| Andrew Thornton | Director | 13 Oct 2015 | 24 Mar 2016 | British | 66 years |
| Christopher John Kane | Director | 23 Jan 2004 | 3 Jul 2014 | Irish | 67 years |
| David Serjeant | Secretary | 3 Aug 2001 | 5 Mar 2007 | British | - |
| Ellen Mccool Fleming | Director | 28 Jun 2001 | 4 Aug 2001 | American | 78 years |
| Gavin Andrew Lewis | Director | 26 Mar 2009 | 30 Jun 2010 | British | 52 years |
| Geraldine Majella Mary Murphy | Director | 26 Jan 2005 | 30 Apr 2008 | Irish | 63 years |
| Ian Donald Winton Robertson | Director | 3 Aug 2001 | 31 Jan 2004 | British | 80 years |
| John Barry Smith | Director | 3 Aug 2001 | 26 Mar 2009 | British | 69 years |
| Paul David Greeves | Director | 2 Jul 2014 | 31 Jul 2015 | British | 67 years |
| Peter John Ranyard | Director | 30 Jul 2015 | 14 Oct 2015 | British | 61 years |
| Thor Christian Forbes Lindqvist | Secretary | 28 Jun 2001 | 3 Aug 2001 | British | - |
| Timothy James Cavanagh | Director | 11 Aug 2016 | 6 Oct 2020 | New Zealander | 58 years |