| Andrew Greer | Director | 18 Aug 2005 | 27 Mar 2013 | - | 55 years |
| Andrew James Small | Director | 27 Oct 2003 | 2 Dec 2003 | British | 54 years |
| Caoimhe Mary Giblin | Director | 28 Jul 2010 | 27 Mar 2013 | Irish | 50 years |
| Crescent Trust Co | Corporate Secretary | 3 Nov 2008 | 2 Dec 2011 | - | - |
| Cypher Services Limited | Corporate Secretary | 27 Oct 2003 | 3 Nov 2008 | United Kingdom | - |
| Donal Francis Flynn | Director | 5 Dec 2007 | 28 Jul 2010 | Irish | 53 years |
| Edward O'connor | Director | 2 Dec 2003 | 1 Feb 2008 | Irish | 79 years |
| Faheem Zaka Sheikh | Director | 1 May 2023 | 9 Jun 2025 | British | 42 years |
| Fraser Mcgregor Alexander | Director | 15 Feb 2008 | 27 Mar 2013 | British | 63 years |
| James Isaac Smith | Director | 29 Sept 2008 | 1 Aug 2009 | British | 64 years |
| Jason Paul Porter | Director | 20 Mar 2017 | 30 Sept 2019 | British | 45 years |
| Javier Francisco Serrano Alonso | Director | 30 Sept 2019 | 13 May 2022 | Spanish | 48 years |
| Javier Francisco Serrano Alonso | Director | 1 May 2023 | 9 Jun 2025 | Spanish | 48 years |
| Kevin Hegarty | Director | 8 Aug 2005 | 4 Feb 2008 | Irish | 51 years |
| Laurence Jon Fumagalli | Director | 27 Mar 2013 | 1 May 2023 | British | 54 years |
| Lawrence John Vincent Donnelly | Secretary | 2 Dec 2011 | 27 Mar 2013 | - | - |
| Louis Fitzgerald | Director | 2 Dec 2003 | 15 Feb 2008 | Irish | 78 years |
| Pamela Walsh | Director | 28 Jan 2011 | 27 Mar 2013 | Irish | 60 years |
| Patrick Flynn | Director | 20 May 2011 | 17 Jul 2012 | Irish | 47 years |
| Paul Cyril Dowling | Director | 18 Aug 2005 | 29 Sept 2008 | Irish | 61 years |
| Paul Cyril Dowling | Director | 24 May 2006 | 24 May 2006 | Irish | 61 years |
| Paul Richard Smith | Director | 1 Aug 2009 | 27 Mar 2013 | British | 63 years |
| Peter James Mchale | Director | 26 Mar 2013 | 31 Jul 2015 | Irish | 56 years |
| Peter Symons Donaldson | Director | 1 Aug 2009 | 27 Mar 2013 | British | 65 years |
| Senan Murphy | Director | 18 Aug 2005 | 5 Dec 2007 | Irish | 57 years |
| Senan Murphy | Director | 24 May 2006 | 24 May 2006 | Irish | 57 years |
| Simon Murray Heyes | Director | 29 Sept 2008 | 1 Aug 2009 | British | 63 years |
| Stephen Bernard Lilley | Director | 27 Mar 2013 | 1 May 2023 | British | 58 years |
| Stephen Vincent Cross | Director | 27 Oct 2003 | 2 Dec 2003 | British | 58 years |
| Stephen Wheeler | Director | 1 Oct 2010 | 27 Mar 2013 | Irish | 53 years |