| Alfred Thomas Mockett | Director | 30 Apr 1992 | 11 Nov 1992 | British | 77 years |
| Alfred Thomas Mockett | Director | 30 Jun 1994 | 8 Mar 1995 | British | 77 years |
| Andrew James Green | Director | 5 Nov 1997 | 23 Feb 2000 | British | 71 years |
| Andrew William Longden | Director | 23 Feb 2000 | 19 Nov 2001 | British | 69 years |
| Ann-louise Holding | Director | 24 Apr 1992 | 30 Apr 1992 | British | 65 years |
| Anthony John Booth | Director | 11 Nov 1992 | 1 Jul 1994 | British | 87 years |
| Cedric Stafford Taylor | Director | 30 Apr 1992 | 11 Oct 1993 | British | 83 years |
| Cedric Stafford Taylor | Director | 8 Mar 1995 | 23 Oct 1997 | British | 83 years |
| Christopher Charles Shirtcliffe | Director | 30 Apr 1992 | 25 May 1994 | British | 82 years |
| Christopher Charles Shirtcliffe | Director | 23 Apr 1995 | 10 Nov 1999 | British | 82 years |
| Christopher Fletcher Smith | Director | 14 Sept 2004 | 29 Jun 2006 | British | 70 years |
| Christopher Martin Earnshaw | Director | 30 Apr 1992 | 23 Jun 1994 | British | 72 years |
| David Andrew Wilson | Director | 16 Dec 1993 | 23 Feb 2000 | United Kingdom | 78 years |
| David Hywel Sanger | Director | 23 Apr 1991 | 30 Apr 1992 | British | 68 years |
| David Hywel Sanger | Director | 23 Apr 1992 | 23 Apr 1993 | British | 68 years |
| David Hywel Sanger | Secretary | 23 Apr 1991 | 30 Apr 1992 | British | - |
| David Hywel Sanger | Secretary | 23 Apr 1992 | 23 Apr 1993 | British | - |
| David Melcon Sanchez-friera | Director | 31 Aug 2007 | 1 Oct 2012 | Spanish | 56 years |
| Edmund Alan Hough | Director | 1 Feb 1995 | 26 Aug 1997 | British | 82 years |
| Edward Augustus Smith | Director | 17 Nov 2011 | 5 Nov 2013 | British | 55 years |
| Edward Augustus Smith | Director | 27 Mar 2020 | 22 Jun 2021 | British | 55 years |
| Enrique Medina Malo | Director | 5 Nov 2013 | 30 Sept 2016 | Spanish | 54 years |
| Francisco Jesus Perez De Uriguen Muinelo | Director | 1 Oct 2012 | 1 Dec 2014 | Spanish | 56 years |
| Graham Crichton | Director | 1 Oct 2015 | 1 Aug 2016 | British | 45 years |
| Graham John King | Director | 23 Apr 1991 | 24 Apr 1992 | British | 83 years |
| Graham John King | Director | 23 Apr 1992 | 23 Apr 1993 | British | 83 years |
| Howard Ford | Director | 1 Aug 1994 | 7 Mar 1997 | British | 76 years |
| James Robert Gill | Director | 15 Nov 2023 | 26 Jun 2024 | British | 42 years |
| James Robert Gill | Director | 26 Jun 2024 | 6 Jun 2025 | British | 42 years |
| Jeffrey Pack | Director | 17 Mar 1998 | 10 Nov 1999 | British | 80 years |
| Jonathan Henry Riches | Director | 29 Jun 2006 | 31 Aug 2007 | British | 58 years |
| Julia Louise Boyle | Director | 22 Jun 2021 | 15 Nov 2023 | British | 55 years |
| Justine Campbell | Director | 31 Oct 2006 | 29 Dec 2008 | Irish | 56 years |
| Katherine Ann Jarvis | Director | 31 Dec 2008 | 17 Nov 2011 | British | 59 years |
| Lynda Hulme Stapleton | Secretary | 30 Apr 1992 | 15 Jul 1994 | British | - |
| Lynda Hulme Stapleton | Secretary | 1 Feb 1995 | 5 Nov 1995 | British | - |
| Mark David Hardman | Director | 1 Aug 2016 | 15 Nov 2023 | British | 51 years |
| Michael Bett | Director | 30 Apr 1992 | 13 Dec 1999 | British | 91 years |
| Michael David John Tilley | Director | 23 Jun 1994 | 4 Nov 1997 | British | 76 years |
| Newgate Street Secretaries Limited | Corporate Secretary | 4 May 2001 | 19 Nov 2001 | United Kingdom | - |
| Nicholas John Eldred | Director | 23 Feb 2000 | 4 May 2001 | British | 63 years |
| Nicholas John Eldred | Secretary | 15 Jul 1994 | 1 Feb 1995 | British | - |
| Nicholas John Eldred | Secretary | 6 Nov 1995 | 7 Mar 1997 | British | - |
| Nicholas John Eldred | Secretary | 6 Nov 1995 | 4 May 2001 | British | - |
| O2 Nominees Limited | Corporate Secretary | 19 Nov 2001 | 10 Nov 2009 | - | - |
| O2 Secretaries Limited | Corporate Secretary | 10 Nov 2009 | 1 Oct 2012 | United Kingdom | - |
| Patricia Cobian | Director | 15 Nov 2023 | 24 Jul 2025 | Spanish | 51 years |
| Paul Kells | Director | 15 Nov 2023 | 24 Sept 2024 | British | 49 years |
| Peter Anthony Erskine | Director | 24 Oct 1997 | 23 Feb 2000 | British | 75 years |
| Peter Frederick Howard Towle | Director | 30 Apr 1992 | 13 Dec 1994 | British | 113 years |
| Philip Nicholas Bramwell | Director | 4 May 2001 | 31 Oct 2006 | British | 69 years |
| Raymond Smith | Director | 24 Mar 1997 | 31 Mar 1998 | British | 71 years |
| Robert Anthony Mcbreen | Director | 1 Dec 2014 | 30 Sept 2015 | British | 50 years |
| Robert John Harwood | Director | 19 Nov 2001 | 27 Mar 2020 | British | 66 years |
| Robert Warner | Director | 30 Apr 1992 | 1 Aug 1994 | British | 76 years |
| Robert Warner | Director | 24 Sept 1997 | 24 Oct 1997 | British | 76 years |
| Robert Warner | Director | 1 Apr 1998 | 23 Feb 2000 | British | 76 years |
| Roger Sydney William Hale Wiggs | Director | 30 Apr 1992 | 10 Nov 1999 | British | 87 years |
| Stephen John Prior | Director | 23 Feb 2000 | 19 Nov 2001 | British | 73 years |