| Alain Gerard Edmond Bourguignon | Director | 31 May 2010 | 15 Feb 2013 | French | 67 years |
| Alpha Directors Limited | Corporate Director | 8 Feb 1999 | 13 Nov 2007 | United Kingdom | - |
| Alpha Directors Limited | Corporate Director | 22 Mar 1999 | 22 Mar 1999 | United Kingdom | - |
| Andrew Nash | Secretary | 8 Feb 1999 | 26 May 2000 | British | - |
| Andrew Nash | Secretary | 22 Mar 1999 | 22 Mar 1999 | British | - |
| Andrew Robert Dix | Director | 31 May 2010 | 31 Dec 2015 | British | 66 years |
| Beta Directors Limited | Corporate Director | 8 Feb 1999 | 13 Nov 2007 | United Kingdom | - |
| Beta Directors Limited | Corporate Director | 22 Mar 1999 | 22 Mar 1999 | United Kingdom | - |
| Christine Alice Carling | Director | 15 Mar 2013 | 24 Jul 2015 | British | 84 years |
| Form 10 Directors Fd Ltd | Corporate Nominee Director | 28 Jan 1999 | 8 Feb 1999 | United Kingdom | - |
| Form 10 Secretaries Fd Ltd | Corporate Nominee Secretary | 28 Jan 1999 | 11 Feb 2000 | United Kingdom | - |
| Francois Petry | Director | 1 Dec 2015 | 31 Dec 2018 | French | 60 years |
| Ian Carling | Director | 28 May 2010 | 24 Jul 2015 | British | 79 years |
| James Keith Retallack | Director | 13 Nov 2007 | 31 May 2010 | British | 69 years |
| James West Atherton-ham | Director | 1 Jan 2019 | 30 Apr 2019 | British | 56 years |
| John Ferguson Bowater | Director | 13 Nov 2007 | 31 Dec 2022 | British | 77 years |
| John Gerard Kennedy | Director | 31 May 2010 | 15 Mar 2013 | Irish | 64 years |
| Mary Ford | Secretary | 26 May 2000 | 30 Mar 2012 | British | - |
| Michael Paul Pearce | Director | 21 Jul 2009 | 31 May 2010 | British | 62 years |
| Michael Paul Pearce | Director | 15 Feb 2013 | 21 Jul 2014 | British | 62 years |
| Patrick Robert Ward | Director | 21 Jul 2014 | 30 Nov 2015 | British | 66 years |
| Ralph Brander Cunningham | Director | 14 Dec 2006 | 30 Jun 2009 | British | 65 years |
