| HARPER, Scott ACTIVE | Director | 26 Sep 2023 | | England | September 1964 | Exchange Tower, 19 Canning Street, Edinburgh, EH3 8EH, United Kingdom |
| TRIVEDI, Hetal Dinesh ACTIVE | Director | 26 Sep 2023 | | England | September 1978 | Exchange Tower, 19 Canning Street, Edinburgh, EH3 8EH, United Kingdom |
| LESLIE, Shirley Irene Sylvia RESIGNED | Secretary | 22 Jul 1994 | 08 Nov 2006 | | | 49 Forest Road, Aberdeen, AB15 4BN |
| ROBSON, Gail RESIGNED | Secretary | 08 Nov 2006 | 09 Jul 2012 | | | 179, Great Portland Street, London, W1W 5LS, England |
| AS COMPANY SERVICES LIMITED RESIGNED | Secretary | 08 Mar 2013 | 31 Aug 2014 | | | 1, Rutland Court, Edinburgh, EH3 8EY, Scotland |
| JAMES AND GEORGE COLLIE RESIGNED | Secretary | 13 Aug 1990 | 02 Sep 1992 | | | 1 East Craibstone Street, Aberdeen, Aberdeenshire, AB11 6YQ |
| LEDINGHAM CHALMERS RESIGNED | Nominee Secretary | 02 Sep 1992 | 22 Jul 1994 | | | Johnstone House, 52-54 Rose Street, Aberdeen, AB10 1HA |
| SF SECRETARIES LIMITED RESIGNED | Secretary | 11 Sep 2009 | 08 Mar 2013 | | | 123, St Vincent Street, Glasgow, G2 5EA |
| BAKKER, Gustaaf Franciscus Joseph RESIGNED | Director | 04 Jun 2017 | 26 Sep 2023 | France | March 1961 | Exchange Tower, 19 Canning Street, Edinburgh, EH3 8EH |
| BALFOUR-LYNN, Richard Gary RESIGNED | Director | 08 Nov 2006 | 15 Dec 2008 | United Kingdom | June 1953 | 6, Connaught Square, London, W2 2HG |
| BARCLAY, Ian Sigurd Henderson RESIGNED | Director | 27 Mar 1991 | 22 Jul 1994 | | September 1931 | 1 Hillview Terrace, Cults, Aberdeen, AB1 9HJ |
| BIBRING, Michael Albert RESIGNED | Director | 08 Nov 2006 | 11 Dec 2012 | England | February 1955 | Conifers, Hive Road, Bushey Heath, Hertfordshire, WD23 1JG |
| BLURTON, Andrew Francis RESIGNED | Director | 08 Nov 2006 | 12 Jan 2010 | England | April 1954 | Old Cedar House, Guildford Road, Cranleigh, Surrey, GU6 8LT |
| CHAN, Boon Kiong RESIGNED | Director | 19 Aug 2020 | 26 Sep 2023 | Singapore | July 1962 | 3rd Floor, 95 Cromwell Road, London, SW7 4DL, United Kingdom |
| COOK, Robert Barclay RESIGNED | Director | 15 Dec 2008 | 31 Oct 2011 | United Kingdom | January 1966 | Dukes Ryde, Longhoughton Road, Lesbury, Alnwick, Northumberland, NE66 3AT |
| DAVIS, Gary Reginald RESIGNED | Director | 16 Jan 2012 | 17 Jun 2015 | England | July 1955 | Flat 66, Curtiss House, 27 Heritage Avenue, London, NW9 5WT, England |
| ELLIOT, Colin David RESIGNED | Director | 12 Jul 2010 | 31 Jan 2012 | England | July 1964 | 179, Great Portland Street, London, W1W 5LS, England |
| FOO, Valerie RESIGNED | Director | 15 May 2019 | 19 Aug 2020 | Singapore | February 1974 | Exchange Tower, 19 Canning Street, Edinburgh, EH3 8EH |
| LESLIE, Gary David RESIGNED | Director | 22 Jul 1994 | 08 Nov 2006 | Scotland | November 1959 | 49 Forest Road, Aberdeen, AB15 4BN |
| LOGGIE, Michael David RESIGNED | Director | 22 Jul 1994 | 08 Nov 2006 | | August 1944 | 49 Queens Road, Aberdeen, AB15 4YP |
| NISBETT, Paul Sandle RESIGNED | Director | 04 Apr 2007 | 11 Apr 2008 | England | May 1968 | 5, The Grove, Bletchley, Milton Keynes, Buckinghamshire, MK3 6BZ |
| RENNIE, David Alan RESIGNED | Director | 13 Aug 1990 | 30 Jun 1991 | | October 1953 | 49 Carlton Place, Aberdeen, AB2 4BR |
| ROBERTS, Paul RESIGNED | Director | 20 Feb 2012 | 04 Jun 2017 | United Kingdom | February 1970 | 179, Great Portland Street, London, W1W 5LS, England |
| SHASHOU, Joseph Saleem RESIGNED | Director | 08 Nov 2006 | 10 Apr 2008 | United Kingdom | June 1955 | 28 Elm Tree Road, London, NW8 9JT |
| SINGH, Jagtar RESIGNED | Director | 08 Nov 2006 | 08 May 2012 | United Kingdom | September 1958 | 1, West Garden Place, Kendal Street, London, W2 2AQ, England |
| VAN BILDERBEEK, Bernard Herman RESIGNED | Director | 20 Feb 1992 | 22 Jul 1994 | | February 1948 | 12a Wellbeck House, 62 Wellbeck Road, London, W1M 7HB |