| Adam David Christopher Westley | Director | 20 Sept 2018 | 2 Sept 2019 | British | 57 years |
| Alan William Mcculloch | Director | 2 Sept 2019 | 30 Jul 2021 | British | 60 years |
| Andrew William Hodges | Director | 30 Jun 2016 | 12 Jul 2018 | British | 59 years |
| Brian Hobden | Secretary | 11 Oct 2006 | 15 Nov 2006 | British | - |
| Bruce David Neil Bricknell | Director | 1 Jan 2014 | 29 Feb 2016 | British | 63 years |
| Christopher Picotte | Director | 26 Jan 2007 | 17 May 2013 | American | 56 years |
| Ewan Craig Neilson | Nominee Director | 11 Sept 2006 | 11 Oct 2006 | British | 68 years |
| Jonathan Leslie Roger | Director | 2 Oct 2009 | 20 May 2013 | British | 57 years |
| Justine Michelle Campbell | Director | 12 Jul 2018 | 20 Sept 2018 | British | 56 years |
| Marie-louise Clayton | Director | 24 Oct 2006 | 6 Dec 2006 | British | 66 years |
| Michael John Wagstaff | Director | 11 Oct 2006 | 2 Oct 2009 | British | 65 years |
| Nicola Carroll | Director | 29 Feb 2016 | 30 Jun 2016 | British | 67 years |
| Paul Martyn Tanner | Director | 1 Jan 2014 | 29 Feb 2016 | British | 53 years |
| Richard Ozsanlav | Director | 1 Jan 2014 | 5 Jun 2015 | British | 57 years |
| Robb Eric Turner | Director | 26 Jan 2007 | 17 May 2013 | American | 64 years |
| Roderick Mcintosh Begbie | Director | 6 Dec 2006 | 2 Oct 2009 | British | 60 years |
| Roy Andrew Lumsden | Director | 5 Jun 2015 | 29 Feb 2016 | British | 68 years |
| Sarwjit Sambhi | Director | 20 May 2013 | 1 Jan 2014 | British | 57 years |
| Simon Nicholas Waite | Secretary | 15 Nov 2006 | 2 Oct 2009 | British | - |
| Stronachs | Corporate Nominee Secretary | 11 Sept 2006 | 11 Oct 2006 | - | - |
| Vincent Mark Hanafin | Director | 2 Oct 2009 | 1 Jan 2014 | British | 67 years |