| Alexia Susan Bennington | Director | 1 Jul 2013 | 8 Feb 2018 | British | 51 years |
| Andrew Thomas Karl Westenberger | Director | 12 Mar 2004 | 9 Nov 2004 | British | 59 years |
| Andrew Thomas Karl Westenberger | Director | 3 May 2005 | 7 Feb 2007 | British | 59 years |
| Barclays Directors Limited | Corporate Director | 12 Aug 1994 | 27 Jul 1999 | United Kingdom | - |
| Barclays Group Holdings Limited | Corporate Director | 12 Aug 1994 | 27 Jul 1999 | United Kingdom | - |
| Barcosec Limited | Corporate Director | 27 Jul 1999 | 15 Apr 2004 | United Kingdom | - |
| Barometers Limited | Corporate Director | 27 Jul 1999 | 15 Apr 2004 | United Kingdom | - |
| Christopher James Coles | Director | 7 Dec 2001 | 30 Sept 2006 | British | 66 years |
| David Quinton Henning Shaw | Director | 9 Jul 2009 | 28 Feb 2011 | British | 60 years |
| Francis Harwood Banks | Director | 12 Nov 2019 | 30 Sept 2020 | British | 47 years |
| Gary Carl Romain | Director | 8 Jul 2008 | 29 Sept 2011 | British | 51 years |
| James Campbell Ferrier | Director | 10 Aug 2017 | 30 Sept 2020 | British | 48 years |
| Jiten Mistry | Director | 10 Aug 2017 | 30 Sept 2020 | British | 43 years |
| John Michael David Atterbury | Secretary | 22 Aug 1994 | 8 Mar 1995 | British | - |
| John Russell Kelting | Director | 30 Sept 2006 | 20 May 2009 | British | 64 years |
| Keith Sin Yong Ho | Director | 8 Feb 2007 | 7 May 2010 | Australian | 60 years |
| Linda Margaret King | Director | 7 Dec 2001 | 28 Jan 2013 | British | 70 years |
| Mark David Cooper | Director | 29 Sept 2011 | 14 Aug 2013 | British | 52 years |
| Mark E Wuest | Director | 29 Sept 2020 | 30 May 2023 | American | 68 years |
| Mark Francis Beastall | Director | 26 Jun 2014 | 22 Nov 2017 | British | 47 years |
| Matthew Grinnell | Director | 10 Feb 2010 | 30 Oct 2014 | American | 57 years |
| Merryl Cassidy | Secretary | 8 Mar 1995 | 26 Jul 1996 | British | - |
| Merryl Cassidy | Nominee Secretary | 12 Aug 1994 | 22 Aug 1994 | British | - |
| Michael Blackburn | Director | 7 Dec 2001 | 20 Apr 2005 | British | 61 years |
| Michael Blackburn | Director | 8 Feb 2007 | 8 Jul 2008 | British | 61 years |
| Michael Joseph Keegan | Director | 24 Nov 2004 | 18 Feb 2016 | American | 69 years |
| Ryan Paul Hayward | Director | 5 Mar 2018 | 30 Sept 2020 | British | 43 years |
| Simon William De Mussenden Leathes | Director | 12 Mar 2004 | 30 Dec 2006 | British | 77 years |
| Steven Alan Tait | Director | 22 Nov 2017 | 4 Nov 2019 | British | 47 years |
| Tom Johannessen | Director | 4 Aug 2010 | 30 Jun 2011 | Norwegian | 55 years |