| Andrea Russell Mcnee | Director | 1 Jun 1998 | 6 Dec 1999 | British | 65 years |
| Andrew Nicholas Russell | Director | 10 Nov 2010 | 30 Nov 2011 | British | 59 years |
| Baron Anthony Webber Bernstein | Director | 17 Jun 1998 | 2 Apr 2004 | British | 88 years |
| Brian Quinn | Director | 19 Jun 1998 | 6 Dec 1999 | British | 90 years |
| Brona Rose Mckeown | Secretary | 19 Dec 2014 | 30 Mar 2015 | - | - |
| Clare Louise Gosling | Director | 30 Nov 2011 | 20 Aug 2015 | British | 53 years |
| D.w. Company Services Limited | Corporate Nominee Secretary | 14 Nov 1997 | 1 Jun 1998 | United Kingdom | - |
| Daniel Mundy | Director | 20 Aug 2015 | 10 Mar 2017 | British | 50 years |
| Daniel O'neil | Director | 1 Jun 1998 | 6 Dec 1999 | British | 66 years |
| David James Bruce Sutherland | Director | 1 Jun 1998 | 6 Dec 2000 | British | 77 years |
| David James Mccarthy | Director | 26 Nov 2008 | 1 Aug 2009 | British | 61 years |
| Deborah Anne Wagner | Secretary | 1 Jun 1998 | 6 Dec 1999 | British | - |
| Douglas Ferrans | Director | 1 Jun 1998 | 6 Dec 1999 | British | 72 years |
| Douglas James Crawford | Director | 14 Nov 1997 | 1 Jun 1998 | British | 61 years |
| Gavin Harry Laird | Director | 1 Jun 1998 | 6 Dec 1999 | British | 93 years |
| Gerald Arthur Gregory | Director | 7 Mar 2001 | 31 Mar 2008 | British | 71 years |
| Grahame George Scott Mcgirr | Director | 17 Apr 2014 | 6 Oct 2016 | Scottish | 49 years |
| John Edward Heaps | Director | 17 Jun 1998 | 24 Feb 1999 | British | 87 years |
| John Laidlaw Rowan | Director | 1 Aug 2009 | 22 Oct 2010 | British | 60 years |
| John Mercer | Director | 10 Nov 2010 | 26 Sept 2013 | British | 64 years |
| Katy Jane Arnold | Secretary | 22 Oct 2014 | 19 Dec 2014 | - | - |
| Leslie Kynoch Mcintosh | Director | 1 Jun 1998 | 6 Dec 1999 | British | 72 years |
| Margaret Mclaren | Director | 1 Jun 1998 | 6 Dec 1999 | British | 64 years |
| Maureen Sheila Coutts | Nominee Director | 14 Nov 1997 | 14 Nov 1997 | British | - |
| Michael Buchanan Polson | Nominee Director | 14 Nov 1997 | 1 Jun 1998 | British | 62 years |
| Neville Brian Richardson | Director | 6 Mar 2001 | 31 Dec 2003 | British | 69 years |
| Patricia Anne Wade | Secretary | 30 Nov 2009 | 19 Jul 2010 | British | - |
| Paul Andrew Mills | Director | 6 Mar 2001 | 1 Aug 2009 | British | 69 years |
| Paul Sharman | Director | 1 Aug 2009 | 30 Jul 2010 | British | 74 years |
| Peter Smith Reid | Director | 1 Jun 1998 | 6 Dec 1999 | British | 63 years |
| Peter William Kerns | Director | 1 Aug 2009 | 31 Dec 2009 | British | 73 years |
| Philip Mackay | Director | 10 Dec 1997 | 1 Jun 1998 | British | 69 years |
| Phillip Andrew Lee | Director | 30 Oct 2003 | 1 Aug 2009 | British | 71 years |
| Robert Pirrie | Director | 10 Dec 1997 | 1 Jun 1998 | British | 69 years |
| Stephen Williams | Director | 22 Nov 2000 | 1 Aug 2009 | British | 76 years |
| Stephen Williams | Secretary | 22 Nov 2000 | 30 Nov 2009 | British | - |
| Susan Moss | Secretary | 19 Jul 2010 | 21 Oct 2014 | - | - |
| Trevor John Bayley | Director | 1 Jun 1998 | 21 Nov 2000 | British | 75 years |