| Alan Peter Fordyce | Director | 21 Mar 2005 | 24 Nov 2006 | British | 59 years |
| Anastasios Christakis | Director | 19 Mar 2009 | 5 Mar 2010 | Greek | 53 years |
| Biif Corporate Services Limited | Corporate Director | 31 Mar 2009 | 25 Jan 2016 | United Kingdom | - |
| David Fulton Gilmour | Director | 4 Mar 2011 | 2 Dec 2021 | British | 63 years |
| Elliot Robertson | Director | 28 Feb 2003 | 18 Aug 2003 | British | 53 years |
| Faraidon Saheb-zadha | Director | 5 Mar 2010 | 4 Mar 2011 | British | 48 years |
| John Christian Elliot | Director | 23 Jul 2003 | 31 Dec 2008 | British | 74 years |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 30 Jan 2003 | 28 Feb 2003 | United Kingdom | - |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 24 Nov 2006 | 27 Aug 2009 | United Kingdom | - |
| Moray David Watt | Director | 21 Mar 2005 | 1 Apr 2009 | British | 60 years |
| Peter John Sheldrake | Director | 2 Dec 2021 | 14 Nov 2023 | British | 67 years |
| Peter Johnstone | Secretary | 28 Feb 2003 | 24 Nov 2006 | British | - |
| Vindex Limited | Corporate Nominee Director | 30 Jan 2003 | 28 Feb 2003 | United Kingdom | - |
| Vindex Services Limited | Corporate Nominee Director | 30 Jan 2003 | 28 Feb 2003 | United Kingdom | - |
| William George Robertson | Director | 28 Feb 2003 | 24 Nov 2006 | British | 81 years |
