| 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 |
| BRUCE, Gordon Alexander RESIGNED | Secretary | | 30 Jun 2009 | | | 18 Reidford Gardens, Drumoak, Banchory, Kincardineshire, AB31 5AW |
| DROY MOORE, Pauline RESIGNED | Secretary | 09 Mar 2012 | 31 Dec 2015 | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| HENDRY, Eric George RESIGNED | Secretary | 30 Jun 2009 | 09 Mar 2012 | | | 19, School Road, Newmachar, Aberdeen, Aberdeenshire, AB21 0WB, United Kingdom |
| HIGGINS, Mark Roman RESIGNED | Secretary | 29 May 2020 | 30 Jul 2021 | | | 62, Buckingham Gate, London, England And Wales, SW1E 6AJ, United Kingdom |
| SMOKER, Simon RESIGNED | Secretary | 01 Jan 2016 | 29 May 2020 | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| BARR, Lawrence Robert RESIGNED | Director | 04 Mar 2004 | 13 Jun 2014 | United Kingdom | October 1959 | Blackhill Steading East, Findon, Aberdeen, Aberdeenshire, AB12 4RL |
| BERG, Jorgen RESIGNED | Director | 01 Apr 2014 | 12 Nov 2014 | United Kingdom | December 1965 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, Aberdeen, Aberdeenshire, Scotland, AB32 6TQ, Scotland |
| 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 | | 30 Jun 2009 | | January 1945 | 18 Reidford Gardens, Drumoak, Banchory, Kincardineshire, AB31 5AW |
| BRUCE, Ronald James RESIGNED | Director | 21 Dec 2001 | 01 Apr 2014 | United Kingdom | September 1953 | Morvenview, Lumphanan, Banchory, Kincardineshire, AB31 4QB |
| CARROLL, Loren Kenneth RESIGNED | Director | 10 Apr 1993 | 21 Dec 2001 | | August 1943 | Smith International (North Sea) Ltd, Woodside Road Bridge Of Don, Aberdeen, AB23 8EF, Scotland |
| 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 |
| DORMAN, Margaret Kathryn RESIGNED | Director | 06 Mar 1998 | 16 Oct 2009 | | September 1963 | Smith International (Northsea) Ltd, Woodside Road, Bridge Of Don, Aberdeen, AB23 8EF, Scotland |
| DUDMAN, Bryan Leigh RESIGNED | Director | 10 Apr 2006 | 15 Mar 2011 | Usa | December 1956 | 5974, Cr 444 Waelder, 78959, Texas, Us |
| DUNCAN, Roy Graeme RESIGNED | Director | 04 Mar 2004 | 10 Apr 2006 | | May 1964 | Old Manse Of Shiels, Whitecairns, Aberdeen, Aberdeenshire, AB23 8UL |
| 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 |
| HENDRY, Andrew Robert RESIGNED | Director | 21 Dec 2001 | 14 Nov 2002 | | April 1964 | Redgrove Lodge, Innermarkie Wynd, Torphins, Aberdeenshire, AB31 4HF |
| HENDRY, Eric George RESIGNED | Director | 30 Jun 2009 | 01 Sep 2012 | United Kingdom | April 1967 | 19, School Road, Newmachar, Aberdeen, Aberdeenshire, AB21 0WB, United Kingdom |
| HILL, Richard Douglas John RESIGNED | Director | 28 Feb 1996 | 21 Dec 2001 | | July 1957 | Hardgate, Drumoak, Banchory, Kincardineshire, AB31 3ES |
| HOEING-COSENTINO, Karin Annette RESIGNED | Director | 01 Feb 2014 | 12 Oct 2016 | Scotland | February 1971 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| JOHNSTON, Gregory RESIGNED | Director | 01 Sep 2012 | 28 Nov 2014 | United Kingdom | March 1962 | Badentoy Avenue, Badentoy Industrial Park, Portlethen Industrial Estate, Portlethen, Aberdeen, Scotland, AB12 4YB, Scotland |
| KENNEDY, John James RESIGNED | Director | | 21 Dec 2001 | | April 1952 | Smith International (North Sea) Ltd, Woodside Road Bridge Of Don, Aberdeen, AB23 8EF, Scotland |
| KIDD, Ryan Alexander RESIGNED | Director | 12 Nov 2014 | 03 Nov 2016 | Scotland | January 1980 | Schlumberger House, Buckingham Gate, Gatwick Airport, Gatwick, West Sussex, RH6 ONZ, United Kingdom |
| LEYS, Michael Cheyne RESIGNED | Director | 19 Nov 1996 | 21 Dec 2001 | Scotland | December 1950 | 15 West Cults Road, Cults, Aberdeen, AB15 9HQ |
| 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 |
| MCGACHIE, John RESIGNED | Director | 14 May 2014 | 08 Dec 2015 | United Kingdom | November 1965 | Badentoy Avenue, Badentoy Industrial Park, Portlethen Industrial Estate, Portlethen, Aberdeen, Scotland, AB12 4YB, Scotland |
| MCINTOSH, Marc George Allardyce RESIGNED | Director | 06 Jun 2003 | 31 Mar 2004 | | October 1969 | 73 Roslin Place, Aberdeen, Aberdeenshire, AB24 5BL |
| NEFF, Michael Claude RESIGNED | Director | 28 Feb 1996 | 31 Dec 1996 | Scotland | July 1950 | 18 Hillview Road, Cults, Aberdeen, AB15 9HB |
| NICHOLSON, Peter Duncan RESIGNED | Director | 21 Dec 2001 | 31 Mar 2002 | Scotland | June 1956 | The Lilies, 20 Bath Street, Stonehaven, AB39 2DH |
| NICHOLSON, Peter Duncan RESIGNED | Director | 03 Jun 1996 | 06 Mar 1998 | Scotland | June 1956 | The Lilies, 20 Bath Street, Stonehaven, AB39 2DH |
| PAISLEY, Martin William RESIGNED | Director | 10 Apr 2006 | 03 Aug 2007 | | March 1964 | Cairndow, Onich, West Highlands, PH33 6SD |
| ROCK, Douglas Lawrence RESIGNED | Director | 28 Feb 1996 | 06 Mar 1998 | | January 1947 | 16740 Hardy Street, Houston, Texas, 77205 |
| STEIGERWALD, Dan Eugene RESIGNED | Director | | 13 Oct 1992 | | July 1941 | 8109 Hidden Trail Lane, Spring Texas 77379, FOREIGN, Usa |
| STEWART, Neil Gibson RESIGNED | Director | 27 Jul 1998 | 06 Jun 2003 | United Kingdom | March 1957 | Craig Cottage, Lumphanan, Banchory, AB31 4SJ, Scotland |
| TOMPKINS, David Lynn RESIGNED | Director | 28 Feb 1996 | 21 Aug 1998 | | August 1952 | 69 Culter House Road, Milltimber, Aberdeen, AB1 0EN |
| WERNER, Richard RESIGNED | Director | 21 Dec 2001 | 10 Apr 2006 | | December 1941 | 3507 Newcastle Drive, Houston, Texas, 77027, Usa |