| MCLACHLAN, Ann ACTIVE | Secretary | 01 Jul 1998 | | | | Auld Hill Cottage, Portencross, Ayrshire |
| BOTTOMLEY, Kenneth Macalister ACTIVE | Director | 09 May 2024 | | Scotland | December 1975 | North Bank Cottage, Portencross, West Kilbride, KA23 9QA, Scotland |
| BOTTOMLEY, Victoria ACTIVE | Director | 20 Mar 2024 | | Scotland | January 1976 | North Bank, Portencross, West Kilbride, KA23 9QA, Scotland |
| BUCKLEY, Pauline Elizabeth ACTIVE | Director | 05 Aug 2004 | | United Kingdom | March 1949 | Coila, Summerlea Road, Seamill, Ayrshire, KA23 9HP |
| CRAIK, James Frederic Dunbar ACTIVE | Director | 05 Feb 2008 | | Scotland | January 1949 | Orchard House, Law Brae, West Kilbride, Ayrshire, KA23 9DD |
| CRAWFORD, Francis ACTIVE | Director | 01 Apr 2008 | | United Kingdom | September 1949 | Hillhome, Portencross, West Kilbride, Ayrshire, KA23 9PZ, Scotland |
| CRAWFORD, Kahleen Margaret ACTIVE | Director | 11 Jul 1998 | | Scotland | July 1951 | Hillhome, Portencross, West Kilbride, Ayrshire, KA23 9PZ |
| DUFFY, Fiona Munro ACTIVE | Director | 10 Oct 2024 | | Scotland | December 1965 | Ard An Aiseig, Sheriffmuir, Dunblane, FK15 0LP, Scotland |
| FEGAN, Kathryn Scott ACTIVE | Director | 07 Jan 2010 | | Scotland | January 1947 | 39, Bowfield Road, West Kilbride, Ayrshire, KA23 9LD, Scotland |
| KOLON, Audrey Haddon Naismith ACTIVE | Director | 27 Aug 2012 | | United Kingdom | January 1952 | South Banks House, Portencross, West Kilbride, North Ayrshire, KA23 9QA, United Kingdom |
| MCALLISTER, Martin Joseph ACTIVE | Director | 10 Oct 2002 | | United Kingdom | June 1957 | 20 Montgomerie Crescent, Saltcoats, Ayrshire, KA21 5BT |
| MCLACHLAN, Ann ACTIVE | Director | 01 Jul 1998 | | Scotland | June 1947 | Auld Hill Cottage, Portencross, Ayrshire |
| MOLLOY, Sinclair ACTIVE | Director | 10 Feb 2016 | | Scotland | April 1953 | 17, Snowdon Terrace, Seamill, West Kilbride, Ayrshire, KA23 9HN, Scotland |
| COSEC LIMITED RESIGNED | Nominee Secretary | 26 May 1998 | 26 May 1998 | | | 78 Montgomery Street, Edinburgh, Lothian, EH7 5JA |
| BROSTER, Kathleen Isobel RESIGNED | Director | 01 Jul 1998 | 28 Nov 2012 | Scotland | November 1938 | Harbour Cottage, Portencross, West Kilbride, Ayrshire, KA23 9QA |
| DOUGLAS, Sadie Naomi RESIGNED | Director | 04 Aug 1998 | 07 May 2006 | | November 1922 | Hillhouse Ardneil Avenue, West Kilbride, Ayrshire, KA23 9LL |
| GLEN, Alastair Campbell Agnew RESIGNED | Director | 01 Jul 1998 | 25 Apr 2018 | Scotland | August 1936 | 276a Nithsdale Road, Glasgow, Lanarkshire, G41 5LP |
| GRAHAM, Robyn Kirk RESIGNED | Director | 11 Jul 2024 | 18 Sep 2026 | Scotland | December 2001 | South Banks House, Portencross, West Kilbride, Ayrshire, KA23 9QA |
| JOHNSON, Christopher Harry RESIGNED | Director | 01 Jul 1998 | 30 Sep 2004 | | February 1950 | 2 Meadow Cottage, Portencross, West Kilbride, Ayrshire, KA23 9QA |
| KOLON, Walter Vladimir RESIGNED | Director | 01 Jul 1998 | 03 May 2024 | Scotland | June 1932 | South Banks House, Portencross, West Kilbride, Ayrshire, KA23 9QA |
| MCKEE, Robert RESIGNED | Director | 19 Jun 2019 | 06 May 2021 | Scotland | March 1947 | Farland, Portencross, West Kilbride, KA23 9QA, Scotland |
| MCKEE, Robert RESIGNED | Director | 01 Jul 1998 | 07 Sep 2003 | Scotland | March 1947 | Farland, Portencross, West Kilbride, Ayrshire, KA23 9QA |
| MCLEAN, Derek John RESIGNED | Director | 07 Sep 2003 | 03 Feb 2011 | Scotland | February 1949 | 3 Cubrieshaw Park, West Kilbride, Ayrshire, KA23 9PN |
| MCLEAN, Mary Laura RESIGNED | Director | 27 Mar 2019 | 13 Nov 2023 | Scotland | May 1950 | 7, Merlewood Road, Seamill, West Kilbride, KA23 9HR, Scotland |
| PROVEN, Susanne Murray Moncrieff RESIGNED | Director | 01 Jul 1998 | 08 Feb 2024 | Scotland | March 1947 | Castle Cottage, Portencross, West Kilbride, KA23 9QA |
| WILKINSON, Richard Matthew RESIGNED | Director | 22 Feb 2007 | 16 Jun 2009 | | September 1947 | The Fort Ardrossan Road, Seamill, West Kilbride, Ayrshire, KA23 9LX |
| CODIR LIMITED RESIGNED | Nominee Director | 26 May 1998 | 26 May 1998 | | | 78 Montgomery Street, Edinburgh, Lothian, EH7 5JA |
| COSEC LIMITED RESIGNED | Nominee Director | 26 May 1998 | 26 May 1998 | | | 78 Montgomery Street, Edinburgh, Lothian, EH7 5JA |