| TURCAN CONNELL COMPANY SECRETARIES LIMITED ACTIVE | Secretary | 10 Mar 2021 | | | | Princes Exchange, 1 Earl Grey Street, Edinburgh, Midlothian, EH3 9EE, Scotland |
| SALVESEN, Edmund Theodore ACTIVE | Director | 01 Dec 2020 | | Scotland | June 1984 | 6th Floor, 17a, Curzon Street, London, W1J 5HS, England |
| SALVESEN, Harold Douglas Ewen ACTIVE | Director | 01 Dec 2020 | | Scotland | September 1981 | 6th Floor, 17a, Curzon Street, London, W1J 5HS, England |
| ELLES, George Douglas Bertram RESIGNED | Secretary | | 15 Jul 1994 | | | 3 Aberdona Mains, Alloa, Clackmannanshire, FK10 3QP |
| SHERRING, Philip Martin RESIGNED | Secretary | 15 Jul 1994 | 13 Jun 1997 | | | Mavisbank Farm, Shieldhill Road, Falkirk, Stirlingshire, FK1 2AZ |
| AS COMPANY SERVICES LIMITED RESIGNED | Secretary | 26 Mar 2007 | 14 Oct 2010 | | | 1, Rutland Court, Edinburgh, Midlothian, EH3 8EY, Scotland |
| DM COMPANY SERVICES (LONDON) LIMITED RESIGNED | Secretary | 13 Jun 1997 | 26 Mar 2007 | | | Royal London House, 22-25 Finsbury Square, London, EC2A 1DX |
| MORTON FRASER SECRETARIES LIMITED RESIGNED | Secretary | 01 Aug 2020 | 10 Mar 2021 | | | 5th Floor, 2 Lister Square, Quartermile Two, Edinburgh, EH3 9GL, Scotland |
| MORTON FRASER SECRETARIES LIMITED RESIGNED | Secretary | 20 Jun 2011 | 20 Jul 2020 | | | 5th Floor, Quartermile Two 2, Lister Square, Edinburgh, Midolthian, EH3 9GL, United Kingdom |
| SHEPHERD AND WEDDERBURN LLP RESIGNED | Secretary | 14 Oct 2010 | 20 Jun 2011 | | | 1 Exchange Crescent, Conference Square, Edinburgh, EH3 8UL |
| ELLES, George Douglas Bertram RESIGNED | Director | | 13 Jun 1997 | United Kingdom | March 1952 | Balgonar House, Saline, Dunfermline, Fife, KY12 9TA |
| LALL, Vikram RESIGNED | Director | 20 Jun 2011 | 01 Dec 2020 | United Kingdom | December 1946 | 5th Floor Quartermile Two,2, Lister Square, Edinburgh, Midlothian, EH3 9GL, United Kingdom |
| LALL, Vikram RESIGNED | Director | 13 Jun 1997 | 10 Dec 2007 | United Kingdom | December 1946 | Newmains House, Drem, East Lothian, EH39 5BL |
| SALVESEN, Andrew Cameron RESIGNED | Director | 10 Jun 2022 | 31 Jul 2025 | United Kingdom | May 1947 | 6th Floor, 17a, Curzon Street, London, W1J 5HS, England |
| SALVESEN, Andrew Cameron RESIGNED | Director | | 01 Dec 2020 | Scotland | May 1947 | C/O Finstock Capital, 26-28 Hammersmith Grove, London, W6 7BA, England |
| SHERRING, Philip Martin RESIGNED | Director | 15 Jul 1994 | 15 Jul 1994 | | March 1956 | Mavisbank Farm, Shieldhill Road, Falkirk, Stirlingshire, FK1 2AZ |