| HIGGINS, Phil ACTIVE | Secretary | 26 Feb 2026 | | | | 5th Floor, Burdett House, 15-16 Buckingham Street, London, United Kingdom, WC2N 6DH, United Kingdom |
| DAVIES, Mark ACTIVE | Director | 16 Apr 2024 | | England | August 1974 | 5th Floor, Burdett House 15-16, Buckingham Street, London, WC2N 6DU, United Kingdom |
| HOWELL, Richard ACTIVE | Director | 01 Apr 2017 | | England | October 1965 | 5th Floor, Burdett House 15-16, Buckingham Street, London, WC2N 6DU, United Kingdom |
| MACKENZIE, Emma Marie ACTIVE | Director | 06 Jul 2026 | | United Kingdom | September 1968 | 5th Floor Burdett House, 15-16 Buckingham Street, London, WC2N 6DU, United Kingdom |
| BASSANI, Ricardo Vasco RESIGNED | Secretary | 23 Sep 1994 | 29 Sep 1994 | | | 37 Kings Avenue, London, N10 |
| NEWMAN, Toby RESIGNED | Secretary | 10 Feb 2023 | 26 Feb 2026 | | | 5th Floor, Burdett House 15-16, Buckingham Street, London, WC2N 6DU, United Kingdom |
| STACEY, Paul Quentin Cullum RESIGNED | Secretary | 29 Sep 1994 | 06 Dec 2004 | | | 3 Catherine Wheel Yard, London, SW1A 1DR |
| WILDEN, Stephen Kenneth RESIGNED | Secretary | 06 Dec 2004 | 05 Feb 2010 | | | Lawn Cottage Rectory Road, Streatley, Reading, Berkshire, RG8 9LE |
| WRIGHT, Paul Simon Kent RESIGNED | Secretary | 05 Jan 2021 | 10 Feb 2023 | | | 5th Floor, Burdett House 15-16, Buckingham Street, London, WC2N 6DU, United Kingdom |
| J O HAMBRO CAPITAL MANAGEMENT LIMITED RESIGNED | Secretary | 05 Feb 2010 | 30 Apr 2014 | | | Ground Floor 14 Ryder Street, London, SW1Y 6QB |
| NEXUS MANAGEMENT SERVICES LIMITED RESIGNED | Secretary | 01 May 2014 | 05 Jan 2021 | | | 5th Floor, Greener House, 66-68 Haymarket, London, England, SW1Y 4RF |
| WATERLOW SECRETARIES LIMITED RESIGNED | Nominee Secretary | 23 Sep 1994 | 23 Sep 1994 | | | 6-8 Underwood Street, London, N1 7JQ |
| AUSTIN, David Christopher RESIGNED | Director | 01 Apr 2017 | 30 Jun 2026 | United Kingdom | November 1970 | 5th Floor, Burdett House 15-16, Buckingham Street, London, WC2N 6DU, United Kingdom |
| BATEMAN, David Leslie Jack RESIGNED | Director | 25 Mar 2022 | 18 Jul 2024 | United Kingdom | April 1981 | 5th Floor, Burdett House, 15-16 Buckingham Street, London, United Kingdom, WC2N 6DH, United Kingdom |
| BOWLES, Hazel RESIGNED | Director | 18 Feb 1997 | 28 Aug 2003 | | April 1946 | 97 High Street, Odiham, Hampshire, RG29 1LA |
| BOWLES, Jonathan RESIGNED | Director | 18 Feb 1997 | 28 Aug 2003 | England | January 1949 | 97 High Street, Odiham, Hampshire, RG29 1LA |
| HAMBRO, James Daryl RESIGNED | Director | 05 Feb 2010 | 26 Oct 2011 | United Kingdom | March 1949 | Ground Floor Ryder Court, 14 Ryder Street, London, SW1Y 6QB |
| HOLLAND, Philip John RESIGNED | Director | 17 Oct 2011 | 01 Apr 2017 | England | January 1970 | 5th Floor, Greener House, 66-68 Haymarket, London, England, SW1Y 4RF, England |
| HYMAN, Harry Abraham RESIGNED | Director | 05 Feb 2010 | 24 Apr 2024 | England | August 1956 | 5th Floor, Burdett House 15-16, Buckingham Street, London, WC2N 6DU, United Kingdom |
| POSEN, Frank RESIGNED | Director | 29 Nov 1995 | 02 Dec 1997 | | March 1942 | 10 Armitage Road, Golders Green, London, NW11 8RA |
| QUIGLEY, John Joseph RESIGNED | Director | 23 Sep 1994 | 29 Sep 1994 | | August 1956 | 22 Alexandra Grove, Finchley, London, N12 8HG |
| SINCLAIR, Michael Jeffrey, Dr RESIGNED | Director | 29 Sep 1994 | 05 Feb 2010 | United Kingdom | December 1942 | Flat 6, 11 Hyde Park Gardens, London, W2 2LU |
| STACEY, Paul Quentin Cullum RESIGNED | Director | 29 Sep 1994 | 05 Feb 2010 | United Kingdom | September 1948 | 3 Catherine Wheel Yard, London, SW1A 1DR |
| VAUGHAN, Margaret Helen RESIGNED | Director | 05 Feb 2010 | 30 Apr 2014 | United Kingdom | February 1965 | Ground Floor Ryder Court, 14 Ryder Street, London, SW1Y 6QB |
| WALKER-ARNOTT, Timothy David RESIGNED | Director | 05 Feb 2010 | 01 Apr 2017 | England | August 1951 | 5th Floor, Greener House, 66-68 Haymarket, London, England, SW1Y 4RF |
| WILDEN, Stephen Kenneth RESIGNED | Director | 26 Sep 2006 | 05 Feb 2010 | England | April 1953 | Lawn Cottage Rectory Road, Streatley, Reading, Berkshire, RG8 9LE |
| WATERLOW NOMINEES LIMITED RESIGNED | Nominee Director | 23 Sep 1994 | 23 Sep 1994 | | | 6-8 Underwood Street, London, N1 7JQ |