| Alan Browning Mackay | Director | 13 Jul 2010 | 3 Oct 2013 | British | 64 years |
| Alastair Ross Goobey | Director | 21 Sept 2000 | 31 Dec 2001 | British | 81 years |
| Anthony Watson | Director | 21 Sept 2000 | 31 Jan 2006 | British | 81 years |
| Burness (directors) Limited | Corporate Nominee Director | 20 Sept 2000 | 21 Sept 2000 | United Kingdom | - |
| Burness Llp | Corporate Secretary | 26 Jan 2005 | 23 Mar 2008 | United Kingdom | - |
| Burness Solicitors | Corporate Nominee Secretary | 20 Sept 2000 | 26 Jan 2005 | - | - |
| Helen Julia Walsh | Director | 7 Aug 2015 | 30 Sept 2022 | British | 64 years |
| Henry Guy Eastman | Director | 21 Sept 2000 | 30 Nov 2001 | British | 71 years |
| Janine Nicholls | Director | 6 Jan 2011 | 28 Jun 2013 | British | 59 years |
| Karen Jane Sands | Director | 7 Aug 2015 | 6 Feb 2024 | British | 49 years |
| Magnus James Goodlad | Director | 18 Sept 2013 | 27 Jun 2014 | British | 54 years |
| Mark Jonathon Anson | Director | 31 Jan 2006 | 31 Aug 2007 | American | 67 years |
| Nicola Joyce Rutherford | Director | 18 May 2009 | 31 Dec 2010 | British | 51 years |
| Peter Gale | Director | 6 Jan 2011 | 9 May 2024 | British | 70 years |
| Robert Alan Padgett | Director | 21 Sept 2000 | 15 May 2003 | British | 83 years |
| Roderick Alistair Selkirk | Director | 26 Sept 2002 | 18 May 2009 | British | 69 years |
| Simon Gareth Moss | Director | 14 Jul 2014 | 14 Feb 2024 | British | 52 years |
| Stephen Allen | Director | 14 Jul 2014 | 7 Aug 2015 | British | 65 years |
| Susan Deborah Leigh Flynn | Director | 6 Oct 2009 | 28 Jun 2010 | British | 70 years |
