| Adam Mcghin | Director | 30 Sept 2016 | 27 Sept 2024 | British | 48 years |
| Adam Mcghin | Secretary | 4 Mar 2016 | 27 Sept 2024 | - | - |
| Andrew John Scrivener | Director | 23 Jul 2007 | 19 Dec 2008 | British | 61 years |
| Andrew Rolland Cunningham | Director | 17 Jan 2006 | 31 Dec 2015 | British | 70 years |
| John Anthony Dodds | Director | 17 Jan 2006 | 30 Apr 2006 | British | 57 years |
| Marie Louise Glanville | Secretary | 17 Jul 2006 | 22 Dec 2008 | English | - |
| Mark Greenwood | Director | 6 Dec 2010 | 22 Dec 2015 | British | 67 years |
| Michael Patrick Windle | Secretary | 18 Dec 2008 | 4 Mar 2016 | British | - |
| Michael Patrick Windle | Director | 17 Jan 2006 | 22 Jan 2009 | British | 72 years |
| Michael Patrick Windle | Secretary | 17 Jan 2006 | 17 Jul 2006 | British | - |
| Nicholas Mark Fletcher Jopling | Director | 6 Dec 2010 | 20 Dec 2017 | British | 65 years |
| Nicholas Peter On | Director | 23 Jan 2009 | 30 Sept 2016 | British | 63 years |
| Peter Quentin Patrick Couch | Director | 6 Dec 2010 | 31 Jan 2014 | British | 68 years |
| Prima Director Limited | Corporate Director | 12 Dec 2005 | 17 Jan 2006 | United Kingdom | - |
| Prima Secretary Limited | Corporate Secretary | 12 Dec 2005 | 17 Jan 2006 | United Kingdom | - |
| Richard John Exley | Director | 17 Jan 2006 | 13 Jul 2007 | British | 61 years |
| Rupert Jerome Dickinson | Director | 17 Jan 2006 | 20 Oct 2009 | British | 67 years |
| Vanessa Kate Simms | Director | 11 Feb 2016 | 26 Apr 2021 | British | 51 years |