| Andrew Robert Gray | Director | 13 Sept 2007 | 7 Aug 2015 | British | 62 years |
| Anne-marie Coulson | Director | 3 Sept 2018 | 29 Jan 2021 | British | 41 years |
| Anthony Francis Williams | Secretary | 29 Sept 1995 | 20 Nov 1996 | British | - |
| Barclays Group Holdings Limited | Corporate Director | 30 Oct 1994 | 16 Jul 1999 | United Kingdom | - |
| Barclays Group Limited | Corporate Nominee Director | 22 Oct 1992 | 1 Nov 1993 | - | - |
| Barclays Holdings Limited | Corporate Nominee Director | 22 Oct 1992 | 1 Nov 1993 | - | - |
| Barcosec Limited | Corporate Director | 15 Sept 1998 | 31 Mar 2005 | United Kingdom | - |
| Barometers Limited | Corporate Director | 30 Oct 1994 | 31 Mar 2005 | United Kingdom | - |
| Ivo Philipps | Director | 31 Mar 2005 | 13 Jun 2007 | British | 58 years |
| James Richard Chadwick | Director | 1 Nov 1993 | 1 Nov 1994 | British | 84 years |
| Jayne Williams | Director | 5 Mar 2014 | 15 Jun 2015 | British | 60 years |
| John Michael David Atterbury | Secretary | 22 Oct 1992 | 8 Mar 1995 | British | - |
| John Michael Gilbert | Director | 8 May 1998 | 16 Jul 1999 | British | 68 years |
| Julie Roddy | Director | 30 Apr 2012 | 5 Jun 2013 | American | 67 years |
| Martin Clift | Director | 22 Jul 2015 | 1 Feb 2024 | British | 56 years |
| Merryl Cassidy | Secretary | 8 Mar 1995 | 29 Sept 1995 | British | - |
| Michael Patrick Ockenden | Director | 1 Nov 1993 | 1 Nov 1994 | British | 71 years |
| Neil Andrew Henderson | Director | 5 Jun 2013 | 28 Feb 2014 | British | 54 years |
| Patrick Francis Flanagan | Director | 1 Nov 1993 | 1 Nov 1994 | American | 72 years |
| Peter Nicholas Frost | Director | 31 Mar 2005 | 30 Apr 2012 | British | 60 years |
| Robert Graham Dench | Director | 16 Jul 1999 | 5 Dec 2002 | British | 75 years |
| William Michael Mccabe | Director | 13 Aug 2015 | 23 Aug 2018 | Australian | 67 years |