| Allan Collins | Director | 1 Mar 2005 | 31 May 2012 | British | 64 years |
| Cargil Management Services Limited | Corporate Nominee Secretary | 11 Mar 1997 | 13 Aug 2001 | - | - |
| David Ruddock | Director | 13 Mar 1997 | 14 Nov 2003 | British | 58 years |
| Diana Louise Rowland | Director | 13 Mar 1997 | 1 Mar 2005 | New Zealander | 82 years |
| Ian Esplin Stewart | Director | 1 Mar 2005 | 9 Feb 2007 | British | 76 years |
| Lea Yeat Limited | Corporate Nominee Director | 11 Mar 1997 | 13 Mar 1997 | - | - |
| Michaela Frances East | Secretary | 14 Jul 2008 | 12 Sept 2012 | British | - |
| Nicholas Richard Frederick Whitaker | Director | 13 Mar 1997 | 1 Mar 2005 | British | 86 years |
| Pamela Ann Coghill | Director | 13 Mar 1997 | 1 Mar 2005 | British | 83 years |
| Pamela Ann Coghill | Secretary | 27 Mar 1997 | 27 Mar 1997 | British | - |
| Pamela Ann Coghill | Secretary | 27 Mar 1997 | 1 Mar 2005 | British | - |
| Paul Andrew Williams | Director | 13 Mar 1997 | 6 Sept 2024 | British | 65 years |
| Robert Mcclean | Director | 13 Mar 1997 | 1 Mar 2005 | British | 61 years |
| Rupert Owen Sebag-montefiore | Director | 9 Feb 2007 | 15 Feb 2016 | British | 73 years |
| Ruth Tessa Michelson-carr | Secretary | 1 Mar 2005 | 14 Jul 2008 | British | - |