| Alan Campbell Hogg | Director | 20 Jan 2004 | 11 Jan 2008 | British | 63 years |
| Alistair John Handford | Director | 6 Oct 2003 | 19 Dec 2007 | British | 74 years |
| Carl Harvey Dix | Director | 25 Jan 2012 | 30 Apr 2019 | British | 59 years |
| Charles Joseph Mccole | Director | 20 Jan 2004 | 25 Jan 2006 | British | 73 years |
| Clive Leonard Franks | Director | 6 Oct 2003 | 20 Jan 2004 | British | 80 years |
| Clive Leonard Franks | Secretary | 6 Oct 2003 | 19 Dec 2007 | British | - |
| David Jon Rushton | Director | 11 Jan 2008 | 9 Jul 2008 | British | 61 years |
| David Richard Bradbury | Director | 19 Dec 2016 | 11 May 2017 | British | 56 years |
| Edward Adam Wilson | Director | 25 Jan 2006 | 19 Dec 2007 | British | 74 years |
| Jamie Pritchard | Director | 30 Apr 2019 | 2 Mar 2023 | British | 54 years |
| Johannes Petrus Heemelaar | Director | 11 May 2017 | 30 Apr 2019 | Dutch | 69 years |
| John Mcdonagh | Director | 2 Mar 2023 | 19 Dec 2023 | British | 56 years |
| Maria Lewis | Secretary | 23 Aug 2010 | 4 Sept 2015 | British | - |
| Maria Milagros Lopez Simon | Director | 30 Apr 2019 | 2 Mar 2023 | British | 51 years |
| Michael John Mercer-deadman | Director | 20 Jan 2004 | 25 Jan 2012 | British | 79 years |
| Neal Charles Devoil | Director | 20 Jul 2012 | 31 Oct 2016 | British | 63 years |
| Peter Richard Armstrong | Director | 11 Jan 2008 | 20 Jul 2012 | British | 63 years |
| Philip Naylor | Secretary | 4 Sept 2015 | 30 Nov 2016 | - | - |
| Richard Leonard Groome | Director | 9 Jul 2008 | 20 Jul 2012 | British | 74 years |
| Roger Keith Miller | Secretary | 19 Dec 2007 | 23 Aug 2010 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 6 Oct 2003 | 6 Oct 2003 | United Kingdom | - |
| Teresa Sarah Hedges | Secretary | 30 Nov 2016 | 17 Sept 2018 | - | - |
| Vercity Management Services Limited | Corporate Secretary | 17 Sept 2018 | 6 Jan 2022 | United Kingdom | - |