| RIO TINTO SECRETARIAT LIMITED ACTIVE | Secretary | 05 May 2017 | | | | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| PASMORE, Michael Stuart ACTIVE | Director | 25 Mar 2024 | | United Kingdom | April 1981 | 6, St James's Square, London, SW1Y 4AD |
| WHYTE, Matthew John ACTIVE | Director | 15 May 2026 | | England | March 1974 | 6, St James's Square, London, SW1Y 4AD |
| ALDRIDGE, Gemma Jane Constance RESIGNED | Secretary | 22 Mar 2013 | 12 Dec 2014 | | | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| ANTHONY WILKINSON, Katherine Frances RESIGNED | Secretary | 31 Aug 2001 | 01 Feb 2010 | | | Cranbrook 65 Long Ashton Road, Long Ashton, Bristol, Avon, BS41 9HW |
| DAY, Helen Christine RESIGNED | Secretary | 12 Dec 2014 | 05 May 2017 | | | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| DEAN, Katherine RESIGNED | Secretary | 26 Apr 2012 | 22 Mar 2013 | | | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| DICK, Margaret Catherine Dorrans, Dr RESIGNED | Secretary | 21 Dec 1995 | 31 Aug 2001 | | | Flat 4, 1 Pembridge Crescent, London, W11 3DT |
| FORBES, Robert Hugh Armitage RESIGNED | Secretary | | 21 Dec 1995 | | | 100 Western Road, Tring, Hertfordshire, HP23 4BJ |
| MACCOLL, Fiona RESIGNED | Secretary | 08 Mar 2010 | 26 Apr 2012 | | | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| ANTHONY WILKINSON, Katherine Frances RESIGNED | Director | 30 Sep 2001 | 01 Feb 2010 | United Kingdom | June 1965 | Cranbrook 65 Long Ashton Road, Long Ashton, Bristol, Avon, BS41 9HW |
| BARK JONES, Christopher RESIGNED | Director | 12 Oct 1993 | 23 Oct 1998 | | August 1946 | Langackerstrasse 129, 8704 Herrliberg Zh, Switzerland |
| BEDFORD, Philip Gordon RESIGNED | Director | 05 May 2017 | 31 Jan 2019 | United Kingdom | February 1968 | 6, St James's Square, London, SW1Y 4AD |
| BETTS, Martin John RESIGNED | Director | 24 Jul 2013 | 30 Nov 2018 | England | July 1962 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| BRIDGEMAN, John Stuart RESIGNED | Director | 24 Sep 1993 | 30 Sep 1995 | United Kingdom | October 1944 | Eastgate House, Hornton, Banbury, Oxon, OX15 6BT |
| BROWN, Alan Geoffrey RESIGNED | Director | 01 Feb 1996 | 31 Jan 1997 | | May 1950 | The Post Office Haseley Farm, Little Milton, Oxford, OX44 7PP |
| COOPER, Arthur RESIGNED | Director | 05 Nov 1997 | 31 Jan 2002 | | February 1938 | Little Thumpers Windsor Road, Gerrards Cross, Buckinghamshire, SL9 7NL |
| DICK, Margaret Catherine Dorrans, Dr RESIGNED | Director | 21 Dec 1995 | 03 Nov 1997 | | September 1947 | Flat 4, 1 Pembridge Crescent, London, W11 3DT |
| FORBES, Robert Hugh Armitage RESIGNED | Director | | 21 Feb 1995 | | April 1935 | 100 Western Road, Tring, Hertfordshire, HP23 4BJ |
| HAGGART, George RESIGNED | Director | | 31 Oct 1994 | | March 1928 | Tigh A Ghiubhais, Achintore Road, Fort William, Inverness Shire, PH33 6RQ |
| HODGES, Andrew William RESIGNED | Director | 30 Nov 2018 | 26 May 2026 | United Kingdom | June 1967 | 6, St James's Square, London, SW1Y 4AD |
| JORDAN, Teresa Lynne RESIGNED | Director | 23 Oct 1998 | 30 Sep 2001 | | November 1958 | 5 Scholars Walk, Chalfont Common, Gerrards Cross, Buckinghamshire, SL9 0EJ |
| KILBRIDE, Timothy Lawrence RESIGNED | Director | 31 Jan 2002 | 01 Feb 2010 | United Kingdom | June 1961 | The Old Vicarage, Upper Stanton Stanton Drew, Bristol, BS39 4EG |
| KING, Brian James RESIGNED | Director | 10 Mar 2014 | 28 Apr 2017 | United Kingdom | March 1955 | 6, St James's Square, London, SW1Y 4AD |
| MATHEWS, Benedict John Spurway RESIGNED | Director | 01 Feb 2010 | 03 May 2013 | England | February 1967 | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| RATA, Paul Joseph Harry RESIGNED | Director | 21 Dec 1995 | 23 Sep 1998 | Uk | May 1932 | Hadeaway, Stoke Park Road South, Stoke Bishop, Bristol, BS9 1LS |
| RITCHIE, Douglas Malcolm RESIGNED | Director | | 17 Aug 1993 | | January 1941 | 44 Burkes Road, Beaconsfield, Buckinghamshire, HP9 1PN |
| WESTLEY, Adam David Christopher RESIGNED | Director | 05 Nov 2012 | 24 Jul 2013 | United Kingdom | April 1969 | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| WHYTE, Matthew John RESIGNED | Director | 01 Feb 2010 | 08 Jun 2012 | England | March 1974 | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| WILKIE, James Clark RESIGNED | Director | 02 Jun 2012 | 29 Jan 2014 | England | October 1954 | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| WILKIE, James Clark RESIGNED | Director | 01 Jul 1999 | 10 Feb 2005 | England | October 1954 | 12 Warrender Road, Chesham, Buckinghamshire, HP5 3NE |