| Alan Peter Fordyce | Director | 21 Mar 2005 | 13 Dec 2005 | British | 59 years |
| Andrew David Darling | Director | 7 Mar 2001 | 11 Nov 2002 | British | 65 years |
| Biif Corporate Services Limited | Corporate Director | 1 Aug 2010 | 25 Jan 2016 | United Kingdom | - |
| David Fulton Gilmour | Director | 4 Mar 2011 | 2 Dec 2021 | British | 63 years |
| Ian Clark | Secretary | 7 Mar 2001 | 16 Dec 2004 | British | - |
| John Christian Elliot | Director | 7 Mar 2001 | 13 Dec 2005 | British | 74 years |
| John David George Perks | Director | 11 Nov 2002 | 27 Aug 2004 | British | 82 years |
| John Mcdonagh | Director | 30 Nov 2005 | 19 Mar 2009 | British | 57 years |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 11 Jul 2000 | 7 Mar 2001 | United Kingdom | - |
| Martin Timothy Smith | Director | 11 Nov 2002 | 27 Aug 2004 | British | 59 years |
| Michael Joseph Ryan | Director | 30 Nov 2005 | 19 Mar 2009 | Irish | 60 years |
| Moray David Watt | Director | 21 Mar 2005 | 13 Dec 2005 | British | 60 years |
| Nigel Anthony John Brindley | Director | 19 Mar 2009 | 1 Aug 2010 | British | 70 years |
| Peter John Sheldrake | Director | 2 Dec 2021 | 31 Jan 2023 | British | 67 years |
| Peter Kenneth Johnstone | Secretary | 16 Dec 2004 | 13 Dec 2005 | British | - |
| Victoria Louise Bradley | Director | 19 Mar 2009 | 4 Mar 2011 | British | 55 years |
| Vindex Limited | Corporate Nominee Director | 11 Jul 2000 | 14 Dec 2000 | United Kingdom | - |
| Vindex Services Limited | Corporate Nominee Director | 11 Jul 2000 | 14 Dec 2000 | United Kingdom | - |
| William George Robertson | Director | 14 Dec 2000 | 13 Dec 2005 | British | 81 years |