buckingham Gate, Gatwick Airport, Gatwick, West Sussex, RH6 ONZ, United Kingdom |
| MACDONALD, Steven Henry RESIGNED | Director | 18 Jun 1997 | 25 Oct 2002 | | January 1954 | 35 Forest Avenue, Aberdeen, AB15 4TU, Scotland |
| MACKENZIE, Donald RESIGNED | Director | 29 Dec 1995 | 18 Jun 1997 | | March 1949 | 2345 Bering Drive 446, Houston Texas 77057, Usa |
| MCBEATH, Brian Laurence RESIGNED | Director | 03 Nov 2016 | 31 Oct 2019 | United Kingdom | March 1970 | Peregrine House, Peregrine Road, Westhill Business Park, Westhill, Aberdeenshire, Scotland, AB32 6JL, Scotland |
| MINTON, Reginald Carey, Dr RESIGNED | Director | 27 Nov 2003 | 01 Sep 2006 | | October 1949 | 40, Hillview Crescent, Cults, Aberdeen, Aberdeenshire, AB15 9RT |
| MONTGOMERY, Brian Sinclair RESIGNED | Director | 17 Jan 2003 | 18 May 2004 | | June 1972 | 12 Sunnyside Gardens, Aberdeen, AB24 3LZ |
| PARK, Alexander RESIGNED | Director | 17 Jan 2003 | 17 Jan 2003 | | September 1951 | Brackenburn, Drumoak, Banchory, Aberdeenshire, AB31 5AT |
| POPPLESTONE, Andrew RESIGNED | Director | 01 Oct 2012 | 05 May 2017 | United Kingdom | December 1956 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| RETZ, Rolf Helland RESIGNED | Director | 18 Jun 1997 | 19 Feb 2001 | | June 1944 | Ragkroken 1, Stavanger, N4042, Norway |
| RIVERS, Christopher Iain Samuel RESIGNED | Director | 29 Dec 1995 | 18 Jun 1997 | | December 1954 | 3410 Candleway, Spring, Texas, 77388, U.S.A. |
| SAMWAYS, Roger Sinclair RESIGNED | Director | 19 Feb 2001 | 01 Nov 2011 | | December 1951 | Moredun Lodge, Culter House Road, Milltimber, Aberdeen, AB13 0NQ |
| SCOTT, John RESIGNED | Director | 09 Oct 2006 | 23 May 2012 | | August 1958 | 5, Smiddy Park, Kinneff, Montrose, Angus, DD10 0UD |
| SMITH, Bruce Campbell RESIGNED | Director | 01 Sep 1996 | 30 Apr 1998 | | July 1951 | 49 Woodburn Gardens, Aberdeen, Aberdeenshire, AB1 8JT |
| STEWART, Neil Gibson RESIGNED | Director | 17 Jan 2003 | 30 Jun 2005 | United Kingdom | March 1957 | Craig Cottage, Lumphanan, Banchory, AB31 4SJ, Scotland |
| THOMSON, Robert Ian RESIGNED | Director | 01 Jan 2014 | 01 Jun 2020 | United Kingdom | May 1958 | 4, Bellefield Crescent, Bellefield Grange, Lanark, Uk, ML11 7QY, United Kingdom |
| WJB (DIRECTORS) LIMITED RESIGNED | Director | 30 Nov 1995 | 29 Dec 1995 | | | 12 Hope Street, Edinburgh, Lothian, EH2 4DD |