| Alan Robert Burgess | Director | 12 Jan 2000 | 30 Nov 2000 | British | 73 years |
| Brian James Woram | Secretary | 1 Jan 2005 | 16 Sept 2005 | American | - |
| Christopher John Endsor | Director | 29 Oct 2007 | 25 Jan 2023 | British | 65 years |
| Clifford Chance Secretaries (cca) Limited | Corporate Secretary | 21 Sept 2000 | 16 Sept 2005 | United Kingdom | - |
| Clifford Chance Secretaries Limited | Corporate Secretary | 15 Apr 1999 | 21 Sept 2000 | United Kingdom | - |
| Colin Fellowes | Secretary | 19 Feb 1993 | 15 Apr 1999 | British | - |
| Donald William Borland | Director | 24 Nov 2014 | 31 Mar 2016 | British | 60 years |
| Ewan Thomas Anderson | Director | 16 Sept 2005 | 29 Mar 2011 | British | 60 years |
| Geoffrey Harold Fogden | Director | 12 Jan 2000 | 31 Jan 2003 | British | 76 years |
| John Dalton Early | Director | 12 Jun 1992 | 29 May 1996 | British | 81 years |
| John Steel Richards | Director | 16 Sept 2005 | 18 Nov 2013 | British | 69 years |
| John Swinburne Bateson | Director | 8 Jun 1991 | 24 Aug 1994 | British | 84 years |
| Keith Manson Miller | Director | 16 Sept 2005 | 31 Mar 2015 | British | 77 years |
| Malcolm Albert Hawe | Director | 8 Jun 1991 | 12 Jun 1992 | British | 88 years |
| Michael Arthur Ratcliffe | Director | 8 Jun 1991 | 31 Dec 1995 | British | 83 years |
| Michael John Bardsley | Director | 8 Jun 1991 | 19 Feb 1993 | British | 82 years |
| Michael John Bardsley | Secretary | 8 Jun 1991 | 19 Feb 1993 | British | - |
| Michael John Cox | Director | 8 Jun 1991 | 15 Apr 1999 | British | 68 years |
| Pamela June Smyth | Secretary | 16 Sept 2005 | 16 May 2012 | British | - |
| Paul Mario Bak | Director | 15 Apr 1999 | 16 Sept 2005 | British | 71 years |
| Peter James Mason | Director | 29 May 1996 | 15 Apr 1999 | British | 80 years |
| Raymond Gene Smerge | Secretary | 22 Nov 2001 | 31 Dec 2004 | American | - |
| Richard David Hodsden | Director | 21 Nov 2013 | 4 Dec 2014 | British | 60 years |
| Richard Lindsay Fraser | Director | 1 Feb 1997 | 30 Sept 1999 | British | 82 years |
| Robert John Wood | Director | 2 Oct 2000 | 16 Sept 2005 | British | 74 years |
| Stanley Mills | Director | 16 Sept 2005 | 30 Sept 2009 | British | 78 years |
| Stanley Robertson Jackson | Director | 2 Oct 2000 | 16 Sept 2005 | British | 77 years |
| Stephen Colm Devine | Director | 8 Jun 1991 | 1 Nov 1996 | Irish | 79 years |
| Stewart Antony Baseley | Director | 15 Apr 1999 | 16 Sept 2005 | British | 68 years |
| Timothy Guy Farrow | Director | 1 Apr 1996 | 31 Dec 1996 | British | 70 years |
| Timothy Hough | Director | 16 Sept 2005 | 29 Mar 2011 | British | 69 years |