| Alice Victoria Hawkings | Director | 8 Aug 2022 | 3 Apr 2023 | British | 36 years |
| Alice Victoria Hawkings | Director | 18 May 2024 | 11 Mar 2025 | British | 36 years |
| Alison Jane Hollow | Secretary | 5 May 1994 | 30 Apr 1996 | British | - |
| Amir Saadeddin Ibrahim | Director | 18 Jun 2009 | 1 Apr 2012 | British | 51 years |
| Andrew Charles Francis Taylor | Director | 7 Jun 2016 | 1 Oct 2016 | British | 61 years |
| Andrew Charles Francis Taylor | Director | 6 Jul 2018 | 28 Sept 2018 | British | 61 years |
| Andrew Steven Chubb | Director | 1 Jul 2005 | 1 Mar 2007 | British | 68 years |
| Anthony Conway | Director | 3 Apr 1998 | 22 Jun 2009 | British | 64 years |
| Anthony William James Mills | Director | 1 Jul 2012 | 1 Dec 2014 | British | 42 years |
| Arne Ljungmann | Director | 1 May 2005 | 3 Aug 2016 | Norweigan | 66 years |
| Brian Peevor | Secretary | 1 Oct 1993 | 5 May 1994 | British | - |
| Broadway Secretaries Limited | Corporate Secretary | 19 Dec 2019 | 31 Jul 2020 | United Kingdom | - |
| David Anthony Tansley | Director | 24 Sept 2002 | 19 Apr 2004 | British | 78 years |
| David Vaughan Richards | Director | 1 Oct 1992 | 31 Dec 1994 | British | 77 years |
| Duncan Alastair Storey | Director | 9 Dec 2010 | 25 Oct 2012 | British | 47 years |
| Erik Hatlebakk | Director | 1 May 2005 | 3 Aug 2016 | Norwegian | 63 years |
| Geir-olav Skogstad | Director | 24 Aug 2009 | 3 Aug 2016 | Norwegian | 46 years |
| Haidar Hendal | Director | 1 Aug 2022 | 15 Jul 2025 | Kuwaiti | 38 years |
| Hedley Rhys Jones | Secretary | 26 May 2008 | 29 Mar 2012 | British | - |
| Howard James Harris | Director | 24 Apr 1996 | 23 Apr 1998 | British | 78 years |
| Iain Andrew Shearer | Director | 1 Oct 2016 | 12 Jul 2018 | British | 40 years |
| Ian Courtenay Harrison | Director | 1 Mar 2007 | 28 Nov 2008 | British | 70 years |
| Jane Elizabeth Tye | Secretary | 20 Jun 2019 | 18 Dec 2019 | - | - |
| John Alexander Grant | Director | 8 Oct 1996 | 3 Apr 1998 | British | 78 years |
| John Alexander Grant | Director | 19 Apr 2004 | 30 Jan 2009 | British | 78 years |
| John Devereux Beeby | Director | 23 Oct 1996 | 1 Nov 2001 | British | 80 years |
| John Hardy Cooper | Director | 23 Apr 1998 | 1 Feb 2001 | British | 64 years |
| John Peter Buxton | Director | 1 Apr 2010 | 1 Oct 2012 | British | 65 years |
| John Porter Adams | Secretary | 1 Oct 1992 | 1 Oct 1993 | British | - |
| Julie Katherine Wheat | Director | 1 Jan 1995 | 24 Apr 1996 | British | 63 years |
| Kenneth Richard Massey | Director | 24 Apr 1996 | 31 Jul 1996 | British | 80 years |
| Kenneth Richard Massey | Secretary | 30 Apr 1996 | 31 Jul 1996 | British | - |
| Laura Carter | Secretary | 1 Jul 2015 | 20 Jun 2019 | - | - |
| Malcolm Stuart Wilson | Director | 1 Oct 1992 | 24 Apr 1996 | British | 82 years |
| Mark Bradley Welch | Director | 1 May 2005 | 1 Jan 2006 | British | 64 years |
| Mark James Workman | Secretary | 29 Mar 2012 | 1 Jul 2015 | - | - |
| Mark James Workman | Director | 1 Jul 2015 | 20 Jun 2019 | British | 51 years |
| Mark James Workman | Director | 3 Jul 2019 | 1 Aug 2022 | British | 51 years |
| Martin Charles Ringrose | Director | 11 Dec 2024 | 8 Jan 2025 | British | 62 years |
| Mary Marshall Henderson | Director | 1 Dec 2012 | 14 Mar 2019 | British | 67 years |
| Michael Jason Christopoulos | Director | 28 Sept 2018 | 17 Dec 2020 | British | 40 years |
| Paul Jerzy Dubenski | Director | 1 Oct 1998 | 25 Jun 2009 | British | 63 years |
| Paul Westerman | Director | 1 Apr 2012 | 1 Jul 2012 | Dutch | 57 years |
| Paul Westerman | Director | 1 Dec 2014 | 1 Jun 2016 | Dutch | 57 years |
| Phillip David Taylor | Director | 3 Apr 2023 | 18 May 2024 | British | 50 years |
| Riccardo Squitieri | Director | 1 Oct 2012 | 1 Oct 2017 | Italian | 50 years |
| Riccardo Squitieri | Director | 14 Mar 2019 | 20 Jun 2019 | Italian | 50 years |
| Richard Alan Crowe | Director | 1 May 2005 | 9 Dec 2010 | British | 79 years |
| Richard Edward Bramley Livingston | Director | 15 Dec 2020 | 8 Aug 2022 | British | 36 years |
| Richard John Scanlan | Director | 1 Feb 2001 | 1 Jul 2005 | Australian | 75 years |
| Richard Philipson Barber Swallow | Director | 8 Oct 1996 | 5 Nov 1997 | British | 80 years |
| Richard Philipson Barber Swallow | Secretary | 8 Oct 1996 | 26 May 2008 | British | - |
| Richard Wyndham Houghton | Director | 1 Aug 1996 | 23 Apr 1998 | British | 78 years |
| Richard Wyndham Houghton | Secretary | 1 Aug 1996 | 8 Oct 1996 | British | - |
| Rupert Justin Turner | Director | 24 Sept 2002 | 22 Jun 2009 | British | 64 years |
| Sam Oliver Naish | Director | 19 Sept 2013 | 1 Jul 2015 | British | 50 years |
| Sarmad Zain | Director | 20 Jun 2019 | 2 Jul 2025 | British | 47 years |
| Toby Daniel Ainslie Simmons | Director | 1 Jan 2006 | 31 Mar 2010 | British | 57 years |
| Torgrim Kjolberg | Director | 1 May 2005 | 24 Aug 2009 | Norwegian | 75 years |