Ambassador Fredrick Boland
Presents his credentials to UN Secretary-General Dag Hammerskjold on 15th October, 1956
Ambassador Cornelius Chris
Presents his credentials to the UN-Secretary General U Thant on 09th April, 1964
Eamonn L.Kennedy
Presents his credentials to UN Secretary-General Kurt Waldheim on 12th April, 1974
Ambassador Paul J.G Keatin
Ambassador Noel Dorr
Presents his credentials to UN Secretary-General Kurt Waldheim on 16th September, 1980
Ambassador Robert McDonagh
Presents his credentials to UN Secretary-General Javier Perez de Cuellar on 09th September, 1983
Ambassador Francis Mahon H
Presents his credentials to UN Secretary-General Javier Perez de Cuellar on 14th September, 1989
Ambassador John H.F. Campb
Presents his credentials to UN Secretary-General Boutros Boutros-Ghali on 30th August, 1995
Ambassador Richard Ryan
Presents his credentials to UN Secretary-General Kofi Annan on 08th September, 1998
Ambassador David Cooney
Presents his credentials to UN Secretary-General Kofi Annan on 5th October, 2005
Ambassador Paul Kavanagh
Presents his credentials to UN Secretary-General Ban ki-Moon on 25th July, 2007
Ambassador Anne Anderson
Presents her credentials to UN Secretary-General Ban ki-Moon on 10th September, 2009
Ambassador David Donoghue
Presents his credentials to UN Secretary-General Ban ki-Moon on 13th September, 2013
