| Alasdair Liddell | Director | 4 Nov 2005 | 31 Mar 2011 | British | 77 years |
| Andrew James Mcrae | Director | 19 Jan 2009 | 7 Sept 2009 | British | 68 years |
| Andrew James Mcrae | Director | 10 May 2011 | 16 Apr 2013 | British | 68 years |
| Carole Hepburn | Director | 27 Feb 2007 | 19 Jan 2009 | British | 60 years |
| Colin Peter Whipp | Director | 10 May 2011 | 30 Sept 2011 | British | 74 years |
| Diane Jarvis | Director | 31 Jan 2005 | 24 Mar 2011 | British | 62 years |
| Diane Jarvis | Secretary | 31 Jan 2005 | 24 Mar 2011 | British | - |
| Ian Malcolm Ketchin | Director | 4 Mar 2014 | 27 Apr 2016 | British | 63 years |
| Ian Rosenblatt | Director | 4 Nov 2005 | 27 Feb 2007 | British | 67 years |
| James Alan Fairley Walker | Director | 4 Nov 2005 | 18 Feb 2011 | British | 77 years |
| Jason Thomas Cartwright | Director | 28 Jun 2013 | 29 Jun 2018 | Australian | 56 years |
| John Stuart Cariss | Director | 7 May 2003 | 11 Oct 2005 | British | 66 years |
| John Stuart Cariss | Secretary | 7 May 2003 | 22 Sept 2003 | British | - |
| Kathleen Veronica Bleasdale | Director | 7 May 2003 | 23 Feb 2011 | British | 65 years |
| Lawgram Secretaries Limited | Corporate Nominee Secretary | 16 Apr 2003 | 7 May 2003 | United Kingdom | - |
| Mark Bjornsen Andrews | Director | 30 Sept 2011 | 3 Jun 2013 | British | 74 years |
| Martin Hughes | Secretary | 24 Mar 2011 | 5 May 2015 | - | - |
| Michael Christopher Dennis | Director | 3 Jun 2013 | 3 Dec 2020 | British | 50 years |
| Mohammed Dedat | Director | 14 Apr 2008 | 1 Mar 2011 | British | 64 years |
| Peter David Sullivan | Director | 18 Feb 2011 | 30 Jun 2018 | Australian | 78 years |
| Robert David Charles Henderson | Director | 18 Feb 2011 | 3 Jun 2013 | British | 78 years |
| Russell Craig Prince | Director | 22 Jan 2004 | 31 Jan 2005 | British | 67 years |
| Stephen Andrew Oswald | Director | 22 Sept 2003 | 10 Jul 2006 | British | 64 years |
| Stephen Andrew Oswald | Secretary | 22 Sept 2003 | 31 Jan 2005 | British | - |
| Stephen Philip Burke | Director | 10 May 2011 | 31 May 2019 | British | 66 years |
| Susan Jane Bygrave | Director | 6 Feb 2012 | 30 Jun 2013 | British | 61 years |
| Whale Rock Directors Limited | Corporate Nominee Director | 16 Apr 2003 | 7 May 2003 | United Kingdom | - |
| William Jessup | Director | 30 Sept 2011 | 19 Apr 2012 | British | 75 years |