| Alistair Barclay Wilson | Director | 12 Aug 1999 | 8 Sept 1999 | British | 83 years |
| Donald Ross Macdonald | Director | 12 Aug 1999 | 14 Jul 2000 | British | 87 years |
| Jonathan Martin Austen | Director | 3 Jun 2013 | 1 Jul 2016 | British | 69 years |
| Miranda Anne Kelly | Director | 16 Feb 2000 | 14 Jul 2000 | British | 55 years |
| Nigel James Cavers Turnbull | Director | 14 Jul 2000 | 30 Apr 2008 | British | 82 years |
| Oswalds Of Edinburgh Limited | Corporate Secretary | 12 Aug 1999 | 12 Aug 1999 | United Kingdom | - |
| Park Circus (secretaries) Limited | Corporate Secretary | 12 Aug 1999 | 14 Jul 2000 | - | - |
| Philip Alexander Jeremy Leech | Director | 28 Aug 2015 | 14 Jun 2021 | British | 62 years |
| Robert Edward Lane | Director | 14 Jul 2000 | 28 Aug 2015 | British | 59 years |
| Sean Dominic Hardy Cufley | Director | 8 Sept 1999 | 14 Jul 2000 | British | 70 years |
| Thomas Gerard Walsh | Director | 30 Apr 2008 | 1 Jul 2013 | Irish | 64 years |
| Thomas Gerard Walsh | Secretary | 14 Jul 2000 | 31 Jan 2003 | Irish | - |