| Andrew Philip Thomas Russell | Director | 27 Oct 2008 | 21 Oct 2014 | British | 65 years |
| Andrew Sivam Kandiah | Director | 7 Mar 2018 | 5 Sept 2023 | British | 58 years |
| Anthony Ian Spencer | Director | 21 Oct 2014 | 3 Feb 2015 | Australian | 60 years |
| Antony John Walters | Director | 19 Jun 2012 | 30 Sept 2020 | British | 59 years |
| Charles Alfred Mallo | Director | 1 Feb 2009 | 6 Oct 2009 | British | 73 years |
| Daniel Jon Rushen | Director | 1 Nov 2011 | 31 Dec 2015 | British | 63 years |
| Dean Mark Hatfull | Director | 29 May 2009 | 1 Nov 2011 | British | 55 years |
| Edmund Jonathan Lynn Jahn | Director | 2 May 2013 | 16 Oct 2014 | British | 62 years |
| James William Easton | Director | 18 Oct 2013 | 1 Aug 2014 | British | 62 years |
| Kate Elizabeth Minion | Secretary | 13 Oct 2008 | 17 Aug 2022 | British | - |
| Lee Francis Hasell | Director | 3 Feb 2015 | 28 Feb 2017 | English | 54 years |
| Mark Atkinson Hunt | Director | 27 Oct 2008 | 2 Feb 2010 | British | 68 years |
| Michael Johns | Director | 27 Oct 2008 | 1 May 2009 | English | 66 years |
| Robert Michael Smith | Director | 7 Mar 2018 | 21 Jan 2022 | British | 66 years |
| Roberto Domenico Coladangelo | Director | 1 Oct 2019 | 5 Sept 2023 | British | 47 years |
| Stephen Gregory Minion | Secretary | 11 Apr 2008 | 13 Oct 2008 | - | - |
| Stephen Gregory Minion | Director | 11 Apr 2008 | 17 Aug 2022 | British | 80 years |
| Suzanne Lawrence | Director | 2 Feb 2010 | 2 May 2013 | British | 58 years |
| Suzanne Lawrence | Director | 16 Oct 2014 | 3 Feb 2015 | British | 58 years |