The President had a bilateral meeting with Mr. Antonio Guterres, United Nations Secretary-General.
You can read the President's statement following the meeting here: http://www.president.ie/en/media-library/news-releases/statement-by-president-higgins-following-his-meeting-with-un-secretary-gene
President meets with UN Secretary-General António Guterres
location: U.N. H.Q., New York, U.S.A.