| SIMPSON, Louise ACTIVE | Secretary | 25 May 2023 | | | | Scott House (Mull Office, 6th Floor), 10 South St. Andrew Street, Edinburgh, EH2 2AZ, Scotland |
| CAMILLERI, Denise ACTIVE | Director | 21 Mar 2022 | | Scotland | December 1985 | Scott House (Mull Office, 6th Floor), 10 South St. Andrew Street, Edinburgh, EH2 2AZ, Scotland |
| KERR, Gary, Dr ACTIVE | Director | 12 Aug 2005 | | England | September 1963 | Scott House (Mull Office, 6th Floor), 10 South St. Andrew Street, Edinburgh, EH2 2AZ, Scotland |
| MCKAY, Helen Mary, Dr ACTIVE | Director | 12 Aug 2005 | | United Kingdom | July 1953 | Scott House (Mull Office, 6th Floor), 10 South St. Andrew Street, Edinburgh, EH2 2AZ, Scotland |
| SIMPSON, Louise Emma ACTIVE | Director | 25 May 2023 | | England | July 1970 | Scott House (Mull Office, 6th Floor), 10 South St. Andrew Street, Edinburgh, EH2 2AZ, Scotland |
| SOWERBY, Andrew ACTIVE | Director | 25 May 2023 | | Wales | January 1978 | 6, Lewis Terrace, Pontypridd, CF37 2AF, Wales |
| STOKES, Victoria Jane, Dr ACTIVE | Director | 15 Apr 2024 | | Scotland | April 1975 | Scott House (Mull Office, 6th Floor), 10 South St. Andrew Street, Edinburgh, EH2 2AZ, Scotland |
| CAMILLERI, Denise RESIGNED | Secretary | 01 Jul 2022 | 25 May 2023 | | | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| CHAMBERS, Shireen Grace RESIGNED | Secretary | 01 Jan 2007 | 30 Jun 2022 | | | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| WILSON, Peter Henry RESIGNED | Secretary | 17 Oct 2005 | 31 Dec 2006 | | | Flat 1f2 27 North West Circus Place, Edinburgh, EH3 6TP |
| BIGGART BAILLIE RESIGNED | Nominee Secretary | 26 Jun 1989 | 16 Dec 1997 | | | Dalmore House, 310 St Vincent Street, Glasgow, G2 5QR |
| DALGLEN SECRETARIES LIMITED RESIGNED | Nominee Secretary | 16 Dec 1997 | 17 Oct 2005 | | | Dalmore House, 310 St Vincent Street, Glasgow, Strathclyde, G2 5QR |
| BRADLEY, Roger Thubron RESIGNED | Director | 26 Mar 1994 | 04 Apr 1998 | | July 1936 | Easter Dullater, Callander, Perthshire, FK17 8HQ |
| CHAMBERS, Shireen Grace RESIGNED | Director | 27 Mar 2007 | 15 Apr 2024 | United Kingdom | February 1962 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| DICK, Margaret RESIGNED | Director | 31 Aug 1990 | 23 Feb 2004 | | July 1944 | 19 Drylaw Crescent, Blackhall, Edinburgh, Midlothian, EH4 2AU |
| DURDANT HOLLAMBY, Sharon Maria RESIGNED | Director | 10 Apr 2019 | 25 May 2023 | England | July 1967 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| EDWARDS, David Vaughan RESIGNED | Director | 22 Apr 2015 | 10 Apr 2019 | Wales | February 1959 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| EVANS, Julian, Professor RESIGNED | Director | 15 Aug 2011 | 22 Apr 2015 | United Kingdom | November 1946 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| FLETCHER, John Robert RESIGNED | Director | 31 Aug 1990 | 01 Apr 1992 | | July 1929 | Mayfield The Street, Farmborough, Bath, Avon, BA3 1AL |
| GALE, Martin Frank RESIGNED | Director | 20 Jul 2000 | 31 Jul 2005 | United Kingdom | March 1956 | Owlet Hall, Callaly, Alnwick, Northumberland, NE66 4TA |
| HARPER, Wilma Carol Grant RESIGNED | Director | 03 Apr 2002 | 31 Jul 2005 | Scotland | December 1955 | 48 Barnton Park Gardens, Edinburgh, EH4 6HN |
| HENDERSON-HOWAT, David Barclay RESIGNED | Director | 01 May 2013 | 05 Apr 2017 | Scotland | January 1954 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| MACDONALD, William Ian Draper RESIGNED | Director | 25 Apr 2007 | 12 Aug 2011 | United Kingdom | February 1963 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| MACDONALD, William Ian Draper RESIGNED | Director | 12 Aug 2005 | 05 Apr 2006 | | February 1963 | Ger- Y- Nant, Ystumtuen, Aberystwyth, Dyfed, SY23 3AE |
| MCROBBIE, George Murray RESIGNED | Director | 23 Jul 1996 | 20 Jul 2000 | Scotland | October 1954 | Ballofield House, Abernethy, Perth, PH2 9JP |
| MCWILLIAM, Alan Maitland Dewar RESIGNED | Director | 26 Jun 1989 | 31 Aug 1990 | | April 1953 | 3 Hartington Place, Edinburgh, EH10 4LF |
| MILLER, Hugh Graham, Professor RESIGNED | Director | 01 Apr 1992 | 13 Apr 1995 | Scotland | November 1939 | 102 Osborne Place, Aberdeen, AB25 2DU |
| OGILVIE, James Frederick RESIGNED | Director | 01 Aug 2005 | 25 Apr 2007 | Scotland | June 1957 | 42 Saughtonhall Avenue, Edinburgh, Midlothian, EH12 5RA |
| OGILVY, Richard Stephan Domanski RESIGNED | Director | 04 Jul 2006 | 23 Apr 2009 | Scotland | April 1942 | St. Catherines House, Saint Catherines Road, Forres, Morayshire, IV36 1LS |
| OLIVER, Norman Robert RESIGNED | Director | 26 Jun 1989 | 31 Aug 1990 | | | 3 Glenfinlas Street, Edinburgh, Midlothian, EH3 6AQ |
| RICHARDS, Peter Geraint RESIGNED | Director | 04 May 2021 | 04 Jun 2025 | England | June 1970 | Argyle House, 3 Lady Lawson Street, Edinburgh, EH3 9DR, Scotland |
| ROLLINSON, Timothy RESIGNED | Director | 04 Apr 1998 | 03 Apr 2002 | | November 1953 | 22 Oswald Court, Edinburgh, Midlothian, EH9 2HY |
| SANDELS, Alastair John RESIGNED | Director | 05 Apr 2017 | 04 May 2021 | England | July 1957 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| TAYLOR, David William Grenville RESIGNED | Director | 31 Aug 1990 | 26 Mar 1994 | | July 1938 | Chapel House, Winstone, Cirencester, Gloucestshire, GL7 7LZ |
| WELSTEAD, Fenning John RESIGNED | Director | 23 Apr 2009 | 01 May 2013 | United Kingdom | February 1956 | 59 George Street, Edinburgh, Midlothian, EH2 2JG |
| WILSON, Peter Henry RESIGNED | Director | 13 Sep 2004 | 27 Mar 2007 | United Kingdom | March 1960 | Flat 1f2 27 North West Circus Place, Edinburgh, EH3 6TP |