| SCHRODER INVESTMENT MANAGEMENT LIMITED ACTIVE | Secretary | 01 Jun 2003 | | | | 1, London Wall Place, London, EC2Y 5AU, England |
| COLQUHOUN, Wendy Margaret ACTIVE | Director | 01 Jan 2020 | | Scotland | September 1963 | C/O Shepherd & Wedderburn Llp, 9 Haymarket Square, Edinburgh, EH3 8FY, Scotland |
| CURLING, Richard ACTIVE | Director | 24 Feb 2025 | | United Kingdom | October 1958 | 1, London Wall Place, London, EC2Y 5AU, United Kingdom |
| GALBRAITH (NÉE DRIVER), Helen Mary ACTIVE | Director | 07 Apr 2022 | | England | October 1974 | C/O Shepherd & Wedderburn Llp, 9 Haymarket Square, Edinburgh, EH3 8FY, Scotland |
| MORLEY, Harry ACTIVE | Director | 01 Sep 2023 | | United Kingdom | June 1965 | 1, London Wall Place, London, United Kingdom, EC2Y 5AU, United Kingdom |
| COGENT SECRETARIAL SERVICES LIMITED RESIGNED | Secretary | 25 Jan 2001 | 01 Jun 2003 | | | 55 Moorgate, London, EC2R 6PA |
| MCCLURE NAISMITH RESIGNED | Secretary | 08 Dec 2000 | 25 Jan 2001 | | | 292 St Vincent Street, Glasgow, Lanarkshire, G2 5TQ |
| MURRAY JOHNSTONE LIMITED RESIGNED | Secretary | | 08 Dec 2000 | | | 7 West Nile Street, Glasgow, G1 2PX |
| BARNWELL, Peter George RESIGNED | Director | | 18 Aug 1989 | | July 1944 | 10 Custom House Lane, Plymouth, Devon, PL1 3TG |
| BEAGLES, Rachel Anne RESIGNED | Director | 27 Mar 2006 | 10 Feb 2016 | United Kingdom | February 1968 | 1, Exchange Crescent, Conference Square, Edinburgh, EH3 8UL, Scotland |
| COUBROUGH, Charles Malcolm RESIGNED | Director | 24 Nov 1998 | 26 Jan 2011 | Scotland | June 1946 | Tintoside, Symington, Biggar, Lanarkshire, ML12 6HX |
| DAVIES, Clive Anthony RESIGNED | Director | | 31 Oct 1990 | United Kingdom | May 1944 | The Old Rectory, Mockbeggar Lane Ibsley, Fordingbridge, Hampshire, BH24 3PR |
| DOBIE, Clare Juliet RESIGNED | Director | 11 Sep 2013 | 15 Sep 2022 | England | February 1957 | 1, Exchange Crescent, Conference Square, Edinburgh, EH3 8UL, Scotland |
| GOODWIN, Matthew Dean, Sir RESIGNED | Director | 18 Aug 1989 | 08 Aug 2000 | Scotland | June 1929 | 87 Kelvin Court, Glasgow, G12 0AH |
| JOHNSTONE, Raymond, Sir RESIGNED | Director | | 03 Feb 2000 | | October 1929 | Wards, Gartocharn, Alexandria, Dunbartonshire, G83 8SB |
| JONES, Christopher RESIGNED | Director | 21 Jan 1994 | 29 Jan 2013 | United Kingdom | December 1940 | C/O Tods Murray Ws, 33 Bothwell Street, Glasgow, G2 6NL |
| MACLEOD, Hugh Roderick, Sir RESIGNED | Director | | 22 Jan 1993 | | September 1929 | Flat 4, 14 Dawson Place, London, W2 4TJ |
| PACKE, Maxwell Gordon RESIGNED | Director | 30 Jan 1997 | 27 May 2011 | United Kingdom | May 1945 | C/O Tods Murray Ws, 33 Bothwell Street, Glasgow, G2 6NL |
| PAGE, Andrew RESIGNED | Director | 01 Oct 2014 | 08 Mar 2024 | England | July 1958 | C/O Shepherd & Wedderburn Llp, 9 Haymarket Square, Edinburgh, EH3 8FY, Scotland |
| PETERS, Ross Stevenson RESIGNED | Director | | 04 Jun 1992 | | December 1942 | Brae Of Auchendrane, Ayr, KA7 4TP |
| RICKMAN, Robert James RESIGNED | Director | 26 Jan 2011 | 28 Jan 2020 | England | September 1957 | 1, Exchange Crescent, Conference Square, Edinburgh, EH3 8UL, Scotland |
| SALBU, Erik Oyvinol Jarl RESIGNED | Director | | 26 Jan 1995 | | July 1936 | Holmendammen Terrasse 3, Oslo 3 0387, FOREIGN, Norway |
| SANDERSON, Eric Fenton RESIGNED | Director | 26 Jan 2011 | 08 Feb 2021 | Scotland | October 1951 | 1, Exchange Crescent, Conference Square, Edinburgh, EH3 8UL, Scotland |
| TALBUT, Robert Edwin RESIGNED | Director | 10 Feb 2016 | 24 Feb 2025 | England | November 1960 | C/O Shepherd & Wedderburn Llp, 9 Haymarket Square, Edinburgh, EH3 8FY, Scotland |
| TIMMS, Peter Kenneth RESIGNED | Director | 18 Aug 1989 | 30 Jun 2014 | United Kingdom | December 1943 | Millbrae, Ascog, Rothesay, Isle Of Bute, PA20 9ET |