| NBS COSEC LIMITED ACTIVE | Secretary | 31 Jul 2025 | | | | Nationwide House, Pipers Way, Swindon, Wiltshire, SN38 1NW, United Kingdom |
| BATES, Peter John ACTIVE | Director | 11 Feb 2026 | | England | January 1980 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| SHUFFLETON, Joanne Lucy ACTIVE | Director | 11 Feb 2026 | | United Kingdom | September 1982 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| WRIGHT, Jason Leslie ACTIVE | Director | 11 Feb 2026 | | United Kingdom | November 1970 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| DUNCAN, Graeme RESIGNED | Secretary | 04 Aug 2014 | 31 Jul 2025 | | | 177, Bothwell Street, Glasgow, G2 7ER, Scotland |
| MACINTOSH, Keith William RESIGNED | Secretary | | 30 Sep 1996 | | | 106a Sinclair Street, Helensburgh, Strathclyde, G84 9QE |
| MCMILLAN, Lorna Forsyth RESIGNED | Secretary | 25 Jan 2011 | 05 Aug 2014 | | | 88, Wood Street, London, EC2V 7QQ, United Kingdom |
| SHAW, Myshele RESIGNED | Secretary | 31 Jul 2003 | 28 Feb 2006 | | | Flat 4, 18-30 Clerkenwell Road, London, EC1M 5PQ |
| SHIRRAN, Jane Lindsay RESIGNED | Secretary | 15 Jun 1998 | 31 Jul 2003 | | | Vizara, Moor Road Strathblane, Glasgow, G63 9EY |
| STEWART, Alan James RESIGNED | Secretary | 30 Sep 1996 | 15 Jun 1998 | | | Hazliebrae 38 Dalziel Drive, Glasgow, G41 4HY, Scotland |
| WEBBER, Michael Frank RESIGNED | Secretary | 01 Mar 2006 | 25 Jan 2011 | | | 33, Gracechurch Street, London, EC3V 0BT |
| ABRAHAMS, Clifford James RESIGNED | Director | 08 Mar 2021 | 15 Dec 2024 | United Kingdom | February 1967 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| ASLET, Peter Michael RESIGNED | Director | 26 Apr 1993 | 01 Nov 1995 | | April 1952 | 26 Kilmardinny Gate, Bearsden, Glasgow, G61 3NS |
| BARR, Ian Henry RESIGNED | Director | 11 Oct 2001 | 24 Sep 2013 | Scotland | June 1964 | 88, Wood Street, London, EC2V 7QQ, England |
| BELMORE, Judith Murray RESIGNED | Director | 27 Aug 2014 | 30 Jun 2017 | Scotland | October 1968 | 30, St Vincent Place, Glasgow, G1 2HL |
| BRICE, Robert Wayne RESIGNED | Director | 03 Aug 1995 | 16 Aug 1996 | | March 1957 | 48 Eaglesham Road, Newton Mearns, Glasgow, G77 5BU |
| BROWN, Douglas Robert George Campbell RESIGNED | Director | 10 Sep 2013 | 25 Jun 2019 | Scotland | June 1964 | 88, Wood Street, London, EC2V 7QQ, England |
| BURNS, Thomas RESIGNED | Director | 02 Sep 2005 | 25 Jun 2007 | | November 1957 | Underwood, Tullibardine Road, Auchterarder, Perthshire, PH3 1LX |
| CAMPBELL, Colin Robertson RESIGNED | Director | 31 Mar 2003 | 02 Sep 2005 | | March 1957 | 11 Mortlake Road, Kew, Surrey, TW9 3JE |
| CARNEGIE, Keith James RESIGNED | Director | 25 Jun 2007 | 09 Feb 2010 | Scotland | September 1956 | 1 Drumclog Avenue, Milngavie, Glasgow, G62 8NA |
| CHATER, Hugh Leathley RESIGNED | Director | 01 Oct 2021 | 08 Nov 2023 | United Kingdom | May 1960 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| CICUTTO, Francis John RESIGNED | Director | 21 Mar 1994 | 01 Mar 1996 | | November 1950 | Newstead Montrose Terrace, Bridge Of Weir, Renfrewshire, PA11 3DD |
| COLE-HAMILTON, Arthur Richard RESIGNED | Director | | 02 Nov 1992 | | May 1935 | Fairways 26 Lady Margaret Drive, Troon, Ayrshire, KA10 7AL |
| COLE-HAMILTON, Arthur Richard RESIGNED | Director | | 07 Feb 1990 | | May 1935 | Fairways 26 Lady Margaret Drive, Troon, Ayrshire, KA10 7AL |
| COOK, John RESIGNED | Director | | 25 Sep 1992 | | June 1938 | 272 Mearns Road, Newton Mearns, Glasgow, Lanarkshire, G77 5LY |
| CORBETT, Iain Drummond RESIGNED | Director | 10 Sep 2013 | 20 Jul 2017 | United Kingdom | November 1964 | 88, Wood Street, London, EC2V 7QQ, England |
| CORNER, Douglas Robertson RESIGNED | Director | 15 Aug 1992 | 31 May 1995 | | May 1944 | Maryhill Cottage, Fintry Road, Kippen, Stirling, FK8 3HL |
| GOODWIN, Frederick Anderson RESIGNED | Director | 24 Apr 1995 | 31 Jul 1998 | | August 1958 | 5 Craigends Avenue, Quarriers Village, Bridge Of Weir, Renfrewshire, PA11 3SQ |
| GREEN, Kenneth Charles RESIGNED | Director | | 27 Jul 1990 | England | February 1940 | The Nook Knipp Hill, Cobham, Surrey, KT11 2PE |
