| COLUMBIA THREADNEEDLE INVESTMENT BUSINESS LIMITED ACTIVE | Secretary | 01 Jan 2022 | | | | 6th Floor Quartermile 4, 7a Nightingale Way, Edinburgh, Scotland, EH3 9EG, Scotland |
| ELLIOTT, Joanne Lesley ACTIVE | Director | 01 Feb 2005 | | United Kingdom | February 1962 | 13, Woodstock Street, London, W1C 2AG, England |
| PHAYRE-MUDGE, Marcus Andrew ACTIVE | Director | 08 Dec 2000 | | United Kingdom | April 1968 | 13, Woodstock Street, London, W1C 2AG, England |
| LANES, Stephen Alec RESIGNED | Secretary | | 08 May 1992 | | | Thorpe House 105 Mycenae Road, Blackheath, London, SE3 7RX |
| HENDERSON SECRETARIAL SERVICES LIMITED RESIGNED | Secretary | 08 May 1992 | 01 Apr 2007 | | | 4 Broadgate, London, EC2M 2DA |
| LINK COMPANY MATTERS LIMITED RESIGNED | Secretary | 01 Apr 2007 | 01 Jan 2022 | | | 6th Floor, 65 Gresham Street, London, EC2V 7NQ, England |
| BARKSHIRE, Robert Renny St John RESIGNED | Director | 25 Feb 1993 | 23 Sep 1997 | | August 1935 | Hazelhurst Farm, Three Leg Cross, Ticehurst, East Sussex, TN5 7LF |
| BUSHNELL, Patrick James RESIGNED | Director | 14 Jan 1992 | 30 Sep 2004 | United Kingdom | May 1952 | Pounce Hall, Sewards End, Saffron Walden, Essex, CB10 2LE |
| CAREY, Roger William RESIGNED | Director | 29 Jul 1993 | 23 Sep 1997 | United Kingdom | July 1944 | Instow, Burtons Way, Chalfont St Giles, Buckinghamshire, HP8 4BP |
| CARTER, Geoffrey Harold Benjamin RESIGNED | Director | 25 Feb 1993 | 20 Jun 1996 | England | April 1929 | 31 Launceston Place, Kensington, London, W8 5RN |
| COCHRANE, William Grant RESIGNED | Director | 25 Feb 1993 | 23 Sep 1997 | | August 1935 | Aros, Strathtay, Pitlochry, Perthshire, PH9 0PJ |
| COMNINOS, Michael RESIGNED | Director | | 14 Jan 1992 | | July 1931 | Staithe House Chiswick Mall, London, W4 2PR |
| DUFFY, Peter John RESIGNED | Director | 14 Jan 1992 | 20 Jul 1995 | United Kingdom | February 1937 | 37 Rusholme Road, Putney, London, SW15 3LF |
| ELLIOTT, Joanne Lesley RESIGNED | Director | 23 Sep 1997 | 30 Sep 2004 | United Kingdom | February 1962 | 50a Digby Mansions, Hammersmith Bridge Road, London, W6 9DF |
| HACKMAN, John William RESIGNED | Director | | 14 Jan 1992 | England | July 1942 | The Cottage Lennox Gardens Mews, London, SW1X 0DP |
| HYDE-THOMPSON, Paul Cater RESIGNED | Director | 14 Jan 1992 | 24 Jul 1997 | | March 1927 | The Stable House, Lutterworth Road, North Kilworth, Lutterworth, Leicestershire, LE17 6JE |
| JACKSON, David Lloyd RESIGNED | Director | | 14 Jan 1992 | England | January 1941 | Heywood Mill House, Boldre, Lymington, Hampshire, SO41 5PG |
| MUSSON, Geoffrey Charles RESIGNED | Director | 14 Jan 1992 | 01 Aug 1996 | | July 1942 | Orchard Grove Bolter End Common, Lane End, High Wycombe, Bucks, HP14 3LU |
| PETERS, Alan RESIGNED | Director | | 14 Jan 1992 | | July 1942 | 9 St Katharines Precinct, London, NW1 4HH |
| ROSS GOOBEY, Alastair RESIGNED | Director | 26 May 1994 | 23 Sep 1997 | | December 1945 | 183 Euston Road, London, NW1 2BE |
| SALSBURY, Peter Leslie RESIGNED | Director | 29 May 1997 | 23 Sep 1997 | England | June 1949 | 63 St Johns Avenue, Putney, London, SW15 6AL |
| TREACHER, Roy Ernest RESIGNED | Director | | 14 Jan 1992 | | March 1928 | Cobbetts Burnt Oak Road, High Hurstwood, Uckfield, East Sussex, TN22 4AE |
| TURNER, Christopher Montagu RESIGNED | Director | 31 May 1995 | 30 Jun 2011 | United Kingdom | June 1946 | East Garnett House 31 Camp Road, Wimbledon, London, SW19 4UW |