| Alan Paul Busson | Secretary | 20 Apr 2006 | 29 Sept 2006 | British | - |
| Alan Trusler | Director | 4 Jan 1993 | 26 May 1995 | British | 78 years |
| Alasdair Christopher Gillies | Director | 16 Jul 2004 | 12 Jun 2008 | British | 67 years |
| Alasdair Christopher Gillies | Director | 9 Nov 2009 | 24 Mar 2020 | British | 67 years |
| Amanda Louise Crawford | Secretary | 29 Sept 2006 | 3 Dec 2007 | British | - |
| Ana Louise Jordan | Secretary | 21 Jun 2022 | 12 Sept 2024 | - | - |
| Andrew David Strang | Director | 10 Feb 1994 | 18 Jan 1999 | British | 72 years |
| Ann Claire Blundell | Secretary | 21 May 2013 | 13 Feb 2014 | - | - |
| Anne Torry | Director | 1 Jul 2016 | 4 May 2017 | British | 60 years |
| Anthony John Russell | Director | 13 Jun 1994 | 30 Apr 1998 | British | 83 years |
| Anthony Paul Kenmir | Director | 11 Nov 2008 | 22 Jul 2011 | British | 69 years |
| Christopher Keogh | Director | 20 Dec 2000 | 4 Sept 2002 | British | 66 years |
| Christopher Walter Laidlaw | Director | 18 Jan 1999 | 13 Aug 1999 | British | 73 years |
| Claire Rosamund Hallgate-hills | Secretary | 2 Apr 1992 | 2 Sept 1994 | British | - |
| Colin David Taylor | Director | 20 Sept 2012 | 31 Mar 2018 | British | 79 years |
| Corina Katherine Ross | Secretary | 4 Dec 2008 | 25 Jul 2013 | British | - |
| Craig John Wood | Director | 31 Jan 2022 | 1 Dec 2022 | British | 55 years |
| Daniel John Pender | Director | 16 Jul 2012 | 1 Jul 2013 | British | 50 years |
| David Charles Parsons | Director | 4 Jan 1993 | 28 Apr 1995 | British | 69 years |
| David Jason White | Director | 13 Apr 2017 | 26 Feb 2019 | British | 55 years |
| David John Etherington | Director | 27 Oct 2003 | 31 Aug 2012 | British | 68 years |
| David Nigel Tetlow | Director | 18 Jan 1999 | 20 Dec 2000 | British | 73 years |
| David Perrott Sims | Director | 22 Jun 2004 | 1 Oct 2009 | British | 67 years |
| David Perrott Sims | Director | 1 Sept 2011 | 28 Jun 2012 | British | 67 years |
| David Ross Carrie | Director | 16 Jul 2004 | 31 Dec 2005 | United Kingdom | 61 years |
| Deborah Lee Davis | Director | 1 Sept 2024 | 18 Mar 2025 | British | 62 years |
| Donald Mackechnie | Director | 8 Feb 2023 | 31 Aug 2024 | British | 52 years |
| Dudley Mark Hewitt Skinner | Director | 8 Feb 2023 | 31 Aug 2024 | British | 69 years |
| Erica Susan Arnold | Director | 4 Feb 2016 | 14 Aug 2019 | American | 53 years |
| Gary Paul John Shaughnessy | Director | 7 Jun 2012 | 1 Jan 2016 | British | 59 years |
| Helen Alison Pickford | Director | 1 Apr 2016 | 30 Apr 2020 | British | 54 years |
| Helen Frances Leigh Rogers | Secretary | 3 Dec 2007 | 2 Dec 2011 | British | - |
| Ian Douglas Macrae | Director | 30 Apr 1998 | 18 Jan 1999 | British | 72 years |
| Ian Malcolm Macinnes | Director | 2 Apr 1992 | 10 Feb 1994 | British | 80 years |
| Ian Ritchie | Secretary | 29 Feb 2012 | 13 Feb 2014 | British | - |
| Jacqueline Leiper | Director | 1 Dec 2022 | 31 Aug 2024 | British | 53 years |
| Jacqueline Lowe | Director | 8 Feb 2023 | 30 Sept 2023 | British | 59 years |
| James Anthony Wiltshire | Secretary | 2 Dec 1994 | 31 May 1999 | British | - |
| James Kingsley Reeve | Director | 20 Dec 2000 | 31 Mar 2004 | British | 68 years |
| James Richard Sykes | Director | 19 Jun 2008 | 23 Oct 2009 | British | 64 years |
| James Richard Sykes | Director | 15 Nov 2012 | 19 Mar 2020 | British | 64 years |
