| RIO TINTO SECRETARIAT LIMITED ACTIVE | Secretary | 05 May 2017 | | | | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| COX, Matthew ACTIVE | Director | 15 Jan 2021 | | United Kingdom | January 1977 | 6, St James's Square, London, SW1Y 4AD |
| KIDDLE, John Patrick ACTIVE | Director | 19 Apr 2019 | | United Kingdom | October 1972 | 6, St James's Square, London, SW1Y 4AD |
| NIOTAKIS, David ACTIVE | Director | 26 Jun 2024 | | United Kingdom | December 1976 | 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 | 16 May 2012 | 12 Dec 2014 | | | 2 Eastbourne Terrace, London, W2 6LG |
| BELL, Keith Charles RESIGNED | Secretary | 31 Jan 1998 | 18 Feb 1998 | | | 64 Pevensey Way, Frimley, Camberley, Surrey, GU16 9UX |
| DAY, Helen Christine RESIGNED | Secretary | 12 Dec 2014 | 05 May 2017 | | | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| DOWDING, Roger Peter RESIGNED | Secretary | 18 Feb 1998 | 31 Mar 2010 | | | 2 Eastbourne Terrace, London, W2 6LG |
| LLOYD-DAVIS, Glynne Christian RESIGNED | Secretary | | 30 Jan 1998 | | | Rentain Farmhouse, Rattington Street Chartham, Canterbury, Kent, CT4 7JQ |
| WESTLEY, Adam David Christopher RESIGNED | Secretary | 02 Nov 2010 | 09 Aug 2013 | | | 2 Eastbourne Terrace, London, W2 6LG |
| WHYTE, Matthew John RESIGNED | Secretary | 01 Apr 2010 | 16 May 2012 | | | 2 Eastbourne Terrace, London, W2 6LG |
| ALLEN, Steven Patrick RESIGNED | Director | 25 Oct 2017 | 01 Oct 2023 | United Kingdom | May 1971 | 6, St James's Square, London, SW1Y 4AD |
| ANDREWES, Mark Damien RESIGNED | Director | 24 Jul 2013 | 02 May 2017 | United Kingdom | November 1964 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| BOSSICK, Michael Philip RESIGNED | Director | 02 May 2017 | 19 Apr 2019 | United Kingdom | December 1960 | 6, St James's Square, London, SW1Y 4AD |
| BOSSICK, Michael Philip RESIGNED | Director | 20 May 2013 | 24 Jul 2013 | United Kingdom | December 1960 | 2 Eastbourne Terrace, London, W2 6LG |
| BULL, Christopher Robert Howard RESIGNED | Director | | 24 May 2002 | | May 1942 | 26c Thorney Crescent, Morgans Walk, London, SW11 3TT |
| CUNNINGHAM, Peter Lloyd RESIGNED | Director | 01 Apr 2014 | 15 Jan 2021 | United Kingdom | October 1966 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| ELLIOTT, Guy Robert RESIGNED | Director | 24 May 2002 | 08 Apr 2013 | | December 1955 | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| EVANS, Eleanor Bronwen RESIGNED | Director | 01 Jul 2013 | 19 Aug 2016 | United Kingdom | June 1966 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| HAMES, Victoria Elizabeth RESIGNED | Director | 31 Oct 2016 | 30 Sep 2017 | England | October 1971 | 6, St James's Square, London, SW1Y 4AD |
| HEDLEY, Paul Ian, Mr. RESIGNED | Director | 02 May 2017 | 07 Jun 2019 | United Kingdom | October 1969 | 6, St James's Square, London, SW1Y 4AD |
| HODGES, Andrew William RESIGNED | Director | 01 Oct 2023 | 26 May 2026 | United Kingdom | June 1967 | 6, St James's Square, London, SW1Y 4AD |
| JUGGINS, Janine Claire RESIGNED | Director | 02 Jul 2012 | 05 Apr 2013 | England | September 1963 | 2 Eastbourne Terrace, London, W2 6LG |
| LARSEN, Daniel Shane RESIGNED | Director | 01 Jan 2006 | 31 Mar 2014 | United Kingdom | December 1958 | 2 Eastbourne Terrace, London, W2 6LG |
| LENON, Christopher RESIGNED | Director | 20 Jul 1993 | 08 Dec 2008 | | June 1954 | 73 Cheyne Court, Chelsea, London, SW3 5TT |
| LIGHTERNESS, Thomas John RESIGNED | Director | | 21 Dec 1993 | | January 1932 | Whistlers Green, Foxburrow Hill Bramley, Guildford, Surrey, GU5 0BU |
| MARTINS ALEXANDRE, Abel RESIGNED | Director | 07 Jun 2019 | 17 Mar 2021 | Singapore | October 1971 | 6, St James's Square, London, SW1Y 4AD |
| MATHEWS, Benedict John Spurway RESIGNED | Director | 07 Mar 2012 | 03 May 2013 | England | February 1967 | 2 Eastbourne Terrace, London, W2 6LG |
| MCADAM, Stephen Frederick RESIGNED | Director | 29 Oct 1993 | 21 May 2001 | England | July 1953 | Storrington, 13 Ledborough Wood, Beaconsfield, Buckinghamshire, HP9 2DJ |
| MERTON, Michael Ralph RESIGNED | Director | 22 May 2001 | 31 Dec 2005 | United Kingdom | April 1951 | 59 Onslow Square, London, SW7 3LR |
| QUELLMANN, Ulf RESIGNED | Director | 25 Apr 2008 | 22 Aug 2016 | United Kingdom | April 1965 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| RATNAGE, Ian Clay RESIGNED | Director | 29 Oct 1993 | 25 Apr 2008 | | May 1949 | Frieslawn House, Hodsoll Street, Wrotham, Kent, TN15 7LH |
| STAINTON, Douglas Carter RESIGNED | Director | | 19 Mar 1993 | | December 1944 | 23 Wellands Close, Wickham Bishops, Witham, Essex, CM8 3NE |
| WALKER, Pamela Sandra RESIGNED | Director | | 01 Apr 2011 | United Kingdom | January 1952 | 2 Eastbourne Terrace, London, W2 6LG |
| WOLSTENHOLME, David RESIGNED | Director | | 30 Sep 1993 | | April 1940 | 2 Priory Close, Church Crescent Finchley, London, N3 1BB |