| HALLIDAY, Gavin Jackson RESIGNED | Director | 29 Aug 2017 | 23 Apr 2020 | Scotland | January 1965 | 30, St Vincent Place, Glasgow, G1 2HL, United Kingdom |
| HAMILTON, Neil Thomas Hunter RESIGNED | Director | | 01 May 1991 | Scotland | October 1943 | 3 Westfield Road, Ayr, Ayrshire, KA7 2XN |
| HART, Michael James RESIGNED | Director | 20 Jul 2017 | 07 Sep 2017 | United Kingdom | May 1967 | 30, St Vincent Place, Glasgow, G1 2HL, United Kingdom |
| KERR, Donald RESIGNED | Director | 04 Dec 2017 | 21 Nov 2018 | United Kingdom | December 1968 | 30, St Vincent Place, Glasgow, G1 2HL, United Kingdom |
| LOVE, Charles Marshall RESIGNED | Director | 01 Oct 1992 | 28 Dec 1993 | | October 1945 | 59 Katesmill Road, Edinburgh, EH14 1JF |
| MCGEE, David John RESIGNED | Director | 09 Oct 1998 | 07 Feb 2003 | | March 1965 | 1/2,6 Kingsborough Gate, Hyndland, Glasgow, G12 9JZ |
| MCMILLAN, Lorna Forsyth RESIGNED | Director | 20 Nov 2012 | 27 Aug 2014 | United Kingdom | March 1973 | 88, Wood Street, London, EC2V 7QQ, United Kingdom |
| MCNEILLAGE, James Kean RESIGNED | Director | 30 Oct 1990 | 02 Mar 1993 | Scotland | October 1940 | 201 Mayfield Road, Edinburgh, EH9 3BD |
| MYERS, Kathleen Mary RESIGNED | Director | 15 Jul 2011 | 29 Nov 2012 | England | December 1962 | 88, Wood Street, London, EC2V 7QQ, United Kingdom |
| OPPERMAN, Gavin Rodney RESIGNED | Director | 23 Apr 2020 | 01 Oct 2021 | United Kingdom | April 1965 | 30, St Vincent Place, Glasgow, G1 2HL, United Kingdom |
| ORME, Steven Derek Stanley RESIGNED | Director | 09 Feb 2010 | 17 Jun 2011 | United Kingdom | January 1969 | 33, Gracechurch Street, London, EC3V 0BT, England |
| PATRIZI, Allegra Cristina RESIGNED | Director | 08 Nov 2023 | 28 Oct 2024 | United Kingdom | September 1974 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| QUEEN, John Eadie RESIGNED | Director | 11 Oct 1998 | 30 Jun 2000 | | February 1943 | Aloha,8 Elphinstone Road, Whitecraigs, Glasgow, G46 6TE |
| QUEEN, John Eadie RESIGNED | Director | 30 Jul 1990 | 19 Apr 1996 | | February 1943 | Aloha,8 Elphinstone Road, Whitecraigs, Glasgow, G46 6TE |
| RHODES, Christopher Stuart RESIGNED | Director | 29 Oct 2024 | 11 Feb 2026 | United Kingdom | March 1963 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |
| ROBERTSON, David Ritchie RESIGNED | Director | | 30 Sep 1991 | | July 1937 | Dalnair Cottage, Croftamie, Drymen, G63 0EZ |
| SLATER, Gavin Robin RESIGNED | Director | 12 Sep 2005 | 25 Jun 2007 | | August 1965 | 9 The Garth, Cobham, Surrey, KT11 2DZ |
| SMITH, Ian Stuart RESIGNED | Director | 23 Apr 2020 | 14 Oct 2020 | Scotland | March 1966 | 30, St Vincent Place, Glasgow, G1 2HL, United Kingdom |
| SOMMERVILLE, William RESIGNED | Director | 11 Oct 2001 | 07 Apr 2003 | | May 1955 | Flat 11 65 Maxwell Drive, Pollokshields, Glasgow, G41 5JF |
| STEWART, Alan James RESIGNED | Director | 19 Jan 1998 | 30 Jun 1998 | Scotland | February 1957 | Hazliebrae 38 Dalziel Drive, Glasgow, G41 4HY, Scotland |
| THOMPSON, Anthony Richard RESIGNED | Director | 07 Sep 2017 | 24 Jan 2020 | Scotland | September 1976 | 40, St Vincent Place, Glasgow, Scotland, G1 2HL, Scotland |
| THUNDERCLIFFE, Mark John RESIGNED | Director | 14 Oct 2020 | 07 Mar 2021 | United Kingdom | July 1965 | 30, St Vincent Place, Glasgow, G1 2HL, United Kingdom |
| WEANIE, Peter Robert RESIGNED | Director | 01 Oct 1996 | 31 May 2001 | United Kingdom | July 1958 | 29 Viewpark Drive, Burnside, Lanarkshire, G73 3QE |
| WEBSTER, Alan Watt RESIGNED | Director | 26 Aug 1993 | 01 Oct 1996 | Scotland | August 1949 | Strathconon, 111 Drymen Road, Bearsden, Glasgow, G61 3RR |
| WILLIS, Graeme Douglas RESIGNED | Director | 26 Apr 1996 | 18 Sep 1998 | | August 1951 | 3 The Loaning, Giffnock, Glasgow, G46 6SE |
| WRIGHT, John Robertson RESIGNED | Director | 07 Sep 1998 | 30 Jun 2000 | | September 1941 | 6 Great King Street, Edinburgh, EH3 6QL |
| ZABORSZKY, Gergely Mark RESIGNED | Director | 04 Mar 2025 | 31 Jan 2026 | England | January 1976 | 177, Bothwell Street, Glasgow, G2 7ER, United Kingdom |