| Adam George Waddington | Director | 17 Dec 2013 | 4 Feb 2020 | British | 52 years |
| Alexander George Bremner | Director | 7 Jul 2010 | 14 Aug 2013 | British | 72 years |
| Alexander William Boddy | Director | 23 May 2006 | 5 Jul 2010 | British | 63 years |
| Amit Rishi Jaysukh Thakrar | Director | 4 Feb 2020 | 20 Oct 2021 | British | 39 years |
| Catherine Mary Oxby | Director | 4 Mar 2016 | 19 Oct 2016 | British | 50 years |
| Charles William Grant Herriott | Director | 19 Oct 2016 | 23 Aug 2017 | British | 40 years |
| Duncan Robert Stuart Macdonald | Director | 20 Jul 2010 | 14 May 2012 | British | 52 years |
| Graham Bruce Fairbank | Director | 14 May 2012 | 17 Dec 2013 | British | 52 years |
| Graham Bruce Fairbank | Secretary | 21 Dec 2012 | 1 Apr 2014 | - | - |
| Gregory David Pearce | Director | 23 May 2006 | 28 Feb 2008 | Australian/british | 55 years |
| Ivan Hong Yee Wong | Director | 19 Jul 2006 | 21 Jul 2006 | British | 47 years |
| Ivan Hong Yee Wong | Director | 29 Mar 2008 | 22 Sept 2009 | British | 47 years |
| Ivan Hong Yee Wong | Director | 7 Jul 2010 | 5 Oct 2011 | British | 47 years |
| Jeremy Paul Simon | Director | 24 Aug 2012 | 14 Feb 2013 | English | 70 years |
| John Andrew Young | Director | 23 May 2006 | 3 May 2010 | British | 81 years |
| Karen Marie Hill | Director | 22 Sept 2009 | 7 Jul 2010 | British | 49 years |
| Karen Marie Hill | Director | 3 Nov 2011 | 8 Jun 2021 | British | 49 years |
| Louis Javier Falero | Director | 23 Aug 2017 | 4 Feb 2020 | British | 49 years |
| Mark Andrew John Harrison | Director | 29 Jul 2008 | 21 Apr 2009 | British | 62 years |
| Martin Timothy Smith | Director | 23 May 2006 | 22 Sept 2009 | British | 59 years |
| Moira Turnbull-fox | Director | 17 Dec 2013 | 4 Mar 2016 | British | 55 years |
| Neil Peter Donaldson French | Director | 24 Aug 2012 | 14 Feb 2013 | British | 76 years |
| Phil John Whiscombe | Director | 23 May 2006 | 27 Jul 2012 | British | 79 years |
| Philip Andrew Townsend | Director | 21 Apr 2009 | 24 Aug 2012 | British | 63 years |
| Philip Roger Perkins George | Secretary | 23 May 2006 | 21 Dec 2012 | British | - |
| Phillippa Jane Wilton Prongué | Director | 27 Jul 2012 | 17 Dec 2013 | British | 50 years |
| Simon Philip Marshall | Director | 23 May 2006 | 30 Jul 2008 | British | 65 years |
| Terence Ryan | Director | 8 Jun 2021 | 9 Mar 2022 | British | 69 years |