| Alasdair Ian Gordon Kennedy | Director | 11 Mar 1999 | 8 Dec 2010 | British | 81 years |
| Alasdair Ian Gordon Kennedy | Secretary | 11 Mar 1999 | 8 Dec 2010 | British | - |
| Alastair Miller | Director | 15 May 1998 | 11 Mar 1999 | British | 68 years |
| Benjamin Piers Cussons | Director | 12 Jun 2018 | 17 Jul 2024 | British | 60 years |
| Brian Kenneth Mcgivern | Director | 11 Mar 1999 | 17 Apr 2002 | British | 89 years |
| Christine Ann Gaskell | Director | 2 Jul 2019 | 26 Apr 2023 | British | 67 years |
| Christopher Ellis Moyle | Director | 18 May 2016 | 2 Jul 2019 | British | 80 years |
| David John Prosser | Director | 10 May 2007 | 22 May 2012 | British | 82 years |
| David Leslie Wilkinson | Secretary | 8 Dec 2010 | 9 Sept 2013 | - | - |
| David Leslie Wilkinson | Director | 8 Dec 2010 | 9 Sept 2013 | Irish | 73 years |
| Drusilla Charlotte Jane Rowe | Director | 12 May 1998 | 15 May 1998 | British | 65 years |
| Eleanor Jane Zuercher | Director | 12 May 1998 | 15 May 1998 | British | 63 years |
| Ian Gordon Ferrier Mavor | Director | 15 May 1998 | 11 Mar 1999 | British | 85 years |
| Ian Gordon Ferrier Mavor | Secretary | 15 May 1998 | 11 Mar 1999 | British | - |
| James Charles Markwick | Director | 26 Nov 1999 | 28 Feb 2005 | British | 90 years |
| Jan Christopher Putnis | Director | 15 May 1998 | 15 May 1998 | British | 55 years |
| Karen Margaret England | Secretary | 22 Jun 2021 | 28 Mar 2022 | - | - |
| Kieran Charles Poynter | Director | 8 Dec 2010 | 31 May 2013 | British | 76 years |
| Martin Edward Michael Hattrell | Director | 15 May 1998 | 15 May 1998 | British | 65 years |
| Michael John Turner | Director | 31 May 2013 | 18 May 2016 | British | 84 years |
| Miles William Ellis Wade | Director | 13 Sept 2013 | 22 Jun 2021 | British | 68 years |
| Miles William Ellis Wade | Secretary | 16 Sept 2013 | 22 Jun 2021 | - | - |
| Nicholas John Joce | Director | 31 May 2013 | 30 Apr 2014 | British | 70 years |
| Roger Smolski | Director | 19 Jan 2005 | 8 Dec 2010 | British | 82 years |
| Thomas Finlayson Grant Purves | Director | 22 May 2012 | 12 Jun 2018 | British | 78 years |
| Timothy Gordon Keown | Director | 26 Nov 1999 | 10 May 2007 | British | 87 years |
| Trusec Limited | Corporate Nominee Secretary | 12 May 1998 | 15 May 1998 | United Kingdom | - |