 | Michael Staines TD, Feb – Sept 1922 |
 | Eoin O’Duffy, Sept 1922 – Feb 1933 |
 | Eamon Broy, Feb 1933 – June 1938 |
 | Michael Kinnane, June 1938 – July 1952 |
 | Daniel Costigan, 1952 – Feb 1965 |
 | William P. Quinn, Feb 1965 – March 1967 |
 | Patrick Carroll BL, March 1967 – Sept 1968 |
 | Michael Wymes, Sept 1968 – Jan 1973 |
 | Patrick Malone, Jan 1973 – Sept 1975 |
 | Edmund Garvey, Sept 1975 – Jan 1978 |
 | Patrick Mc Laughlin, Jan 1978 – Jan 1983 |
 | Lawrence Wren, Feb 1983 – Nov 1987 |
 | Eamon Doherty, Nov 1987 – Dec 1988 |
 | Eugene Crowley, Dec 1988 – Jan 1991 |
 | Patrick J Culligan MSc, Jan 1991 – Jul 1996 |
 | Patrick Byrne, Jul 1996 – Jul 2003 |
 | Noel Conroy, Jul 2003 – Nov 2007 |
 | Fachtna Murphy, Nov 2007 – Dec 2010 |
 | Martin Callinan, Dec 2010 - March 2014 |
 | Nóirín O’Sullivan, March 2014 - Sept 2017 |
 | Dónall Ó Cualáin, Sept 2017 - Sept 2018 |
 | Drew Harris, Sept 2018 - Present |
