| Adrian Giles Silber | Director | 19 Apr 2006 | 11 Dec 2008 | British | 72 years |
| Alistair Carnegie Campbell | Nominee Director | 23 Dec 1998 | 8 Mar 1999 | British | 72 years |
| Brodies Ws | Corporate Nominee Secretary | 23 Dec 1998 | 1 May 2004 | - | - |
| Craig Robert Smith | Director | 12 Jan 2009 | 27 Oct 2010 | British | 54 years |
| David Ronald Gabriel | Director | 8 Mar 1999 | 31 Dec 1999 | British | 85 years |
| Douglas Lamont Colquhoun | Director | 31 Aug 2016 | 1 Sept 2021 | British | 62 years |
| Douglas Mcleod | Director | 30 Jun 2008 | 31 Dec 2024 | British | 73 years |
| James Allan Mcquade | Director | 28 Nov 2008 | 29 Jun 2009 | British | 69 years |
| James Allan Mcquade | Director | 4 Mar 2010 | 1 Sept 2021 | British | 69 years |
| James Murray Collins | Director | 19 Apr 2004 | 14 May 2007 | British | 62 years |
| James Patrick Fitzsimons | Director | 19 Apr 2006 | 30 Jun 2008 | British | 67 years |
| Jan Robertson | Director | 1 Sept 2021 | 6 Jul 2023 | British | 51 years |
| John Colin Morris | Director | 4 Mar 2010 | 4 Aug 2016 | British | 77 years |
| John Mcmanus | Director | 14 May 2007 | 21 Oct 2014 | British | 77 years |
| Julian Cecil Arthur Voge | Director | 23 Dec 1998 | 8 Mar 1999 | British | 68 years |
| Lesley Jackson | Director | 31 Aug 2016 | 1 Sept 2021 | British | 43 years |
| Mandy Edna Elizabeth Wright | Director | 19 Apr 2004 | 4 Mar 2010 | British | 61 years |
| Mathew Paul Nottingham | Director | 22 Feb 2016 | 31 Jan 2019 | British | 60 years |
| Michael Christopher Wright | Director | 1 Sept 2021 | 14 Mar 2024 | British | 61 years |
| Michael John Davies | Director | 1 Jul 2013 | 1 Jun 2021 | British | 59 years |
| Neil Chatterton | Director | 8 Mar 1999 | 23 Mar 2009 | British | 74 years |
| Neil Davies | Director | 7 Dec 2010 | 1 Jul 2013 | British | 51 years |
| Nicholas William Davies | Director | 19 Apr 2006 | 15 Jan 2009 | British | 65 years |
| Nicholas William Davies | Director | 26 Jan 2011 | 1 Jun 2021 | British | 65 years |
| Nicholas William Davies | Director | 26 Jan 2011 | 30 Jun 2022 | British | 65 years |
| Pamela Woodburn | Director | 19 Apr 2004 | 28 Nov 2008 | British | 68 years |
| Paul David Edward Brooks | Director | 4 Dec 2007 | 30 Jan 2020 | British | 61 years |
| Paul Rodger Strickland | Director | 19 Apr 2006 | 5 Oct 2010 | British | 75 years |
| Richard Ivan Shoylekov | Director | 16 Jun 2005 | 4 Dec 2007 | British | 61 years |
| Richard John Reeves | Director | 1 Jan 2000 | 16 Jun 2005 | British | 80 years |
| Robert John Evans | Director | 27 Oct 2010 | 22 Feb 2016 | British | 53 years |
| Steven John Boyes | Director | 11 Dec 2008 | 26 Jan 2011 | British | 66 years |