| Alain Leopold Grisay | Director | 15 Sept 2009 | 9 May 2012 | British | 72 years |
| Arnold Roger Alexander Young | Director | 9 Jan 1996 | 25 May 1999 | British | 82 years |
| Brian Paul Larcombe | Director | 19 Jun 2007 | 15 Sept 2009 | British | 73 years |
| Brian William Sweetland | Director | 25 May 1999 | 26 Jan 2001 | British | 81 years |
| David Jonathan Sloper | Director | 1 Jun 2017 | 16 Jan 2020 | British | 63 years |
| David Logan | Director | 15 Sept 2009 | 5 Jun 2017 | British | 57 years |
| David Oliphant Kinloch | Director | 9 Jan 1996 | 11 Oct 2004 | British | 84 years |
| F&c Asset Management Plc | Corporate Secretary | 9 Jan 1996 | 5 Jun 2017 | - | - |
| John Axson Heywood | Director | 7 Nov 2006 | 19 Jun 2007 | British | 89 years |
| Karen Margaret Mcpherson | Director | 8 Oct 2004 | 7 Nov 2006 | British | 75 years |
| Kenneth William Ballard Inglis | Director | 26 Jan 2001 | 11 Oct 2004 | British | 83 years |
| Mandy Frances Mannix | Director | 1 Jun 2017 | 30 Apr 2019 | New Zealander | 56 years |
| Mark James Murray | Director | 17 Oct 1995 | 9 Jan 1996 | British | 57 years |
| Nicholas Rupert Macandrew | Director | 7 May 2009 | 15 Sept 2009 | British | 79 years |
| Peter Trevillian Cole | Director | 9 May 2012 | 30 Jun 2016 | British | 74 years |
| Philip John Doel | Director | 18 Feb 2020 | 30 Apr 2024 | British | 57 years |
| Rachel Danae Burgin | Secretary | 1 Jun 2017 | 11 Oct 2024 | - | - |
| Richard Adrian Watts | Director | 1 Jun 2017 | 30 Apr 2024 | British | 54 years |
| Robert Warren Jenkins | Director | 8 Oct 2004 | 7 May 2009 | American | 75 years |
| Susan Patricia Inglis | Director | 17 Oct 1995 | 9 Jan 1996 | British | 62 years |
| Susan Patricia Inglis | Secretary | 17 Oct 1995 | 9 Jan 1996 | British | - |
