| Abhinav Kumar Shah | Director | 10 Jan 2006 | 27 Feb 2009 | British | 51 years |
| Adam Nicholas Janisch | Director | 11 Jun 2003 | 6 Jan 2006 | British | 50 years |
| Adam Paul Loveridge | Director | 18 Nov 2009 | 7 May 2010 | Australian | 45 years |
| Alan John Hopper | Director | 26 Jul 1994 | 4 Jul 1997 | British | 79 years |
| Andrew James Senior | Director | 5 Jan 1998 | 2 Apr 1998 | British | 69 years |
| Barclays Group Limited | Corporate Nominee Director | 17 May 1992 | 26 Jul 1994 | - | - |
| Barclays Holdings Limited | Corporate Nominee Director | 17 May 1992 | 26 Jul 1994 | - | - |
| Barcosec Limited | Corporate Director | 15 Sept 1998 | 16 Apr 2004 | United Kingdom | - |
| Barometers Limited | Corporate Director | 15 Sept 1998 | 16 Apr 2004 | United Kingdom | - |
| Bradley James Hurrell | Director | 11 Nov 2003 | 18 Sept 2007 | British | 56 years |
| Darren Hackett | Director | 11 Nov 2003 | 30 Mar 2004 | British | 55 years |
| David Antony Simpson | Director | 10 Jan 2006 | 24 Jul 2019 | British | 61 years |
| David Colin Williams | Director | 26 Jul 1994 | 5 Jan 1998 | British | 73 years |
| Florian Huber | Director | 14 May 2012 | 30 Jul 2025 | Austrian | 47 years |
| Gregor William Mcmillan | Director | 26 Feb 2008 | 13 Mar 2009 | British | 55 years |
| Ian Craig Whyte | Secretary | 23 Oct 1995 | 6 Oct 1998 | British | - |
| John Michael David Atterbury | Secretary | 17 May 1992 | 23 Oct 1995 | British | - |
| Jonathan Robin Braund | Director | 13 Feb 1997 | 11 Jun 2003 | British | 65 years |
| Jose Edmond Firmin Corswarem | Director | 16 Apr 2004 | 12 Jan 2007 | Belgian | 65 years |
| Kevin Vernon Miles | Director | 26 Jul 1994 | 4 Aug 1995 | British | 62 years |
| Kostyantyn Lykhman | Director | 15 Jun 2010 | 13 Dec 2011 | British | 45 years |
| Michael Victor Holland | Director | 26 Jul 1994 | 5 Jan 1998 | British | 70 years |
| Michele Claire Harrison | Director | 20 Apr 2001 | 28 Nov 2002 | British | 62 years |
| Nicholas Richard Brand | Director | 17 Aug 2011 | 20 Feb 2019 | British | 50 years |
| Nicola Jane Guffogg | Director | 5 Jan 1998 | 16 Aug 2002 | British | 57 years |
| Patrick Richard Michael David Buxton | Director | 29 Dec 1999 | 8 Jan 2002 | British | 60 years |
| Paul Andrew Benson | Director | 13 Dec 2011 | 13 Feb 2012 | British | 52 years |
| Paul Emney | Director | 11 Jun 2003 | 11 Nov 2003 | British | 59 years |
| Paul Jonathan Tickle | Director | 26 Jul 1994 | 1 Nov 1996 | British | 62 years |
| Peter Richard Goshawk | Director | 20 Apr 2001 | 11 Jun 2003 | British | 66 years |
| Priyan Shah | Director | 3 Mar 2008 | 7 Mar 2012 | British | 47 years |
| Richard John Craine | Director | 14 Apr 2009 | 19 Aug 2011 | British | 53 years |
| Richard John Craine | Director | 16 Dec 2011 | 6 Mar 2014 | British | 53 years |
| Robert Michael Shaw | Director | 13 Feb 1997 | 17 Dec 1999 | British | 82 years |
| Sadat Mannan | Director | 30 Jan 2007 | 4 Jun 2008 | British | 45 years |
| Samuel Antony Cooper | Director | 8 Mar 2012 | 9 May 2012 | British | 48 years |
| Simon Stuart Haworth | Director | 11 Jun 2003 | 9 Jan 2006 | British | 53 years |
| Stephen James Ullman | Director | 18 Jun 2008 | 19 Aug 2011 | British | 58 years |