| STEVENS, Christopher Graham ACTIVE | Director | 30 Sep 2026 | | England | July 1984 | 101, Rose Street South Lane, Edinburgh, Midlothian, EH2 3JG, Scotland |
| TRIVEDI, Hetal Dinesh ACTIVE | Director | 23 Jul 2025 | | England | September 1978 | 101, Rose Street South Lane, Edinburgh, Midlothian, EH2 3JG, Scotland |
| BALCHIN, Mark Nicholas RESIGNED | Secretary | 11 Feb 1998 | 01 Sep 2005 | | | 6 Fleming Close, Farnborough, Hampshire, GU14 8BT |
| BRUCE, Graeme Murray RESIGNED | Nominee Secretary | 05 Mar 1993 | 28 May 1993 | | | Madeleine Smith House, 6/7 Blythswood Square, Glasgow, G2 4AD |
| NG, Seng Khoon RESIGNED | Secretary | 27 Apr 2007 | 12 Dec 2019 | | | 50, Lothian Road, Festival Square, Edinburgh, EH3 9WJ |
| RITCHIE, Graham RESIGNED | Secretary | 28 May 1993 | 25 Feb 1994 | | | 60 North Castle Street, Edinburgh, Midlothian, EH2 3LU |
| WRIGHT, Gordon Nicholson RESIGNED | Secretary | 25 Feb 1994 | 11 Feb 1998 | | | 8 Mossway, Beaconsfield, Buckinghamshire, HP9 1TG |
| WRIGHT, Gordon Nicholson RESIGNED | Secretary | 25 Feb 1994 | 05 Mar 1994 | | | Thorney Lane, Iver, Bucks, SL0 9HQ |
VALAD SECRETARIAL SERVICES LIMITED RESIGNEDRegistration number SC219311 | Secretary | 01 Sep 2005 | 01 Sep 2010 | | | 4a, Melville Street, Edinburgh, EH3 7NS, Scotland |
| VALSEC COMPANY SECRETARIAL SERVICES LIMITED RESIGNED Registration number 7307485 | Secretary | 01 Sep 2010 | 31 Jul 2011 | | | Europa House, 20 Esplanade, Scarborough, North Yorkshire, YO11 2AQ |
| BALCHIN, Mark Nicholas RESIGNED | Director | 02 Mar 2006 | 27 Apr 2007 | Uk | January 1957 | 6 Fleming Close, Farnborough, Hampshire, GU14 8BT |
| BROWN, Nicholas John RESIGNED | Director | 09 Sep 2003 | 05 Apr 2004 | England | January 1961 | 5 Wendron Close, Goldsworth Park, Woking, Surrey, GU21 3PB |
| BRUCE, Graeme Murray RESIGNED | Nominee Director | 05 Mar 1993 | 28 May 1993 | | April 1959 | Madeleine Smith House, 6/7 Blythswood Square, Glasgow, G2 4AD |
| CHIA, Khong Shoong RESIGNED | Director | 01 Sep 2009 | 15 Feb 2019 | Singapore | April 1971 | 438, Alexandra Road, 21-00 Alexandra Point, 119958, Singapore |
| CONNOR, John Thomas RESIGNED | Director | 22 Jun 1994 | 28 Jul 2003 | | June 1947 | 7 West Hill Avenue, Epsom, Surrey, KT19 8LE |
| DEL BEATO, Ilaria Jane RESIGNED | Director | 27 Apr 2018 | 23 Jul 2025 | United Kingdom | October 1966 | 101, Rose Street South Lane, Edinburgh, Midlothian, EH2 3JG, Scotland |
| GALBRAITH, Eric Roger RESIGNED | Nominee Director | 05 Mar 1993 | 28 May 1993 | | May 1959 | Madeleine Smith House, 6/7 Blythswood Square, Glasgow, G2 4AD |
| HANKINSON, Derek William RESIGNED | Director | 04 Mar 1994 | 11 Feb 1998 | | May 1940 | Foxlea Manor, Dorneywood Road, Burnham, Buckinghamshire, SL1 8PS |
| LEAR, Simon John Patrick RESIGNED | Director | 20 Nov 2014 | 27 Apr 2018 | United Kingdom | October 1969 | 50, Lothian Road, Festival Square, Edinburgh, EH3 9WJ |
