| Andrew Nigel Halford | Director | 17 Sept 1997 | 27 Jul 1998 | British | 67 years |
| Ann Markey | Director | 28 Sept 2000 | 11 Mar 2003 | Irish | 60 years |
| Anthony David Cocker | Director | 28 Sept 2000 | 4 Jul 2007 | British | 67 years |
| Brendan Corcoran | Secretary | 11 Feb 2020 | 27 Aug 2025 | - | - |
| Brian Edward Crowther | Director | 10 May 1994 | 5 Sept 1997 | British | 78 years |
| Brian Harvey | Director | 1 Mar 2024 | 27 Aug 2025 | Irish | 55 years |
| Caitriona O Boyle | Director | 28 Sept 2005 | 18 Apr 2008 | Irish | 56 years |
| Christopher John Ryan | Director | 10 May 1994 | 10 Sept 1996 | British | 81 years |
| Ciaran Gallagher | Director | 26 Sept 2012 | 18 Dec 2013 | Irish | 63 years |
| Cormac Joseph O'rourke | Director | 28 Sept 2000 | 31 Dec 2002 | Irish | 68 years |
| Daniel Joseph Curtin | Director | 1 Jan 1993 | 12 Apr 2001 | Irish | 79 years |
| David Garner Roberts | Director | 1 Jan 1993 | 10 May 1994 | British | 80 years |
| David John Morgans | Director | 28 Jun 2010 | 4 May 2011 | British | 56 years |
| Donal Phelan | Director | 6 Mar 2020 | 16 Jun 2022 | Irish | 61 years |
| Edgar Mayo Roach | Director | 27 Jul 1998 | 28 Sept 2000 | American | 78 years |
| Glenn Pope | Director | 16 Jun 2022 | 31 Mar 2023 | Irish | 59 years |
| Grays Inn Secretaries Limited | Corporate Secretary | 1 Sept 1994 | 19 Sept 2001 | - | - |
| Hs Secretarial Limited | Corporate Secretary | 19 Sept 2001 | 31 May 2014 | United Kingdom | - |
| Iain Mcgregor | Director | 5 Apr 2019 | 31 Mar 2023 | British | 43 years |
| James Roche | Director | 1 Mar 2024 | 27 Aug 2025 | Irish | 44 years |
| James Truehart | Director | 27 Jul 1998 | 28 Sept 2000 | Usa | 75 years |
| Jennifer Mary Farrelly | Director | 4 May 2011 | 23 Nov 2011 | Irish | 51 years |
| Jerry Sturman | Director | 31 Aug 1994 | 28 Apr 1997 | British | 70 years |
| Jim Timothy Lightfoot | Director | 1 Jan 2008 | 4 May 2011 | British | 60 years |
| Joe Lawlor | Director | 23 Nov 2011 | 26 Sept 2012 | Irish | 54 years |
| John Healy | Director | 1 May 2017 | 6 Mar 2020 | Irish | 67 years |
| John Healy | Secretary | 29 Jan 2015 | 11 Feb 2020 | - | - |
| John O'sullivan | Director | 29 Nov 2012 | 1 May 2017 | Irish | 62 years |
| John Patrick Mcmanus | Director | 4 May 2011 | 23 Nov 2011 | Irish | 62 years |
| John Redmond | Director | 1 May 2017 | 1 Aug 2019 | Irish | 71 years |
| Joseph Byrne | Director | 24 Mar 2010 | 26 Sept 2012 | Irish | 72 years |
| Joseph Scally | Director | 23 Nov 2011 | 26 May 2015 | Irish | 63 years |
| Julie Patricia Pomeroy | Director | 17 Sept 1997 | 27 Jul 1998 | British | 71 years |
| Keith Plowman | Director | 31 Mar 2004 | 1 Jan 2008 | British | 68 years |
| Kenneth Johnston | Director | 26 Sept 2012 | 31 Dec 2012 | Irish | 69 years |
| Kevin Mcnamara | Director | 24 Jun 1994 | 28 Sept 2005 | Irish | 71 years |
| Lewis Healy | Director | 1 Jan 1993 | 24 Jun 1994 | Irish | 87 years |
| Lisa Dupuy | Director | 31 Mar 2023 | 1 Mar 2024 | Irish | 41 years |
| Marie Sinnott | Director | 1 Aug 2019 | 6 Mar 2020 | Irish | 62 years |
| Mark Fogarty | Director | 1 May 2017 | 6 Mar 2020 | Irish | 53 years |
| Mark Robert Draper | Director | 19 Sept 2001 | 31 Mar 2004 | British | 63 years |
| Martin Andrew Read | Director | 1 Jan 1993 | 27 Jul 1998 | British | 75 years |
| Martin Stronge | Director | 18 Dec 2013 | 1 May 2017 | Irish | 52 years |
| Michael John Stanley Gibbons | Director | 28 Sept 2000 | 21 May 2001 | British | 78 years |
| Michael O'mahony | Director | 4 May 2011 | 26 Sept 2012 | Irish | 69 years |
| Mihai Diac | Director | 6 Mar 2020 | 27 Aug 2025 | British | 60 years |
| Nicholas Wenham Horler | Director | 28 Sept 2000 | 18 Sept 2001 | British | 67 years |
| O'donnell Kenneth Francis | Director | 18 Dec 2013 | 1 May 2017 | Irish | 54 years |
| Padruig Counihan | Director | 11 Mar 2003 | 23 Nov 2011 | Irish | 74 years |
| Patrick Hayes | Director | 28 Sept 2005 | 24 Mar 2010 | Irish | 61 years |
| Patrick Timothy Keane | Director | 27 Feb 2013 | 18 Dec 2013 | Irish | 56 years |
| Paul Gerard Smith | Director | 26 May 2015 | 14 Jan 2019 | Irish | 56 years |
| Peter Davis | Director | 23 Nov 2011 | 26 Sept 2012 | Irish | 67 years |
| Robert Percy Hampson | Director | 1 Jan 1993 | 10 May 1994 | British | 92 years |
| Robert Taylor | Director | 4 Jul 2007 | 1 Oct 2008 | British | 65 years |
| Senan Colleran | Director | 14 Jan 2019 | 6 Mar 2020 | Irish | 57 years |
| Stanley Killa Williams | Director | 10 May 1994 | 28 Aug 1996 | British | 81 years |
| Stephen Vincent Goalby | Director | 1 Jan 1993 | 29 May 1998 | British | 78 years |
| Thomas Capps | Director | 27 Jul 1998 | 28 Sept 2000 | American | 91 years |
| Thomas Francis Farrell | Director | 27 Jul 1998 | 28 Sept 2000 | American | 72 years |
| Timothy John Forrest | Director | 28 Sept 2000 | 21 May 2001 | British | 62 years |
| Una Daly | Director | 31 Mar 2023 | 27 Aug 2025 | Irish | 55 years |
| Victoria O'brien | Secretary | 31 May 2014 | 29 Jan 2015 | - | - |
| Yvonne Doreen Banke | Secretary | 1 Jan 1993 | 31 Aug 1994 | British | - |