| RIO TINTO SECRETARIAT LIMITED ACTIVE | Secretary | 05 May 2017 | | | | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| AVERY, Richard Alan ACTIVE | Director | 17 Apr 2015 | | United Kingdom | June 1975 | 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 |
| ALDRIDGE, Gemma Jane Constance RESIGNED | Secretary | 15 Feb 2012 | 12 Dec 2014 | | | 2 Eastbourne Terrace, London, W2 6LG |
| BRENNAN, Louise RESIGNED | Secretary | 16 Sep 2005 | 01 Feb 2008 | | | 98a Prince Of Wales Mansions, Prince Of Wales Drive Battersea, London, SW11 4BL |
| DAY, Helen Christine RESIGNED | Secretary | 12 Dec 2014 | 05 May 2017 | | | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| MACCOLL, Fiona RESIGNED | Secretary | 30 Jul 2010 | 15 Feb 2012 | | | 2, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| MEAD, Julie Elizabeth RESIGNED | Secretary | | 16 Sep 2005 | | | 79 Ploughmans Way, Rainham, Gillingham, Kent, ME8 8LT |
| WHYTE, Matthew John RESIGNED | Secretary | 01 Feb 2008 | 30 Jul 2010 | | | 2 Eastbourne Terrace, London, W2 6LG |
| 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 |
| BOSSICK, Michael Philip RESIGNED | Director | 05 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 |
| BRADLEY, John Stirling RESIGNED | Director | 13 Jul 1999 | 30 Dec 1999 | England | January 1948 | 88 Lexden Road, Colchester, Essex, CO3 3SR |
| DOWDING, Roger Peter RESIGNED | Director | 29 Jun 2004 | 31 Mar 2010 | United Kingdom | August 1952 | 2 Eastbourne Terrace, London, W2 6LG |
| EVANS, Eleanor Bronwen RESIGNED | Director | 01 Jul 2013 | 05 Mar 2014 | United Kingdom | June 1966 | 2 Eastbourne Terrace, London, W2 6LG |
| GALE, Barry George RESIGNED | Director | | 30 Nov 2004 | United Kingdom | December 1944 | 19 Ridley Road, Warlingham, Surrey, CR6 9LR |
| HEDLEY, Paul Ian, Mr. RESIGNED | Director | 18 Dec 2017 | 07 Jun 2019 | United Kingdom | October 1969 | 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 | 19 Mar 2012 | 05 Mar 2014 | United Kingdom | December 1958 | 2 Eastbourne Terrace, London, W2 6LG |
| LAWLESS, Anette Vendelbo RESIGNED | Director | 13 Jul 1999 | 31 Jul 2007 | | February 1957 | 64 Vallance Road, Muswell Hill, London, N22 7UB |
| LENON, Christopher RESIGNED | Director | 13 Jul 1999 | 08 Dec 2008 | | June 1954 | 73 Cheyne Court, Chelsea, London, SW3 5TT |
| LLOYD-DAVIS, Glynne Christian RESIGNED | Director | | 30 Jan 1998 | | March 1941 | Rentain Farmhouse, Rattington Street Chartham, Canterbury, Kent, CT4 7JQ |
| LOWRY, Daren Clive RESIGNED | Director | 30 Jan 1998 | 27 Aug 1999 | | January 1970 | 27 Malden Fields Three Valleys Way, Aldenham Road, Bushey, Hertfordshire, WD2 2QA |
| 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 | 19 Mar 2012 | 03 May 2013 | England | February 1967 | 2 Eastbourne Terrace, London, W2 6LG |
| MATHEWS, Benedict John Spurway RESIGNED | Director | 01 Aug 2007 | 22 Aug 2011 | United Kingdom | February 1967 | 2 Eastbourne Terrace, London, W2 6LG |
| QUELLMANN, Ulf RESIGNED | Director | 19 Mar 2012 | 05 Mar 2014 | England | April 1965 | 2 Eastbourne Terrace, London, W2 6LG |
| QUELLMANN, Ulf RESIGNED | Director | 25 Apr 2008 | 14 Aug 2009 | United Kingdom | April 1965 | 17, Abbey Gardens, London, NW8 9AS, England |
| RATNAGE, Ian Clay RESIGNED | Director | 13 Jul 1999 | 25 Apr 2008 | | May 1949 | Frieslawn House, Hodsoll Street, Wrotham, Kent, TN15 7LH |
| SLADE, Jonathan Thomas Charles RESIGNED | Director | 05 Mar 2014 | 18 Dec 2017 | United Kingdom | November 1965 | 6, St James's Square, London, SW1Y 4AD, United Kingdom |
| WESTLEY, Adam David Christopher RESIGNED | Director | 22 Aug 2011 | 19 Mar 2012 | United Kingdom | April 1969 | 2 Eastbourne Terrace, London, W2 6LG |
| WHYTE, Matthew John RESIGNED | Director | 30 Nov 2004 | 19 Mar 2012 | United Kingdom | March 1974 | 2 Eastbourne Terrace, London, W2 6LG |
| WITTHOFT, Delwin Gunther RESIGNED | Director | 05 Mar 2014 | 17 Apr 2015 | United Kingdom | January 1973 | 2 Eastbourne Terrace, London, W2 6LG |