| Alan Campbell Ritchie | Director | 23 Nov 2009 | 25 Mar 2013 | British | 58 years |
| Anastasios Christakis | Director | 19 Mar 2009 | 5 Mar 2010 | Greek | 52 years |
| Andrew Andreou | Director | 13 Jul 2005 | 30 Jun 2008 | British | 66 years |
| Andrew David Bruce | Director | 25 Jan 2008 | 29 Oct 2008 | British | 53 years |
| Andrew James Gordon | Director | 6 Jan 2005 | 31 Jan 2012 | British | 68 years |
| Anita Catherine Gregson | Director | 14 Oct 2009 | 6 Jul 2012 | British | 61 years |
| Biif Corporate Services Limited | Corporate Director | 31 Mar 2009 | 30 Aug 2011 | United Kingdom | - |
| Biif Corporate Services Limited | Corporate Director | 6 Jul 2012 | 4 Feb 2016 | United Kingdom | - |
| Brian Mervyn Semple | Director | 30 Jun 2008 | 24 Oct 2009 | British | 79 years |
| Bruce Warren Dalgleish | Director | 10 Jun 2009 | 31 Mar 2012 | British | 58 years |
| D.w. Company Services Limited | Corporate Nominee Secretary | 1 Nov 2004 | 29 Nov 2006 | United Kingdom | - |
| D.w. Director 1 Limited | Corporate Nominee Director | 1 Nov 2004 | 6 Jan 2005 | United Kingdom | - |
| Daniel Marinus Maria Vermeer | Director | 15 Dec 2017 | 21 Nov 2022 | Dutch | 44 years |
| David Fulton Gilmour | Director | 30 Aug 2011 | 4 Nov 2021 | British | 62 years |
| Glenn Sinclair Pearce | Director | 4 Nov 2024 | 7 Aug 2025 | British | 53 years |
| John Christian Elliot | Director | 13 Jul 2005 | 25 Jan 2008 | British | 73 years |
| John Christian Elliot | Director | 29 Oct 2008 | 31 Dec 2008 | British | 73 years |
| John Wrinn | Director | 4 Nov 2021 | 2 Feb 2023 | British | 63 years |
| Jonathan Peter Brown | Director | 15 Dec 2017 | 6 May 2021 | British | 39 years |
| Kenneth Andrew Mclellan | Director | 31 Mar 2012 | 25 Mar 2013 | British | 64 years |
| Kenneth Mclellan | Director | 30 Jun 2008 | 30 Jun 2009 | British | 64 years |
| Kenneth Mclellan | Director | 30 Jun 2009 | 26 Aug 2009 | British | 64 years |
| Kirsty O'brien | Director | 6 May 2021 | 4 Nov 2024 | British | 43 years |
| Md Secretaries Limited | Corporate Secretary | 29 Nov 2006 | 19 Dec 2008 | United Kingdom | - |
| Paul Mcculloch | Director | 25 Mar 2013 | 15 Dec 2017 | British | 60 years |
| Richard James Thompson | Director | 25 Mar 2013 | 15 Dec 2017 | British | 42 years |