| James Thomas Gaunt Butler | Director | 12 Dec 2011 | 31 Mar 2022 | British | 79 years |
| Jayne Michelle Meacham | Secretary | 1 Nov 2006 | 2 May 2008 | British | - |
| Jeffrey John Bearcroft | Director | 2 Apr 1992 | 27 May 1994 | British | 70 years |
| Jeremy Alexander James Fraser Burnett Rae | Director | 13 Jun 1994 | 10 Jul 1997 | British | 72 years |
| Joanna Kate Harris | Director | 1 Sept 2024 | 4 Jun 2025 | British | 52 years |
| John Antony Cacchioli | Director | 20 Dec 2000 | 15 May 2002 | British | 67 years |
| Jonathan Anderson | Director | 31 Jan 2022 | 31 Aug 2024 | British | 70 years |
| Jonathan Scott Wheway | Director | 1 Sept 2024 | 31 Oct 2025 | British | 59 years |
| Karen Gale | Secretary | 20 Dec 2013 | 13 Feb 2014 | - | - |
| Lawrence Churchill | Director | 5 Dec 2002 | 22 Jun 2004 | British | 79 years |
| Lily Olisa Holding | Secretary | 22 Jun 2004 | 19 Apr 2005 | British | - |
| Margaret Elizabeth Gibbon | Secretary | 31 May 1999 | 27 Oct 2003 | British | - |
| Mark Patrick Hartigan | Director | 17 Dec 2012 | 20 Nov 2014 | British | 62 years |
| Martin David Moule | Director | 27 Oct 2003 | 25 Apr 2005 | British | 70 years |
| Martin Lindsay Bride | Director | 27 Jan 2006 | 24 Apr 2009 | British | 62 years |
| Michael Joseph Brennan | Director | 1 Oct 2009 | 31 Aug 2011 | British Irish | 73 years |
| Nicola Megaw | Secretary | 8 Dec 2020 | 21 Jun 2022 | - | - |
| Nigel Christopher Emson | Director | 19 Mar 2020 | 28 Apr 2020 | British | 60 years |
| Nigel Lowe | Secretary | 19 Apr 2005 | 20 Apr 2006 | British | - |
| Oscar Clemente Tengtio | Director | 1 Jun 2009 | 17 Jul 2012 | American | 69 years |
| Paul Mcmahon | Director | 26 May 2022 | 31 Aug 2024 | British | 62 years |
| Peter Charles Howe | Secretary | 27 Oct 2003 | 22 Jun 2004 | British | - |
| Phil Andrew Hodkinson | Director | 18 Jan 1999 | 20 Dec 2000 | British | 67 years |
| Philip Smith | Director | 1 May 2020 | 1 Sept 2021 | British | 57 years |
| Phillip Robert John Bungey | Director | 1 May 2020 | 31 May 2023 | British | 65 years |
| Priscilla Ann Davies | Director | 17 Sept 2019 | 30 Jun 2023 | British | 54 years |
| Richard Jessop | Director | 2 Apr 1992 | 31 Dec 1992 | British | 84 years |
| Robert Walter Allen | Director | 13 Jun 1994 | 18 Jan 1999 | British | 72 years |
| Rodney Malcolm Cook | Director | 18 Sept 2001 | 14 Oct 2002 | British/australian | 68 years |
| Roger Hedley Whalley | Director | 2 Apr 1992 | 23 Mar 1994 | British | 81 years |
| Scott Cameron Guild | Director | 1 Dec 2022 | 31 Aug 2024 | British | 58 years |
| Shayne Paul Deighton | Director | 18 Jan 1999 | 20 Dec 2000 | British | 66 years |
| Simon William Foster | Director | 22 Apr 2008 | 14 Apr 2016 | British | 56 years |
| Sophie Jane O'connor | Director | 17 Jan 2023 | 30 Sept 2023 | British | 55 years |
| Steven James Colsell | Director | 7 Aug 2001 | 16 Jul 2004 | British | 61 years |
| Teresa Kathleen Halling | Secretary | 2 Sept 1994 | 2 Dec 1994 | British | - |
| Victoria Anne Muir | Director | 15 Feb 2018 | 23 Aug 2018 | British | 54 years |
| Vincent John Jerrard | Director | 18 Jan 1999 | 14 Apr 2003 | British | 70 years |
| Vincent Philippe Francois Cambonie | Secretary | 1 May 2020 | 8 Dec 2020 | - | - |
| Zurich Corporate Secretary (uk) Limited | Corporate Secretary | 13 Feb 2014 | 30 Apr 2020 | United Kingdom | - |