| LEAR, Simon John Patrick RESIGNED | Director | 21 Dec 2006 | 27 Apr 2008 | United Kingdom | October 1969 | 2 Orchard Road, St Margarets, Middlesex, TW1 1LY |
| MCBRIDE, Stephen Paul RESIGNED | Director | 01 Sep 2005 | 21 Dec 2006 | United Kingdom | January 1957 | Gryffe Main Street, Upper Poppleton, York, North Yorkshire, YO26 6EL |
| MCCABE, Kevin Charles RESIGNED | Director | 22 Feb 2005 | 02 Mar 2006 | | April 1948 | The White House, 13 Deepdale Avenue, Scarborough, North Yorkshire, YO11 2UQ |
| MCCABE, Kevin Charles RESIGNED | Director | 04 Mar 1994 | 16 Jun 1995 | | April 1948 | The White House, 13 Deepdale Avenue, Scarborough, North Yorkshire, YO11 2UQ |
| NG, Seng Khoon RESIGNED | Director | 15 Feb 2019 | 12 Dec 2019 | England | January 1962 | 50, Lothian Road, Festival Square, Edinburgh, EH3 9WJ |
| QUEK, Stanley Swee Han, Dr RESIGNED | Director | 27 Apr 2007 | 01 May 2017 | Singapore | June 1949 | 81, Cromwell Road, London, SW7 5BW |
| RATCHFORD, Martin James RESIGNED | Director | 15 Feb 2019 | 23 Jul 2025 | England | February 1977 | 101, Rose Street South Lane, Edinburgh, Midlothian, EH2 3JG, Scotland |
| READMAN, John Charles Jeffrey RESIGNED | Director | 28 May 1993 | 25 Feb 1994 | | June 1951 | Mill Of Argatty, Doune, Perthshire, FK16 6DN |
| RITCHIE, Graham RESIGNED | Director | 28 May 1993 | 25 Feb 1994 | | June 1947 | 60 North Castle Street, Edinburgh, Midlothian, EH2 3LU |
| RUDDOCKS, Melvyn Andrew RESIGNED | Director | 22 Feb 1994 | 25 Feb 1994 | | May 1955 | 31 Churchill Drive, Glasgow, G11 7LN |
| THOMAS, Alastair RESIGNED | Director | 27 Apr 2008 | 01 Sep 2009 | England | June 1962 | Old Orchard Cottage, Church Lane, Charlton On Otmoor, Oxfordshire, OX5 2UA |
| VAN REYK, Philip RESIGNED | Director | 04 Mar 1994 | 05 Apr 2004 | England | September 1958 | Cherry Tree House, Chequers Lane, Eversley, Hampshire, RG27 0NT |
| WALKER, Bruce Layland RESIGNED | Director | 16 Aug 2002 | 11 Apr 2003 | United Kingdom | September 1965 | 59 Chiswick Staithe, Hartington Road, London, W4 3TP |
| WALSH, Jonathan Henry Cheshire RESIGNED | Director | 23 Jul 2025 | 30 Sep 2026 | England | January 1969 | 101, Rose Street South Lane, Edinburgh, Midlothian, EH2 3JG, Scotland |
| WOOD-PENN, Richard Cecil RESIGNED | Director | 25 Feb 1994 | 28 Feb 1999 | England | June 1944 | 3 Glebe Road, Cogenhoe, Northampton, Northamptonshire, NN7 1NR |
| WOODEN, Russell Charles RESIGNED | Director | 22 Jun 1994 | 18 Aug 2005 | England | August 1946 | The Old Stable House, Finches Lane, Haywards Heath, West Sussex, RH16 2PG |
| WRIGHT, Gordon Nicholson RESIGNED | Director | 25 Feb 1994 | 22 May 1997 | | January 1952 | Thorney Lane, Iver, Bucks, SL0 9HQ |
| WRIGHT, Gordon Nicholson RESIGNED | Director | 25 Feb 1994 | 31 Oct 2001 | | January 1952 | 8 Mossway, Beaconsfield, Buckinghamshire, HP9 1TG |