| THOM, Raymond Charles ACTIVE | Secretary | 20 Oct 2023 | | | | Hillhouse Estates Ltd, Hillhouse Quarry, Troon, KA10 7HX, United Kingdom |
| BORTHWICK, Alistair ACTIVE | Director | 21 Jan 2026 | | United Kingdom | June 1979 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| EDWARDS, Jenny ACTIVE | Director | 02 Jun 2020 | | England | August 1958 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| VERNON, Andrew Robert, Richard ACTIVE | Director | 08 Dec 2016 | | Scotland | August 1979 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| VON HOF, Emma Mary ACTIVE | Director | 18 Apr 2017 | | United Kingdom | October 1983 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| HILL, Alan RESIGNED | Secretary | 10 Nov 2020 | 23 Jun 2022 | | | Hillhouse Quarry Group Ltd, Hillhouse Quarry, Troon, KA10 7HX, Scotland |
| O'BOYLE, Graham RESIGNED | Secretary | 01 Dec 1997 | 08 Dec 2016 | | | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| TOYN, Charles Clifford RESIGNED | Secretary | 08 Dec 2016 | 31 May 2020 | | | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| WOLSTENHOLME, Angela Mary RESIGNED | Secretary | 31 Mar 1992 | 30 Nov 1997 | | | 7 Bowldown, Westonbirt, Tetbury, Gloucestershire, GL8 8UD |
| OSWALDS OF EDINBURGH LIMITED RESIGNED | Nominee Secretary | 19 Feb 1992 | 31 Mar 1992 | | | 24 Great King Street, Edinburgh, EH3 6QN |
| HILL, Alan George RESIGNED | Director | 10 Nov 2020 | 23 Jun 2022 | Scotland | November 1967 | Hillhouse Quarry Group Ltd, Hillhouse Quarry, Troon, KA10 7HX, Scotland |
| MURRAY, Charles Douglas RESIGNED | Director | 31 Mar 1992 | 31 Mar 2015 | United Kingdom | September 1945 | The Gables, 2 Corsehill Road, Ayr, KA7 2ST |
| THOM, Raymond Charles RESIGNED | Director | 20 Oct 2023 | 21 Feb 2025 | Scotland | May 1978 | Hillhouse Estates Ltd, Hillhouse Quarry, Troon, KA10 7HX, United Kingdom |
| VERNON, Greville Edward Mervyn RESIGNED | Director | 31 Mar 1992 | 18 Apr 2017 | England | July 1944 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| VERNON, Hugh Richard Mervyn RESIGNED | Director | 31 Mar 1992 | 18 Apr 2017 | Scotland | January 1947 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| VERNON, James Fitzpatrick Greville RESIGNED | Director | 01 Apr 2013 | 13 Mar 2024 | England | December 1971 | Estate Office, Bowldown Farm, Nr Tetbury, Gloucestershire, GL8 8UD |
| JORDANS (SCOTLAND) LIMITED RESIGNED | Nominee Director | 19 Feb 1992 | 31 Mar 1992 | | | 24 Great King Street, Edinburgh, EH3 6QN |