| 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, United Kingdom |
| KIDDLE, John Patrick ACTIVE | Director | 19 Apr 2019 | | United Kingdom | October 1972 | 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, United Kingdom |
| ALDRIDGE, Gemma Jane Constance RESIGNED | Secretary | 15 Feb 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 |
| WHYTE, Matthew John RESIGNED | Secretary | 01 Apr 2010 | 15 Feb 2012 | | | 2 Eastbourne Terrace, London, W2 6LG |
| ALLEN, Steven Patrick RESIGNED | Director | 17 Oct 2017 | 01 Mar 2018 | United Kingdom | May 1971 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| ANDREWES, Mark Damien RESIGNED | Director | 24 Jul 2013 | 05 May 2017 | United Kingdom | November 1964 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| BELLHOUSE, Robin Christian RESIGNED | Director | 14 Mar 2018 | 30 Nov 2018 | England | May 1964 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| BOSSICK, Michael Philip RESIGNED | Director | 05 May 2017 | 19 Apr 2019 | United Kingdom | December 1960 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| BOSSICK, Michael Philip RESIGNED | Director | 20 May 2013 | 24 Jul 2013 | United Kingdom | December 1960 | 2 Eastbourne Terrace, London, W2 6LG |
| BRADLEY, John Stirling RESIGNED | Director | 01 Jul 1992 | 30 Dec 1999 | England | January 1948 | 88 Lexden Road, Colchester, Essex, CO3 3SR |
| 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 |
| EVANS, Eleanor Bronwen RESIGNED | Director | 02 Jul 2013 | 19 Aug 2016 | United Kingdom | June 1966 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| FREEMAN, Michael Millice RESIGNED | Director | | 31 May 1998 | | May 1938 | 20 Seymour Road, Wimbledon Common, London, SW19 5JS |
| HAMES, Victoria Elizabeth RESIGNED | Director | 31 Oct 2016 | 30 Sep 2017 | England | October 1971 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| HODGES, Andrew William RESIGNED | Director | 30 Nov 2018 | 25 Mar 2024 | United Kingdom | June 1967 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| 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 |
| LAWLESS, Anette Vendelbo RESIGNED | Director | 22 May 1998 | 31 Jul 2007 | | February 1957 | 64 Vallance Road, Muswell Hill, London, N22 7UB |
| LENON, Christopher RESIGNED | Director | 01 Jan 2000 | 08 Dec 2008 | | June 1954 | 73 Cheyne Court, Chelsea, London, SW3 5TT |
| LIGHTERNESS, Thomas John RESIGNED | Director | | 23 Dec 1993 | | January 1932 | Whistlers Green, Foxburrow Hill Bramley, Guildford, Surrey, GU5 0BU |
| LLOYD-DAVIS, Glynne Christian RESIGNED | Director | | 30 Jan 1998 | | March 1941 | Rentain Farmhouse, Rattington Street Chartham, Canterbury, Kent, CT4 7JQ |
| MATHEWS, Benedict John Spurway RESIGNED | Director | 01 Aug 2007 | 03 May 2013 | United Kingdom | February 1967 | 2 Eastbourne Terrace, London, W2 6LG |
| MCADAM, Stephen Frederick RESIGNED | Director | 26 Jan 1994 | 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 | 26 Jan 1994 | 25 Apr 2008 | | May 1949 | Frieslawn House, Hodsoll Street, Wrotham, Kent, TN15 7LH |
| STRACHAN, Ian Charles RESIGNED | Director | | 31 Mar 1995 | United Kingdom | April 1943 | 30 Bloomfield Terrace, London, SW1W 8PQ |
| WIGLEY, Francis Spencer RESIGNED | Director | | 30 Jun 1992 | United Kingdom | October 1942 | Manor Farm Vann Common, Fernhurst, Haslemere, Surrey, GU27 3NW |
| WOLSTENHOLME, David RESIGNED | Director | | 30 Sep 1993 | | April 1940 | 2 Priory Close, Church Crescent Finchley, London, N3 1BB |